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Posted

I bought a new turn signal lever for my truck because it was constantly making the turning click noise. Anyway, I am not really sure how to get to the connections that are down in the steering column. I currently have the plastic cover off the column, the under dash panel removed, and the dash trim and instrument cluster out.

 

Does anyone have a manual that shows how to get to the connectors for this :)

Posted

sorry, I was offline for a better portion of the day, I will pull the GM Service Manuals, if you will allow me just a moment

Posted

Ok, got a couple of questions for you:

 

Is your vehicle floor shifting or is it column shifting?

Does your steering wheel tilt?

Posted
Ok, got a couple of questions for you:

 

Is your vehicle floor shifting or is it column shifting?

Does your steering wheel tilt?

 

 

Column shift auto with tilt.

 

Thanks for the reply

Posted

None of the hyperlinks will work, I will post all of the relevant information for you:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 245192 Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle

Removal Procedure

 

Tools Required

J 1859-A Steering Wheel Puller

 

 


  1. 245826.gif
     
  2. Make sure the lever is in the center or the OFF position.Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.
     
  3. Disable the supplemental inflatable restraint (SIR) system. Refer to Disabling the SIR System in SIR.
  4. Remove the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement .
  5. Remove the horn pad assembly. Refer to Horn Pad Replacement - On Vehicle .
  6. Remove the horn switch. Refer to Horn Switch Replacement - On Vehicle .
  7. Remove the tilt lever. Refer to Tilt Lever Replacement - On Vehicle .
  8. Remove the steering wheel nut.
  9. Use the J 1859-A in order to remove the steering wheel. Refer to Steering Wheel Replacement .
  10. Remove the knee bolster. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.
  11. Loosen the steering column bracket nuts.
  12. Remove the two TORX® head screws from the lower column cover.
  13. Tilt the cover down and slide the cover back in order to disengage the locking tabs.Lower the column cover.
     
  14. Remove the two TORX® head screws from the upper column cover.
  15. Remove the steering column lock set. Refer to Ignition Lock Cylinder Replacement - On Vehicle .
  16. Remove the upper column cover.
  17. Remove the two wire harness straps from the steering column wire harness.
  18. Remove the connector position assurance (CPA) retainer from the brake transmission shift interlock (BTSI).
  19. Disconnect the steering column bulkhead connector from the vehicle wire harness.
  20. Disconnect the gray and the black connectors of the switch from the column bulkhead connector.
  21. Remove the two TORX® head screws from the switch.
  22. Remove the multifunction turn signal/hazard switch.

Installation Procedure

 


  1. 245826.gif
     
  2. Install the multifunction turn signal/hazard switch.

    1.1. Use a small blade screwdriver in order to compress the electrical contact.

     

    Move the multifunction switch into the position.
     

    1.2. Make sure the electrical contact rests on the canceling cam assembly.

     

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
     

  3. Install the two TORX® head screws on the switch.Tighten
    Tighten the screws to 6 N·m (53 lb in).
     
  4. Connect the gray and the black connectors of the switch to the column bulkhead connector.
  5. Install the steering column bulkhead connector to the vehicle wire harness.
  6. Install the connector and the connector position assurance (CPA) retainer to the BTSI.
  7. Install the two wire straps on the steering column wire harness.
  8. Install the upper column cover.
  9. Install the steering column bracket nuts.Tighten
    Tighten the nuts to 30 N·m (22 lb ft).
     
  10. Install the knee bolster. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gauges and Console.
  11. Install the steering column cylinder lock set. Refer to Ignition Lock Cylinder Replacement - On Vehicle .
  12. Install the two TORX® head screws to the upper column cover.Tighten
    Tighten the screws to 1.4 N·m (12 lb in).
     
  13. Install the lower column cover.
  14. Install the two TORX® head screws to the lower column cover.Tighten
    Tighten the screws to 6 N·m (53 lb in).
     
  15. Make sure the lever is in the center or the OFF position.
  16. Install the steering wheel onto the steering shaft. Refer to Steering Wheel Replacement .
  17. Install the steering wheel nut.Tighten
    Tighten the steering wheel nut to 40 N·m (29 lb ft).
     
  18. Install the horn pad assembly. Refer to Horn Pad Replacement - On Vehicle .
  19. Install the horn contract. Refer to Horn Switch Replacement - On Vehicle .
  20. Install the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
  21. Install the tilt lever. Refer to Tilt Lever Replacement - On Vehicle .
  22. Enable the SIR system. Refer to Enabling the SIR System in SIR.

© 2008 General Motors Corporation. All rights reserved.

Posted

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 376007 Disabling the SIR System

  1. Turn the steering wheel so that the vehicle's wheels are pointing straight ahead.
  2. Turn OFF the ignition.
  3. Remove the key from the ignition switch.Important: With the AIR BAG Fuse removed and the ignition switch in the RUN position, The AIR BAG warning lamp illuminates. This is normal operation, and does not indicate an SIR system malfunction.
     
  4. Remove the AIR BAG Fuse from the IP fuse block.
    190000.gif
     
  5. Remove the Connector Position Assurance (CPA) (1) from the driver yellow 2-way connector located at the base of the steering column.
  6. Disconnect the driver yellow 2-way connector (2) located at the base of the steering column.
    190002.gif
     
  7. Remove the Connector Position Assurance (CPA) (2) from the passenger yellow 2-way connector located near the base of the steering column.
  8. Disconnect the passenger yellow 2-way connector (1) located near the base of the steering column.

© 2008 General Motors Corporation. All rights reserved.

Posted

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 376401 Steering Wheel Inflatable Restraint Module Replacement

Removal Procedure

 


  1. Caution: When performing service on or around the SIR components or the SIR wiring, follow the procedures listed below in order to temporarily disable the SIR system. Failure to follow the procedures could result in the following:

Air bag deployment

 

Personal injury

 

Otherwise unneeded SIR system repairs

 


 

Disable the SIR system. Refer to Disabling the SIR System .
Turn the ignition switch to the ON position to unlock the steering wheel.
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Turn the steering wheel 90 degrees so the side of the SIR module is at the 12 o'clock position in order to gain access to the access holes behind the steering wheel.
245788.gif
 
Insert a screwdriver into each access hole and push the leaf spring to release the pin that retains the inflator module.
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Turn the steering wheel 180 degrees to gain access to the remaining access holes.
Insert a screwdriver into each access hole and push the leaf spring to release the pin that retains the inflator module.
245799.gif
 
Tilt the top of the inflator module rearward to gain access to the SIR wiring.
Disconnect the SIR lead wire from the clip on the inflator module.
Disconnect the SIR lead wire from the clip on the steering wheel.
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Disconnect the connector position assurance retainer.
Disconnect the electrical connector.Caution: When carrying a live inflator module, make sure the bag opening is pointed away from you. This minimizes the chance of injury in the case of an accidental deployment. Never carry the inflator module by the wires. Never carry the inflator module by the connector on the underside of the module.
 
Make sure that the bag and trim cover are facing up whenever you place a live inflator module on any surface. This is necessary to provide a free space for the bag to expand in the unlikely event of accidental deployment. Never rest the steering column assembly on the steering wheel with the inflator module face down, and the column vertical. This may result in personal injury.
Remove the inflator module from the vehicle.
Fully deploy the module before disposal. If the module was replaced under warranty, fully deploy and dispose of the module after the required retention period. Refer to Inflator Module Handling, Shipping, and Scrapping .

Installation Procedure

 


  1. 245795.gif
     
    Caution: When carrying a live inflator module, make sure the bag opening is pointed away from you. This minimizes the chance of injury in the case of an accidental deployment. Never carry the inflator module by the wires. Never carry the inflator module by the connector on the underside of the module.
     
    Make sure that the bag and trim cover are facing up whenever you place a live inflator module on any surface. This is necessary to provide a free space for the bag to expand in the unlikely event of accidental deployment. Never rest the steering column assembly on the steering wheel with the inflator module face down, and the column vertical. This may result in personal injury.
  2. Connect the SIR electrical connector.
  3. Connect the CPA retainer to the SIR connector.
  4. Install the SIR lead wire to the clip on the steering wheel.
  5. Install the SIR lead wire to the clip on the inflator module.Important: Ensure that the wiring is not exposed or trapped between the inflatable restraint steering wheel module and the steering wheel.
     
     
    245799.gif
     
  6. Press the inflator module into the steering wheel firmly enough that the module engages and latches the notched pins in the leaf springs.
  7. Rotate the steering wheel back into the straight position.
  8. Enable the SIR system. Refer to Enabling the SIR System .

© 2008 General Motors Corporation. All rights reserved.

Posted

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 377905 Inflator Module Handling, Shipping, and Scrapping

9039.gif

 

Caution: When you are carrying an undeployed inflator module:

Do not carry the inflator module by the wires or connector on the inflator module

 

Make sure the bag opening points away from you

 

When you are storing an undeployed inflator module, make sure the bag opening points away from the surface on which the inflator module rests. When you are storing a steering column, do not rest the column with the bag opening facing down and the column vertical. Provide free space for the air bag to expand in case of an accidental deployment. Otherwise, personal injury may result.

 

Important: Dealers should refer to the latest General Motors Service Bulletins for live (undeployed) inflatable restraint IP module scrapping and disposal procedures. All others should contact a local General Motors dealer for these procedures. Dispose of deployed IP modules through normal refuse channels.

 

Live (Undeployed) Inflator Module

Take special care when handling or storing a live (undeployed) inflator module. An air bag deployment produces rapid gas generation. This may cause the inflator module, or an object in front of the inflator module, to jettison through the air in the event of an unlikely deployment.

 

Shipping Procedures

Refer to the latest service bulletins for proper SIR inflator module shipping procedures.

 

Scrapping Procedure

During the course of a vehicle's useful life, certain situations may arise which will necessitate the disposal of a live (undeployed) inflator module. The following information covers the proper procedures for the disposing of a live inflator module. Deploy the inflator module before disposal. Do not dispose of the module through normal disposal channels.

 

Caution: In order to prevent accidental deployment of the air bag which could cause personal injury, do not dispose of an undeployed inflator module as normal shop waste. The undeployed inflator module contains substances that could cause severe illness or personal injury if the sealed container is damaged during disposal. Use the following deployment procedures to safely dispose of an undeployed inflator module. Failure to dispose of an inflator module as instructed may be a violation of federal, state, province, or local laws.

 

Do not deploy an air bag in the following situations:

 

 

• After replacement of an inflator module under warranty. The module may need to be returned undeployed to the Delphi Interior & Lighting Group. Refer to the latest service bulletin regarding SIR shipping procedures.

 

 

• If the vehicle is the subject of a Product Liability report related to the SIR system and is subject to a Preliminary Investigation (GM-1241). Do not alter the SIR system in any manner. Refer to the latest service bulletin on SIR shipping procedures.

 

 

• If the vehicle is involved in a campaign affecting the inflator modules. Follow the instructions in the Campaign Service Bulletin for proper SIR handling and shipping procedures.

 

Deployment Procedures

The inflator module may be deployed inside or outside of the vehicle. The method used depends upon the final disposition of the vehicle. Review the following procedures in order to determine which will work best in a given situation:

 

Deployment Outside Vehicle (Inflatable Restraint Steering Wheel Module)

 

Tools Required

 

J 38826 SIR Deployment Harness

 

 

• An appropriate pigtail adapter

 

Caution: In order to prevent accidental deployment of the air bag which could cause personal injury, do not dispose of an undeployed inflator module as normal shop waste. The undeployed inflator module contains substances that could cause severe illness or personal injury if the sealed container is damaged during disposal. Use the following deployment procedures to safely dispose of an undeployed inflator module. Failure to dispose of an inflator module as instructed may be a violation of federal, state, province, or local laws.

 

CAUTION: When you are deploying an inflator module for disposal, perform the deployment procedures in the order listed. Failure to follow the procedures in the order listed may result in personal injury.

 

Deploy the inflatable restraint steering wheel inflator module outside of the vehicle when the vehicle will be returned to service. Situations that require deployment outside of the vehicle include the following:

 

 

• Using the SIR diagnostics, you determine that the inflator module does not function properly.

 

 

• The inflator module is scratched or ripped on the cover.

 

 

• The inflator module pigtail, if equipped, is damaged.

 

 

• The inflator module connector is damaged.

 

 

• An inflator module connector terminal is damaged.

 

Deployment and disposal of a malfunctioning inflator module is subject to any required retention period.

 

 


  1. 68645.gif
     
  2. Turn the ignition switch to the OFF position.
  3. Remove the ignition key.
  4. Put on safety glasses.
  5. Inspect the J 38826 and the appropriate pigtail adapter for damage. Replace as needed.
  6. Short the 2 SIR deployment harness (1) leads together using one banana plug seated into the other.
  7. Connect the appropriate pigtail adapter (2) to the SIR deployment harness (1).
  8. Remove the inflatable restraint steering wheel module. Refer to Inflatable Restraint Steering Wheel Module Replacement in Steering Wheel And Column.
  9. Remove the horn lead from the back of the module, if equipped.
  10. Remove the redundant steering wheel control leads from the back of the module, if equipped.
  11. Remove all horn/steering wheel control buttons from the module, if equipped.
    9427.gif
     
    Caution: When you are carrying an undeployed inflator module:

    Do not carry the inflator module by the wires or connector on the inflator module

     

    Make sure the bag opening points away from you

     

    When you are storing an undeployed inflator module, make sure the bag opening points away from the surface on which the inflator module rests. When you are storing a steering column, do not rest the column with the bag opening facing down and the column vertical. Provide free space for the air bag to expand in case of an accidental deployment. Otherwise, personal injury may result.
     

  12. Place the module with the vinyl trim cover facing up and away from the surface on a work bench.
    68646.gif
     
  13. Clear a space on the ground about 1.85 meter (6 ft) in diameter for deployment of the module. If possible, use a paved, outdoor location free of activity. Otherwise, use a space free of activity on the shop floor. Ensure that you have sufficient ventilation.
  14. Ensure no loose or flammable objects are in the area.
  15. Place the module in the space with the vinyl trim cover facing up.
    68655.gif
     
  16. Extend the SIR deployment harness and adapter to full length from the module.
  17. Place a 12 volt minimum/2A minimum power source (i.e., vehicle battery) near the shorted end of the harness.
    68656.gif
     
  18. Connect the module (1) to the adapter (2) on the SIR deployment harness (3).
  19. Firmly seat the adapter into the module connector.
  20. Clear the area of people.
    39382.gif
     
    CAUTION: When you are deploying an inflator module for disposal, perform the deployment procedures in the order listed. Failure to follow the procedures in the order listed may result in personal injury.
     
  21. Separate the 2 banana plugs on the SIR deployment harness.
    39388.gif
     
    Important: The rapid gas expansion involved with deploying an air bag is very loud. Notify all the people in the immediate area that you intend to deploy the inflator module
     
    Important: When the air bag deploys, the inflator module may jump vertically. This is a normal reaction of the inflator module to the force of the rapid gas expansion inside the air bag.
     
  22. Connect the SIR deployment harness wires to the power source.
    9581.gif

 

Posted

 

  1. Disconnect the SIR deployment harness from the power source after the air bag deploys.
  2. Seat one banana plug into the other in order to short the deployment harness leads.
  3. If the air bag did not deploy, disconnect the adapter and discontinue the procedure. Contact the Technical Assistance Group. Otherwise, proceed to the following steps:
    9433.gif

eyes.

 

CAUTION: After an air bag deploys, the metal surfaces of the inflator module are very hot. To help avoid a fire or personal injury:

Allow sufficient time for cooling before touching any metal surface of the inflator module.

 

Do not place the deployed inflator module near any flammable objects.

 

 

 

  1. Put on a pair of shop gloves.
  2. Disconnect the pigtail adapter from the inflator module as soon as possible.
  3. Inspect the pigtail adapter and the SIR deployment harness. Replace as needed.
  4. Dispose of the deployed module through normal refuse channels.
  5. Wash hands with a mild soap.

Deployment Outside Vehicle (Inflatable Restraint IP Module)

Dealers should refer to the latest General Motors Service Bulletins for live (undeployed) inflatable restraint IP module scrapping and disposal procedures. All others should contact a local General Motors dealer for these procedures. Dispose of deployed IP modules through normal refuse channels.

 

Deployment Inside Vehicle (Vehicle Scrapping Procedure)

Deploy the inflator modules inside of the vehicle when destroying the vehicle or when salvaging the vehicle for parts. This includes but is not limited to the following situations:

 

 

• The vehicle has completed the vehicle's useful life.

 

 

• Irreparable damage occurs to the vehicle in a non-deployment type accident.

 

 

• Irreparable damage occurs to the vehicle during a theft.

 

 

• The vehicle is being salvaged for parts to be used on a vehicle with a different VIN as opposed to rebuilding as the same VIN.

 

CAUTION: When you are deploying an inflator module for disposal, perform the deployment procedures in the order listed. Failure to follow the procedures in the order listed may result in personal injury.

 

 


  1. 39392.gif
     
  2. Turn the ignition switch to the OFF position.
  3. Remove the ignition key.
  4. Put on safety glasses.
  5. Remove all loose objects from the front seats.
  6. Disconnect the inflatable restraint steering wheel module yellow 2-way connector.
  7. Cut the yellow 2-way harness connector out of the vehicle, leaving at least 160 mm (6 in) of wire at the connector.
  8. Strip 13 mm (0.5 in) of insulation from each of the connector wire leads.
    39390.gif
     
  9. Cut two 4.6 meter(15 ft) deployment wires from a 0.8 mm (18 gage) or thicker multi-strand wire. Use these wires to fabricate the driver deployment harness.
  10. Strip 13 mm (0.5 in) of insulation from both ends of the wires cut in the previous step.
  11. Twist together one end from each of the wires in order to short the wires. Deployment wires shall remain shorted, and not connected to a power source until you are ready to deploy the air bag.
    39393.gif
     
  12. Twist together one connector wire lead to one deployment wire.
  13. Inspect that the previous connection is secure.
    39408.gif
     
  14. Bend flat the twisted connection.
  15. Secure and insulate the connection using electrical tape.
    39414.gif
     
  16. Twist together, bend, and tape the remaining connector wire lead to the remaining deployment wire.
  17. Connect the deployment harness to the inflatable restraint steering wheel module yellow 2-way connector.
    188444.gif
     
  18. Route the deployment harness out of the vehicle's driver side.
    68649.gif
     
  19. Disconnect the inflatable restraint IP module yellow 2-way harness connector.
  20. Cut the harness connector out of the vehicle, leaving at least 160 mm (6 in) of wire at the connector.

 

Posted

 

  1. Strip 13 mm (0.5 in) of insulation from each of the connector wire leads.
    68651.gif
     
  2. Cut two 6.1 meter (20 ft) deployment wires from a 0.8 mm (18 gage) or thicker multi-strand wire. These wires will be used to fabricate the passenger deployment harness.
  3. Strip 13 mm (0.5 in) of insulation from both ends of the wires cut in the previous step.
  4. Twist together one end from each of the wires in order to short the wires.
    68652.gif
     
  5. Twist together one connector wire lead to one deployment wire.
    68660.gif
     
  6. Bend flat the twisted connection.
  7. Secure and insulate the connection using electrical tape.
    68662.gif
     
  8. Twist together, bend, and tape the remaining connector wire lead to the remaining deployment wire.
  9. Connect the deployment harness to the inflatable restraint IP module yellow 2-way connector.
    188440.gif
     
  10. Route the deployment harness out of the passenger side of the vehicle.
  11. Clear the inside and outside of the vehicle of any people or loose and flammable objects.
  12. Stretch the driver harness to full length.
  13. Stretch the passenger harness to full length.
  14. Completely cover the windshield and front door window openings with a drop cloth.
    188442.gif
     
  15. Place a power source, 12 volt minimum 2 A minimum (i.e., a vehicle battery) near the shorted end of the harness.
  16. Separate the two ends of the driver deployment harness wires.
  17. Connect the driver deployment harness wires to the power source in order to deploy the inflatable restraint steering wheel module.
  18. Disconnect the driver deployment harness wires from the power source.
    188435.gif
     
  19. Separate the two ends of the passenger deployment harness wires.
  20. Connect the passenger deployment harness wires to the power source in order to deploy the inflatable restraint IP module.
  21. Disconnect the passenger deployment harness wires from the power source.
    188444.gif
     
  22. Twist together one end of each wire on the driver deployment harness in order to short the wires.
    188440.gif
     
  23. Twist together one end of each wire on the passenger deployment harness in order to short the wires.
  24. Remove the drop cloth from the vehicle.
  25. Disconnect both harnesses from the vehicle.
  26. Discard the harnesses.
  27. Scrap the vehicle in the same manner as a non-SIR equipped vehicle.
  28. If one or both of the modules did not deploy, perform the following steps:

     

     

    47.2. Temporarily store the module(s).

     

     

    47.3. Call the Technical Assistance Group for further assistance.

     


Handling a Deployed Inflatable Restraint Steering Wheel Inflator Module

After the inflator module has deployed, the surface of the air bag may contain a powdery residue. This powder consists primarily of cornstarch (used to lubricate the bag as the bag inflates), and by-products of the chemical reaction. The deployment reaction produces sodium hydroxide dust (similar to lye soap). The sodium hydroxide quickly reacts with the atmospheric moisture. This atmospheric moisture converts the sodium hydroxide into sodium carbonate and sodium bicarbonate (baking soda). Therefore, you will probably find no sodium hydroxide present after the deployment. Gloves and safety glasses are recommended, to prevent possible irritation of the skin or © 2008 General Motors Corporation. All rights reserved.

Posted

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 374452 Horn Pad Replacement - On Vehicle

Removal Procedure

 


  1. Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.
     
  2. Disconnect the negative battery cable.
    245804.gif
     
  3. Pull the four corners of the horn pad from the steering wheel.
  4. Disconnect the ground wire.
  5. Disconnect the horn wire assembly.

Installation Procedure

 


  1. 245804.gif
     
  2. Connect the horn wire assembly.
  3. Connect the ground wire.
  4. Push the horn pad assembly onto the steering wheel.
  5. Connect the negative battery cable.

© 2008 General Motors Corporation. All rights reserved.

Posted

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 245204 Horn Switch Replacement - On Vehicle

Removal Procedure

 


  1. Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.
     
  2. Disable the supplemental inflatable restraint (SIR) system. Refer to Disabling the SIR System in SIR.
  3. Remove the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
    245801.gif
     
  4. Remove the horn contact from the steering column.
  5. Remove the four TORX® head screws from the two contact plates.
  6. Remove the two contact plates from the steering column.

Installation Procedure

 


  1. 245801.gif
     
  2. Install the two contact plates to the steering column.
  3. Install the four TORX® head screws in order to secure the two contact plates to the steering column.
  4. Install the horn contact to the steering column. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
  5. Install the inflator module to the steering wheel.
  6. Enable the SIR system. Refer to Enabling the SIR System in SIR.

© 2008 General Motors Corporation. All rights reserved.

Posted

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 245198 Tilt Lever Replacement - On Vehicle

Removal Procedure

Pull the lever out of the steering column.

 

Installation Procedure

 

  1. Align the lever in the steering column.
  2. Push the lever into the steering column.

© 2008 General Motors Corporation. All rights reserved.

Posted

gmLogoFlat.gif Service Information

 

1999 GMC Truck GMC K Pickup - 4WD | Escalade, Pickup (Classic), Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 245206 Steering Wheel Replacement

Removal Procedure

 

Tools Required

J 1859-A Steering Wheel Puller

 

 


  1. Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.
     
  2. Disable the supplemental inflatable restraint (SIR) system, if equipped. Refer to Disabling the SIR System in SIR.
  3. Remove the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement .
  4. Remove the horn pad assembly, if not equipped with an SIR. Refer to Horn Pad Replacement - On Vehicle .
  5. Remove the horn switch. Refer to Horn Switch Replacement - On Vehicle .
  6. Make an alignment mark in order to note the relationship of the steering wheel to the steering shaft.
  7. Remove the steering wheel nut.
    375301.gif
     
  8. Use the J 1859-A in order to remove the steering wheel.

Installation Procedure

 

  1. Align the marks made during the removal procedure on the steering shaft and the steering wheel.
    245807.gif
     
  2. Install the steering wheel onto the steering shaft.Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
     
  3. Install the steering wheel nut to the steering shaft.Tighten
    Tighten the nut to 40 N·m (30 lb ft).
     
  4. Install the horn switch. Refer to Horn Switch Replacement - On Vehicle .
  5. Install the horn pad assembly, if not equipped with an SIR. Refer to Horn Pad Replacement - On Vehicle .
  6. Install the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement .
  7. Enable the SIR system, if equipped. Refer to Enabling the SIR System in SIR.

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