Jump to content

Dex-cool


Recommended Posts

Posted

This just came in our messenger in GM-Dealerworld today....

 

 

SERVICE - TO: ALL GENERAL MOTORS DEALERS (EXCLUDING SATURN,

SAAB AND ISUZU)

ATTENTION: SERVICE MANAGER

 

 

Subject: Coolant System Class Action Lawsuit Settlement

Message #: WIS20080217

 

GM SERVICE AND PARTS OPERATIONS

DCS2014

URGENT - DISTRIBUTE IMMEDIATELY

 

 

 

Date: April 2, 2008

 

Subject: Coolant System Class Action Lawsuit Settlement

 

To: All General Motors Dealers (excluding Saturn, SAAB

and Isuzu)

 

Attention: Service Manager

 

Recently, an agreement was reached to settle multiple class action lawsuits pending around the country relating to a variety of cooling system related issues.

 

This includes the performance of silicon bead/nylon carrier intake manifold gaskets in certain 1995 through 2004 model year 3.1, 3.4 and 3.8 liter engines; alleged deficiencies in the performance of DexCool coolant in those same engines; coolant leaks in 2000 through 2004 model year 3.8 liter engines (RPO L36); and "DexCool sludging" (i.e. coolant system clogging) in 2000 through 2004 model year S-Utilities and pickup trucks.

 

Given the large size of the vehicle population involved, there will undoubtedly be a substantial amount of interest.

Any customer inquiries should be referred to the official web site for settlement administration at... http://www.dexcoolsettlement.com/.

 

Inquiring customers can also be referred to the toll free telephone number for the Claims Administrator at 1-866-245-4291.

 

 

END OF MESSAGE

GM SERVICE AND PARTS OPERATIONS

 

 

 

--------------------------------------------------------------------------------

 

Message #: WIS20080217

Date Released: 04/02/2008

Recommended Distribution: Service Manager

 

--------------------------------------------------------------------------------

Posted

Rich,

 

This is off-topic, but I didn't want to start a new thread for this.

 

Can you run this Bulletin number and post it for me?

 

#08-08-61-003

 

Thanks!

Posted

Sorry no pictures,but here it is....

 

Service Information

Document ID: 2072529

--------------------------------------------------------------------------------

 

#08-08-61-003: Modification Procedure for Assist Step Bracket Installation Due to Underbody Interference - (Feb 26, 2008)

 

 

Subject: Modification Procedure for Assist Step Bracket Installation Due to Underbody Interference

 

 

Models:

2007-2008 Chevrolet Silverado

 

2007-2008 GMC Sierra

 

 

Modification to the right hand second assist step bracket may be necessary for installation due to interference to the underbody.

 

 

Modify assist step bracket to create additional clearance between the assist step bracket and the cross-sill bracket. Modify the bracket following the dimensions in the illustration above.

Follow the manufacturer’s specifications for repainting. For the proper refinish materials, refer to the 2008 GMWI5406 GM Globally Approved Refinish Materials information. The refinish materials information is now online at the GMGOODWRENCH WEB SITE*. Printed books have been discontinued. To access the site, follow these steps:

• Go to www.gmgoodwrench.com.

 

• Click on For Body Shops & Services link at the bottom of the page.

 

• Click on GM Technical Repair Information

 

• Click on Paint Shop tab.

 

• Select the applicable downloadable link of the GM Approved Refinish Materials Guide.

 

• *In Canada, the 2008 GM Approved Refinish Materials information is also available on the GM infoNET under the Service and Body tab.

 

Warranty Information

For vehicles repaired under warranty, use:

 

Labor Operation

Description

Labor Time

 

B9847*

Step, Assist Bracket Modify-Right

0.5 hr

 

*This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide.

 

GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your GM dealer for information on whether your vehicle may benefit from the information.

 

WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION

 

 

© 2008 General Motors Corporation. All rights reserved.

  • 2 weeks later...
Posted

I thought there would some comments on this issue from some of you guys :lol:

Posted
This sludging issue only affects 3.1-3.8 vehicles?

No,The sludging issue was on the 4.3-V6s in the S-Trucks.

The 3.1-3.4-3.8 V6s had leak issues (Major leak issues!)

Posted
This sludging issue only affects 3.1-3.8 vehicles?

No,The sludging issue was on the 4.3-V6s in the S-Trucks.

The 3.1-3.4-3.8 V6s had leak issues (Major leak issues!)

 

Do any full size trucks come with these engines?

Posted

Thats funny, My daughter has a 97 Grand Prix w/3.8L an about 200000 mi with only a water pump change still has most hoses and NO leaks. Wife has a 2004 Monti Carlo SS Supercharged 3.8L with no leaks and everything but the Dex cool is original. I have four GMT800 EXT cab pickups with one over 245000 mi with no leaks just coolant changes every 3-4 years.

Posted
Thats funny, My daughter has a 97 Grand Prix w/3.8L an about 200000 mi with only a water pump change still has most hoses and NO leaks. Wife has a 2004 Monti Carlo SS Supercharged 3.8L with no leaks and everything but the Dex cool is original. I have four GMT800 EXT cab pickups with one over 245000 mi with no leaks just coolant changes every 3-4 years.

 

 

It really has nothing to do with Dexcool its self. Its the type of gasket material used in these select v-6s that let the Dexcool eat through them. GM has redesigned these gaskets to try and fix the problem.

 

Don

Posted
Thats funny, My daughter has a 97 Grand Prix w/3.8L an about 200000 mi with only a water pump change still has most hoses and NO leaks. Wife has a 2004 Monti Carlo SS Supercharged 3.8L with no leaks and everything but the Dex cool is original. I have four GMT800 EXT cab pickups with one over 245000 mi with no leaks just coolant changes every 3-4 years.

 

 

It really has nothing to do with Dexcool its self. Its the type of gasket material used in these select v-6s that let the Dexcool eat through them. GM has redesigned these gaskets to try and fix the problem.

 

Don

 

 

All the people complain that the GMT400,GMT800 trucks are having problems with so called no good Dex cool and its not the problem its the gaskets. But proper maintance is very important.

Posted

Awesome! Thanks!

I had a Grand Prix (2002) that had internal leaks (head gasket). I never knew why it happened, but it cost me about $800 to fix. I'm glad I will be able to get some of that cash back. My girlfriend had a Malibu, and that thing had to be repaired twice because of coolant going into the oil. I'll have her file a claim as well. I always wondered by the gasket had blown on my Grand Prix, as I always took good care of the car. Thanks for the info.

 

-al

Archived

This topic is now archived and is closed to further replies.

  • Latest Articles

  • Posts

    • Thanks for posting, I'm sure it will help someone
    • New to diesel trucks. I happened to find my oil cooler leaking oil externally with only 4,000 miles on the truck. I didn’t realize this was an issue until I started researching it. Dealer is going to replace it under warranty but I’m wondering if there’s anything GM is working on to fix this issue. I’ve heard the oil filter used is the same as they use on their V6 motors and that’s what is causing the problems. Should I switch to a bigger filter or keep using the OEM recommended? 
    • So, GMCustomerService:  Judging by the Update History pictured above, is this truck missing any updates that it actually needs. If it's just for the infotainment system, the radio is working fine and no trouble with SeriusXM. and Android Auto is working fine wirelessly with my phone. Some months ago, an update notice was sent to my truck. I approved the update and it finished saying that the update was successful, but it seems that whatever that update was, it didn't actually get installed - at least not if I'm to go by the Update History shown above.   So, again, are there any updates that this truck really should have? I've checked with my dealer but they're reluctant or commit to anything and if I want them to check, they require a $200.00 fee just to check it out and then I'd have to pay for the actual update(s).    Ignorance is bliss, and if none of the updates goes to fixing any mechanical discrepancies, I'll just leave things as is.  
    • Hey everyone, I recently had an issue with my 07 2500HD GMT900. My DRL’s stay on at all times. Right front turn and right mirror turn signal indicator stay on solid at all times. By “at all times” I mean the only way to make them go off is disconnecting the battery. I tore the headlight assemblies out, tried disconnecting the harnesses to eliminate bad wiring at the harness, I unplugged the headlight switch, no change and the mirror turn signal still stayed on. My first thoughts were : Bad bulb and/or socket somewhere, under hood fuse panel bad, bcm bad, tail light or trailer wiring problem, or some random short to power in the harness.  Possibly a bad ground but unlikely. I had a big clue in the fuse panel, it had a burnt smell. I started pulling every fuse that had to do with DRL or right turn/park lamp. Nothing made the right directional turn off but pulling the DRL2 fuse made the DRL’s go out.  After studying wiring diagrams, I found that both problems had that fuse panel in common, the bcm also controls both problems but knowing the fuse panel had a burnt smell I removed and disassembled the fuse panel and found a little corrosion on the printed circuit board.  I ordered a new fuse panel from Amazon for like $260. When it arrived I installed it, and put everything back together, the problem was fixed. I figured the fuse panel needed to be replaced anyway so that was a logical place to start. Hopefully this story helps someone in the future. Regretfully I didn’t scan for codes before I did everything.
    • That stinks. I’m sitting on the side of the road right now with the same issue. Never had an issue before taking it in for the ground strap recall. Now I’m outside of warranty and they’ll probably want $200 just to diagnose what they already “fixed”. 
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...