Jump to content

Recommended Posts

Posted (edited)

Any one have an issue with the windshield wipers not moving when you actuate the switch?

 

Sent from my SGH-T999 using Tapatalk

 

Edited by MRPaul32
Posted

Sorry for the vague post... No not frozen, checked the fuse, I can still spray cleaner but my wipers don't move. Another interesting thing is when I turn the wipers on my headlights turn on.... Safety features maybe?

 

Sent from my SGH-T999 using Tapatalk

 

 

Posted (edited)

Did they work before? Maybe your wiper motor quit. I am sure it is pretty easy to check for the voltage at the motor connector with the switch turned on.

 

 

 

 

There are alternatives to electric wiper motors. Mid 1967 Ford Thunderbirds had hydraulic wiper motors utilizing pressurized power steering fluid. The wiper speed was infinitely variable.

 

Older Army trucks have air wiper motors using pressurized air to drive the wipers. Again, this provides infinite speed adjustment.

 

Really old cars used to have vacuum wiper motors, which also provides infinite speed adjustment capability.

Edited by pm26
Posted

Yeah haven't checked voltage since my headlights turn on when I roll the switch. Typical dealer response "well I don't know what it could be since it's a new design this year bring it in and we'll look at it"

 

Hope the snow stays away so I can make it

 

Sent from my SGH-T999 using Tapatalk

 

 

Posted
These are working as designed. Did you find the RAINEX in the glove box?

 

RAINEX and a string out the windows to pull the wipers back and forth.

 

Sent from my SGH-T999 using Tapatalk

 

 

Posted

RAINEX and a string out the windows to pull the wipers back and forth. Sent from my SGH-T999 using Tapatalk

You didn't read the fine print? These trucks aren't meant to be driven in the rain, the wipers are just for looks. The manual states if you need to get around in the rain to seek out your nearest 1940 Business coupe. Okay I'll stop. I would be pretty sad if my brand new truck's wipers broke, but I am sure the dealer can replace the wiper motor fairly easily.. Maybe you just got a bum unit.

Posted (edited)

The old deuce and a half Army trucks had air operated wiper motors and there was also a manual lever on each wiper motor, so in case of failure, you could operate the wipers manually. Of course, these trucks also had flip out windshield windows and a folding outer windshield frame, which folded flat onto the hood, much like on a Jeep Wrangler.

Edited by pm26
Posted

The headlights on with wipers is something GM has done for a while now.

Posted (edited)

The headlights on with wipers is something GM has done for a while now.

Maybe it is a good thing. Two months ago I was in Maryland and it rained hard most of the time. I could not believe how many drivers did not turn their lights on in heavy rain. Drivers are more disciplined about this here in Florida.

Edited by pm26
Posted
The headlights on with wipers is something GM has done for a while now.

 

That's funny because when I mentioned it to the service guy this morning at drop off he looked at me like I had 6 heads... Even the GM Rep Jenny that pops up from time to time had no idea what I was saying either.

 

Sent from my SGH-T999 using Tapatalk

 

 

Posted

So apparently my entire fuse box is bad and needs to be replaced. SMH... Guess it was cross powering things hence why my headlights turned on instead of the wipers!

 

Sent from my SGH-T999 using Tapatalk

 

 

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Latest Articles

  • Posts

    • Whoever greenlighted the work truck matte black front bumpers on every trim but the AT4X should be fired!  I was hoping that was an AI mistake, but just realized they were on every model of the 2027 Silverado too.     Some parts of the interior do look premium, but the Denali Ultimate dashboard looks like an afterthought.  At least they appear to have lost the microfiber the high end Silverado models showed, but the '27 High Country dash looks better than the Denali.  
    • New member here. I am researching a read-first event-recorder concept for late-model GM V8 trucks. This is not a sales post. There is no product link, price, preorder, or mailing list. I am trying to determine whether the underlying problem is real before building anything.   Has your truck ever had a brief problem such as: - rough running or a momentary misfire - an oil-pressure warning or unusual pressure event - reduced power or a brief stall - a U-code or lost-communication problem - a symptom that disappeared before the dealer or independent shop could reproduce it   If so, I would appreciate the following details: - year, model, engine, and mileage - what happened and under what conditions - whether a DTC and useful freeze-frame data were stored - whether the shop was able to reproduce it - what the eventual confirmed repair was, if known - what additional information would have helped the diagnosis   The concept being evaluated is a removable leave-in recorder that continuously retains a rolling window from before and after an event. It would not tune, reflash, clear codes, or change the vehicle calibration.   I am also not claiming that it could predict lifter failure or see every internal ECM variable.   The real question is whether continuous event history would add enough useful evidence beyond freeze frame, GDS2, and existing scan tools — or whether it would simply be another unnecessary gadget.   For owners and technicians, which problem would make something like this genuinely useful: 1. intermittent misfire or AFM/DFM-related behavior 2. oil-pressure events 3. lost communication or electrical faults 4. none of the above Please be blunt. Negative feedback is just as useful as positive feedback.
    • No tears over the SLE and SLT trim levels disappearing but I kind of loathe the "Elevation" name. It's a truck--skip the elegance.   The slab-dashboard design is decidedly different. Almost has a Hummer flavor to it. "Professional Grade" seems to be leaning very white-collar, tech-driven these days moreso than blue-collar, functional design.   The Silverado would be my choice between the two new trucks. Pleased with the engine lineup in both. The GMC is a little "too much" for a truck, IMO, and the Denali borders on ridiculous - but I do know there are buyers for luxury trucks out there. It's just not my speed.
    • Your safety is of utmost importance, @joshua1221, and we understand the importance of having all your lights working in your truck. If you have not already, we highly encourage you to bring your concerns to the attention of your local GM dealer. They are in the best position to diagnose your concerns as well as confirm the compatibility of the mirrors with your truck. Additionally, we would like the opportunity to explore any way we may be of assistance. When you have a moment, please visit: https://s.gm.com/support-request and fill out the support request form with all pertinent details. This form helps our team gather the right information and ensures your request is routed appropriately.
    • - I like the outside but not as much as the Chevrolet.  They ICE'd the EV styling and it works, but I think exterior goes to Chevy on this one.     - SLE and SLT dead = Not.  Surprising.  Fits into the rest of the GMC lineup like this which (aside from Pro) matches the rest of the family.  Elevation, AT4, Denali.     - Interior.  Sophisticated Malaise era.  Why do I say Malaise?  Drawn with a ruler.  Rectangles everywhere.  Looks very premium though.    
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...