What causes a check engine light on a GMC Sierra 1500?
The most common cause is a faulty TPS. The average cost for a GMC Sierra 1500 Check Engine Light Diagnosis & Testing is between $88 -$111. Learn More
Why does my GMC Sierra 1500 have a bad throttle position sensor?
The GMC Sierra 1500 uses a throttle position sensor (TPS) which commonly fails and causes: This issue is related to the throttle position sensor, and can be caused by faulty wiring to the TPS, bad connection at the TPS, or a failed TPS.
Why does my tow haul light not come on?
When I push the button located on the side of my shifter to turn on tow haul (turn on/off overdrive) my indicator light does not come on. I’ve also tried turning it on when im at 60 mph pulling a trailer and not pulling a trailer.
What are the warning lights on my GMC?
What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by GMC.
What does check engine light on 2014 GMC Sierra mean?
A check engine light can indicate a broad spectrum of problems with your 2014 GMC Sierra 1500. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.
The GMC Sierra 1500 uses a throttle position sensor (TPS) which commonly fails and causes: This issue is related to the throttle position sensor, and can be caused by faulty wiring to the TPS, bad connection at the TPS, or a failed TPS.
Where is the tow haul light on my truck?
There should be a little light that comes on when you turn on tow-haul mode. It’s in the dash, (in the upper right-hand corner in my truck). Does that light come on when you press tow-haul? No, the light does not come on.
Why is my Check Engine light not working?
To correct this issue, the wiring harness, connector, and throttle position sensor must be inspected, tested, and/or replaced. The most common cause is a faulty TPS. The average cost for a GMC Sierra 1500 Check Engine Light Diagnosis & Testing is between $88 -$111.