How do you reset the tire pressure sensor on a GMC Sierra?
Uplevel Display
- Scroll down to the TIRE PRESSURE menu.
- Press and hold the thumbwheel button until the horn sounds twice to enter the relearn mode.
- Start from the driver side front tire, place the TPMS Relearn Tool against the tire sidewall, near the valve stem.
- A horn chirp will confirm that the sensor has been reset.
What should I do if my GMC monitor won’t work?
Begin to decelerate by letting off the gas pedal and without touching the brake (or clutch). Your GMC must slowly coast down to 0 mph. The drive cycle is now complete. Using a scan tool check the status of the monitors. If one or more are not yet complete/ready, perform the drive cycle again.
Why is my GMC Silverado cat monitor not running?
Even after new catalytic converters and oxygen sensors were installed and computer reset. I can not find anything online. All five other monitors are complete. I’m not sure if I am doing the right drive cycle. It may several complete drive cycles in order to get the catalyst monitor to run.
When to reset the computer in a GMC?
After the vehicle has been repaired, you or your mechanic must reset the computer so that the light (s) on the instrument panel will shut off. It’s important to reset the computer so that it can continue to accurately diagnose problems with the vehicle.
How to reset Chevy Silverado 1500 emission monitors?
Do not brake or shift in order to slow down. It is important to let your Silverado coast along gradually slowing down to 20 mph. The ECU will once again self-test the EGR System, EVAP Purge System and Long Term Fuel Trims. F. Accelerate: Accelerate again at 3/4 throttle until 55-60 mph is reached.
When did the GMC Sierra tire monitor go bad?
I’ve had the vehicle since May of 2007 and GM has this vehicle on record as having tire monitor issues in February of 2007. GM is obviously trying to wiggle out of something that is obviously a flawed system by placing blame on anything aftermarket that they can.
Even after new catalytic converters and oxygen sensors were installed and computer reset. I can not find anything online. All five other monitors are complete. I’m not sure if I am doing the right drive cycle. It may several complete drive cycles in order to get the catalyst monitor to run.
Begin to decelerate by letting off the gas pedal and without touching the brake (or clutch). Your GMC must slowly coast down to 0 mph. The drive cycle is now complete. Using a scan tool check the status of the monitors. If one or more are not yet complete/ready, perform the drive cycle again.
Why is my GMC Yukon having tire monitor problems?
I have a 2007 GMC Yukon, and I’ve been having problems with my tire monitor system ever since the day I bought it, and after countless times in the shop, GM is now claiming that it’s the GPS unit of my navigation system that’s causing the issue. They also claim that it *may* be the tires I just changed too.