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Sierra 2500

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Rotors keep wearing out - 2007 GMC Sierra 2500
Warping of brake rotors means that too much heat is being developed while braking and is unable to be dissipated. One thing that may help with this if original equipment manufactured discs keep warping is to possibly seek out some...
AC blower motor quit, ABS and brake lights on - 2003 GMC Sierra 2500
A common issue on the Sierra is a failure of the blower motor resistor. This should be checked and replaced if faulty. The ABS Light being on indicates a fault in the ABS system, wheel speed sensors and or solenoid...
Trailer lights broken
The trailer socket at the back of the vehicle is the main connection for this system and should be checked for dirt and corrosion. Also, the system is on a fused circuit where fuses can pop to prevent circuit overload....
It sounds as if you have multiple problems. I would begin by charging the battery and keep the charger on it until you get the truck to run. If the truck died and there were not any lights illuminated...
2002 duramax went into limp mode after fluid ad filter change
Hello, I can help you with this! When doing a transmission service for this vehicle, you will set a (DTC) trouble code for a low pressure condition with transmission. This is a normal condition when replacing the filter and fluid....
Won't shift out of second gear - 2000 GMC Sierra 2500
Hello. This definitely sounds like an electronic transmission control issue. It could be something as simple as a transmission range selection switch or something as serious as a transmission valve body. You may want to consult with a transmission shop...
Vehicle lost gears, can shift only in 4 low
Hello. This sounds more like an electronic transmission control issue. GM has a TSB out for a low voltage condition at the solenoid pack. To see if this is the issue, fault codes should be read out and and then...
Knocking sound and steering column vibration - 2005 GMC Sierra 2500
Without hearing or experiencing the noise myself, it is hard to make an accurately diagnose this but GM has a TSB (technical service bulletin) that may address this concern. There are 3 possible causes from a body mount at the...

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