I have a 2012 GMC Sierra 5.3 V8 SLT. All of a sudden my left turn signal is blinking fast, ABS doesn’t even show up on my scanner, my tow-haul doesn’t work on the gear shifter, manual shifting doesn’t work on the gear shifter, traction control is disabled, back up sensors/alarm is disabled, and...

I'm looking for troubleshooting help for my 2001 Silverado 1500 4x4 with the 5.3L. I had an abs light/parking brake light and ran the codes, after researching forums and yt videos I determined that it was the ABS module. I removed the module and pump and replaced them with one out of a 2004...

Hello guys. I have a problem with the lights on the panel of my GMC Envoy SLT 2002. Brake and ABS lights are on due to the faulty Kelsey Hayes 325 Module. I need to buy a new one. Would anyone recommend a seller or a refurbished one to sell ??