2012 GMC Sierra 1500 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2012 GMC Sierra 1500


Verified by mechanics, reported by drivers like you

GMC Sierra 1500
82 reports
GMC Sierra 1500
20 reports
GMC Sierra 1500
2 reports
Repair Estimates

Never overpay. Check prices with our estimator

2012 GMC Sierra 1500
$405 to $672
2012 GMC Sierra 1500
$425 to $663
2012 GMC Sierra 1500
$344 to $627
2012 GMC Sierra 1500
$205 to $314
2012 GMC Sierra 1500
$152 to $220

Related Content

The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.

It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.

The inside door handles are prone to breaking.

See More Problems 5

The only one that works now is the one closest to the driver.

Had a DTC code P0171 and P0174 pop today, OnStar said I should be safe to drive home. Codes corresponded to running lean on both banks. Got home and checked it out and found the intake tube from the AiRaid Jr kit had become disconnected at the rubber elbow between the tube and the stock intake ...

See More Questions 2

The ignition switch actuator can bind causing the ignition switch to stick in the "start" position. If this were to occur the actuator can unexpectedly release, cause the ignition switch to snap back into the "Accessory" position. This would cause the engine to turn off with an associated loss of brake and steering power assist. If these conditions were to lead to a crash the airbags may not deploy as expected. Dealers will inspect and replace the ignition lock housing as necessary to correct this concern.

See More Recalls 1