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In this section, we have added detailed information about GMC trucks.

GMC Sierra 1500 is a light-duty pickup truck with similar specifications to Chevy Silverado. 2003-2007 models of the pickup trucks have problems in their HVAC system due to the underrated blower motor resistor module and its connector. After many customer complaints and fire incidents, National Highway Traffic Safety Administration (NHTSA) issued a recall notice to …

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The Range AFM disabler is a small electric device that mounts inside the truck dashboard and regulates the engine cylinders. For improved mileage, GM manufacturers install them on pickup trucks. Ranger AFM disabler problems include reduced mileage, excessive pressure on exhaust, additional emissions, and engine failure due to heat. In addition, the disabler trigger check …

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Sometimes the door lock system of the GMC does not work correctly and opens itself when you are driving. Many people complain that it only happens when you drive the truck at a fast speed on uneven roads. GMC Doors Locking and Unlocking While Driving is due to low battery levels, damaged ignition switch, faulty …

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