Posts Tagged: P0641

P0641 Trouble Code GM vehicles

July 16, 2020

P0641 Trouble Code GM vehicles Diagnose and Fix P0641 Trouble Code GM vehicles GM has issued a service bulletin #P11067B to address a P0641 Trouble Code GM vehicle on the vehicles listed below. When the issue happens, the check engine Malfunction Indicator Lamp (MIL) will come on, a Reduced Power Mode message will be displayed and a P0641 Poor Performance/Shifts trouble code will be stored. Vehicles affected by service bulletin #P11067B: 2013-2017 Chevrolet Equinox Equipped with 3.6L Engine (RPO LFX) 2013-2017 GMC Terrain Equipped with 3.6L Engine (RPO LFX) Cause … Read More