One problem related to underhood wiring has been reported for the 2001 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 GMC Sierra 2500 based on all problems reported for the 2001 Sierra 2500.
The contact owns a 2001 Chevrolet k2500 hd silverado. The contact stated that the fuel injectors on the vehicle are bad and the failure is caused by a faulty wiring harness. A local mechanic stated that in order to repair the failure the wiring harness and fuel injectors must both be replaced. Gm was contacted and stated that they had extended the warranty on the vehicles for this failure to 7 years or 200,000 miles, whichever came first. The contacts 7 year period had expired so the repairs would be at her expense. The failure and current mileages were approximately 158,500.
| Electrical System problems | |
| Crankshaft Position Sensor problems | |
| Underhood Wiring problems |