One problem related to diesel engine has been reported for the 2007 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 GMC Sierra 2500 based on all problems reported for the 2007 Sierra 2500.
The contact owns a 2007 GMC Sierra 2500. The contact stated that the vehicle's coolant is constantly low. The warning light indicated a low coolant level. The dealer diagnosed the cause of failure as the o ring missing from the fly wheel housing coolant. The dealer repaired the vehicle, however, the low oil indicator light illuminated. The dealer diagnosed the cause of failure as an oil filter leak. The seals and oil filter were replaced. When the contact picked up the vehicle, he noticed an oil leak. The vehicle has not been repaired. The current mileage is 4,000 and failure mileage was 650.
| Radiator Hose problems | |
| Gas Recirculation Valve (egr Valve) problems | |
| Radiator problems | |
| Diesel Engine problems |