Engine Oil Leak From Valve Cover Gasket on GMC Sonoma

This engine may leak oil from the valve cover gasket.

RepairPal Verified
Average mileage: 161,500 (132,000–191,000)
Engines affected: 2.2L 4 Cylinder, 2.5L 4 Cylinder, 2.8L V6
5 model years affected: 1991, 1992, 1993, 1998, more2001
6 people reported this problem
1 person shared problem details
1991 GMC Sonoma- 2.8L V6132,000
Valve covers leaking oil, aft engine seal leaking oil.
Related Items:
An engine oil leak may develop from the distributor shaft o-ring seal.
How do I check pcv valve to know if it is operating correctly? I have a sudden engine oil leak...
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Running the engine wit...
A cover plate on the front of the engine may develop a coolant leak, resulting in an engine ove...

Related Content