Monte Carlo

Intake Manifold Gasket May Leak Engine Oil on Chevrolet Monte Carlo

Problem Description and Possible Solution

The intake manifold gasket may develop external engine oil leak. The manifold gasket will need to be replaced to correct this issue.

Problem Data
RepairPal Verified
Average mileage: 168,152 (134,457–210,000)
Engines affected: 3.8L V6, 3.8L V6 Supercharged
8 model years affected: 1998, 1999, 2000, 2001, more2002, 2003, 2004, 2005
17 people reported this problem
Viewing 1 - 2 of 2 comments
same as valve cover, MAY CAUSE ENGINE FIRE. Needs recall !
Intake manifold gasket needs to be replaced antifreeze and oil are mixing