Engine Vacuum Leak From EGR Tube on Pontiac Bonneville

The EGR tube may develop an engine vacuum leak causing the engine to run lean. The Check Engine Light may or may not illuminate.

RepairPal Verified
Average mileage: 201,333 (164,000–270,000)
8 model years affected: 1993, 1997, 1998, 1999, more2000, 2001, 2002, 2003
12 people reported this problem
1 person shared problem details
Im having the same issue where the upper egr tube goes to the upper manifold. Its a newer astic manifold and cant find a replacement tube. I definitely have a leake there confirmed by the smoke and water test.
Related Items:
have recently bought a used 95 bonneville ssei with a 149,000 miles, car was running good after...
I have a 2002 Pontiac bonnevile SLE and My check engine light is on for a P1404 code. One of th...
The intake manifold gaskets can develop external engine oil or coolant leaks. The intake manifo...

Related Content