Park Avenue

Engine Vacuum Leak From EGR Tube on Buick Park Avenue

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 77,184 (53,468–100,900)
7 model years affected: 1997, 1998, 1999, 2000, more2001, 2002, 2003
16 people reported this problem
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No check engine light but vibrates on acceleration. New EGR