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Chevrolet Impala SS Problems

Check Engine Light due to vacuum leak in EGR tube on Chevrolet Impala SS

Problem Description and Possible Solution

The EGR tube may develop an engine vacuum leak causing the Check Engine (SES) light to illuminate.

(3 people reported this problem)

Chevrolet Impala SS Vehicles With This Problem

RepairPal Verified
Average mileage: 78,985 (78,985–78,985)
Exhaust & Emissions affected: 3.8L V6
2 model years affected: 2004, 2005
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