Close
Chevrolet Lumina Problems

Check Engine Light With Code P0171 and/or P0174 on Chevrolet Lumina

Problem Description and Possible Solution

The exhaust gas recirculation (EGR) tube which connects the EGR valve to the intake manifold may develop an engine vacuum leak, causing the Check Engine Light to illuminate with code P0171 and/or P0174 stored.

(4 people reported this problem)

Chevrolet Lumina Vehicles With This Problem

RepairPal Verified
Average mileage: 199,500 (149,000–250,000)
Exhaust & Emissions affected: 3.8L V6
1 model year affected: 1998
Not Your Chevrolet Lumina Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
Learn About Your Car Problems
Search For a Specific Car Problem