1989 Chevrolet Blazer Repair Question
Topics covered: Egr valve, Exhaust, Map sensor .
Mileage: 49,000 miles.
Mileage: 49,000 miles.
Asked on October 17, 2012
Chevrolet Blazer Egr valve Problem
Code 32 replaced the egr valve and egr vacuum sloenoid, cleared code in computer and still have same issue. Does MAP sensor have any bearing on sittuation?
Asked by (pending member)Answer
Replied on October 17, 2012
the passages are the most common reason for the egr not working. stop replacing parts till you know the exact failure.
start the motor with the egr off, and there should be vacuum in one port and exhaust in the other.
Roy
