EGR Valve

RR1209

MEMBER
CHEVROLET BLAZER

1991 Chevy Blazer 4x4
217,000 miles

Hi. rough idling and service engine light continues to go on. According to code given, the EGR Valve is the cause. Replaced the valve. Idle is the same and code still says the valve is bad. Any suggestions?

1 Reply

E40WATER12

EXPERT

I would check all the vacuum lines, Also the wiring harness.

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Wednesday, June 13th, 2007 AT 4:41 AM

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