egr circuit code ,350 engine gmc,sierra,bogs down when let off gas,any idea or similar problem

Asked by Sep 23, 2016 at 06:58 AM about the 1988 GMC Sierra 1500

Question type: Maintenance & Repair

2 Answers

25,255

Idle air control valve...?

How can i find out what engine it is,it was switched out,88 parts r not the same

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