Having problems with your 1999 Pontiac Grand Am GT ?

2002 grand am 3.4l 1 newhead have compression only on cylinder 3 and 1 and 5 zero compression tried putting oil in no luck?

Posted / edited by AnonymousUser on : 14-08-2017

Answers :

Well thats good. if you put in oil and there is compression that tells you that your rings are bad and neeed rebuilt. i would check your timing, its possible that the exhaust or intake valve is open on the compression stroke letting the air escape.
Repair Help & Product Troubleshooting for 1999 Pontiac Grand Am GT

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