Recent content by hdog69ush
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rough idle when cold
I am a new owner of a 1986 Grand Nash. I just got the car a few weeks ago. Former owner of a 87' SS monte Carlo. I have a rough idle when first start vehicle after a few days of sitting. No codes and No check engine light, car also passed smog inspection, no problem, does have a hypertech chip...- hdog69ush
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- Replies: 2
- Forum: General Turbo Buick Tech
