Recent content by BlackBeautyGN
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Help!! Won't Pass Smog!!!
I was high on Stage 2: Idle RPM HC. Max allowable is 120. I got 172.- BlackBeautyGN
- Post #5
- Forum: General Turbo Buick Tech
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Help!! Won't Pass Smog!!!
I have a 1987 Grand National. It has 19,200 original miles on it. It was stored in my garage for 11 years and was taken out in November. Smogged it for the first time and it failed test at idle but passed crusing test. Technision recommended replacing catalitic converter. Second test, failed and...- BlackBeautyGN
- Thread
- Replies: 22
- Forum: General Turbo Buick Tech
