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1987 GN no start has Big Stuff
The cam sensor gear was replaced when I fixed the trigger wheel.- DMS
- Post #18
- Forum: General Turbo Buick Tech
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D
1987 GN no start has Big Stuff
I have also changed the crank sensor. The engine has a stand alone Big stuff system, so it is not that easy to just swap another ecm. The car started to run rough like it needed a tune up and then just quit one day while driving. That is when I got the car on the hook. It had sheared the...- DMS
- Post #11
- Forum: General Turbo Buick Tech
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D
1987 GN no start has Big Stuff
It was definitely on #1 TDC compression. I turned the crank to 25 degrees after TDC. The window of the trigger wheel was facing the power steering pump. I then installed the cap and adjusted it counter clockwise until the voltag dropped off. I repeated the entire install process a couple of...- DMS
- Post #9
- Forum: General Turbo Buick Tech
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D
1987 GN no start has Big Stuff
This car was towed into my shop not running, but has been running good for years. I found the cam sensor trigger wheel loose on the shaft. I lined up the wheel to the notch in the shaft and welded it, and then went through the GM manual set up procedure. The car spits and sputters, but will not...- DMS
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- Replies: 23
- Forum: General Turbo Buick Tech
