I purchased this car new Aug 12th 1987 , I can help with any ?'s about the car , no rust, no accidents , was built to be a 100 % street car ,...
Some non GN ,1987 turbo regals came with the rear deck lid spoiler
WE4 cars have black bumpers
I dont how many were made , I would guess just a few hundred .
I purchased one new in 1987 , same combo ,. black with blackout package and grey...
Blackout Trim ??
Gm stop making 1987 Black Turbo Regal T's with the blackout package (WO2 option) after Nov 1986 . give or take a month , there is a gm memo...
And the head gaskets SCRUB back and forth . :p:p
Incorrect again , see your 1ST post and the first reply to the OP question .
(Quote = Heads don't lift. :rolleyes: END Quote)
Since you first posted stating that cyl heads do not lift , I will let you explain YOUR conclusions
This is incorrect
Cyl heads DO lift under cyl presure even without detonation .
Would not normally cause a blown head gasket , with normal cyl presures , but the...
At least as is relates to the OP cam sensor failure , I dont think I understood your post after rereading it
This is a well written explanation for the uneducated Buick V-6 owners
What happens if you move the cam sensor while the engine is running? Every...
No soup for you :rolleyes:
If the cam sensor moves out of adjustment (more than alittle ) while engine is running the ignition timing will be way off , hence the big backfire...
You are on the right trail , how would the crank sensor know when to start ignition sequence with just three windows .....hmmmmm
backfire is not from fuel puddling , it is an ignition backfire , I will let you draw your own conclusions as to why the engine...
A broken cam sensor ring will throw timing off , as it rotates out of postion it will cause a major backfire . Common issue with a roller cam...
few more of the car itself
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