Smoke
#11
Retired
Maybe that'* where the smoke is coming from. Coolant leaking from the manifold.
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#12
Senior Member
True Car Nut
like i said incredibly common 3800 issue. i had to do my upper twice. but when i first got my bonnie they didnt have the redesigned one. and its got over 200k now.
#15
Retired
This should help you out. Though the years are different, the engines are still the same.
https://www.gmforum.com/mechanical-1...ts-l36-297702/
https://www.gmforum.com/mechanical-1...ts-l36-297702/
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#16
Retired
That was weird. Right at the same time, same link.
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#18
Retired
Would have gotten ya had I not typed so much.
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