1992 Corvette LT1 Auto Trans. When you get on it hard and it shifts close to 5,000 rpm it seems to pop it the exhaust.
Apr 8, 2012 at 6:44 AM
1992 corvette pops in the exhaust when it shifts at close to 5,000 rpm. It's an automatic LT1
JAMES GUSTAFSON
- MEMBER
- 12 POSTS
could be a weak exhaust valve. a compression test will verify
if it is when you let off, the AIR diverter valve could be the issue.
If it is on accelaration, it also could be a worn camshaft lobe.
make sure the basics are covered like the plugs, wires, cap and rotor.
Roy
if it is when you let off, the AIR diverter valve could be the issue.
If it is on accelaration, it also could be a worn camshaft lobe.
make sure the basics are covered like the plugs, wires, cap and rotor.
Roy
Apr 8, 2012 at 7:01 AM
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