POPS IN THE EXHAUST WHEN IT SHIFTS AT CLOSE TO 5,000 RPM. IT'S AN AUTOMATIC LT1

1992 Chevrolet Corvette

Tiny

James Gustafson

April, 8, 2012 AT 1:44 PM

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.

FOUND 895 RELATED QUESTIONS

1 Answer

Tiny

ASEMaster6371

April, 8, 2012 AT 2:01 PM

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

Please login or register to post a reply.

Replace Muffler
Catalytic Converter Replacement Volkswagen