Close

Q: Knocking on 1990 Chevrolet Camaro

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
hi my 1987 camero 5.0 t.p.i. Engine has good compression starts right up but it knocks what could it be thx.

(1) Answer
check oil pressure. if it's low, then it sounds like a thrust berring around the crank. if it's a high pitch knock that gets louder with rpm gain, then it's a connecting rod berring.