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Knocking

(1990 Chevrolet Camaro)
in Pittsburg, CA on June 27, 2010
hi my 1987 camero 5.0 t.p.i. Engine has good compression starts right up but it knocks what could it be thx.

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Popular Answer
on August 30, 2010
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.
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