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metallic knocking/tapping sound from engine S90-V90

Another thought.....If your PNP sensor was replaced, the exhaust system was probably loosened at the manifolds and it's possible the 4 bolts weren't evenly torqued down and you might have a minor eshaust leak.

DEWFPO
--
1998 S90 071,245 and 1995 964 154,100






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New metallic knocking/tapping sound from engine [S90-V90]
posted by  Mr.960  on Tue Nov 23 17:07 CST 2004 >


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