Engine noise

Asked by Jan 18, 2016 at 12:31 AM about the 1999 Volkswagen Passat 4 Dr GLS 1.8T Turbo Sedan

Question type: Maintenance & Repair

I had to change the water pump
and afterwards when I got it back
together it now sounds like there
is knocking in the motor. What
could it be?

1 Answer

100

Check the tensioner pulley and other pulleys while running.

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