Mechanics

NOISE

1999 Chevrolet Silverado • 2WD Automatic •

What would cause a clattering noise during excelleration between 10 and 30 mph on a 1999 silverado
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Ekonzelm
December 20, 2010.



Do you have a check engine light? Could be pinging due to the EGR valve and type of fuel being used-overly advanced ignition timing

Rasmataz
Dec 20, 2010.
The clattering stop's when truck in nuetral or revers or park. Clatters only going forward.

Tiny
Ekonzelm
Dec 20, 2010.
Check the oil pressure with a mechanical gauge to rule out low oil pressure

Rasmataz
Dec 20, 2010.