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1999 Chevrolet Silverado Repair Question


Topics covered: Oil pressure, Check engine light, Egr valve.
Mileage: No information provided.

Asked on December 20, 2010

Noise

What would cause a clattering noise during excelleration between 10 and 30 mph on a 1999 silverado
Avatar Asked by ekonzelm

Answer

Replied on 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

Tiny Answered by rasmataz
68 questions asked
Replied on December 20, 2010

The clattering stop's when truck in nuetral or revers or park. clatters only going forward.

Tiny Response from ekonzelm
1 question asked
Replied on December 20, 2010

Check the oil pressure with a mechanical gauge to rule out low oil pressure

Tiny Answered by rasmataz
68 questions asked