Valve ticking. 2010 Chevroltet Express Van 2500 8 Cyl.
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Valve ticking. 2010 Chevroltet Express Van 2500 8 Cyl.
I have a 2010 Express Van. it has 300,000 on it. V 8. The motor runs perfectly. Yesterday I noticed a very small tapping, you really have to listen to hear it. Does anyone know if there is a oil additive to resolve this? Thank you.