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tom kline

tom kline 4/28/2010

1988 Chevrolet C2500 Silverado 8 Cyl 5.7L

Engine

Help me with a annoying problem;

when this truck sits overnite go to start it there is a few seconds engine knock. After that I can shut it off and start it again it's fine. Has 103.000 miles runs great.
I would like to know your opinion on whats causes this.
thanks Tom

1 Answer


jarhead 67

jarhead 67 4/28/2010

the crank or rod bearings are probably worn. it knocks until the oil pressure builds up.

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