Oil on threads of crank bolt
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Oil on threads of crank bolt
I'm replacing my underdrive pulley with my stock pulley. I just pulled the crank bolt out and it had oil on the threads of the crank bolt. Where would this oil have come from? Is it anything I should be concerned with?
Truck is a 2005 2500HD with 6.0L & 70k miles.
Truck is a 2005 2500HD with 6.0L & 70k miles.
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GreyChevy
Tuning, Diagnostics, Electronics, and Wiring
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07-07-2015 08:57 PM