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Old 05-20-2007, 04:01 PM   #5
milk123
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Re: knocking sound in engine

Quote:
Originally Posted by maxwedge
I meant we here in this environment are obviously handicapped trying to diagnose noises, that said, the fan clutch on occasion has been known to make this type of noise, a cracked cylinder sleeve would be more consistant. BTW I own the same drivetrain in a Trailblazer. The only thing relative to this I've run into is the usual piston slap when cold.


Oh, ok, thanks. I know what you mean about trying to diagnose sounds..I'm waiting for the dealer to open in a couple of days to drop it off and see what they think.

Please feel free to make any suggestions.

Should i be concerned about the crank pulley bolt?
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