Truck Forums - Engine knock at start up!!!!

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08Z71

11-22-2007 03:04 PM

Engine knock at start up!!!!

I Just purchaced a 2008 colorado Z 71 2wd, extended cab, with the inline 5 cylinder engine. When I start it up it knocks really bad.
The chevy dealer said this is normal. Does anyone else have this problem. What should I do??????

06Z71

12-08-2007 11:02 AM

RE: Engine knock at start up!!!!

My 06 does the same thing!

Argon

12-08-2007 11:22 AM

RE: Engine knock at start up!!!!

on the 06..maker sure it has a delco pf61 filter on it

06Z71

12-16-2007 06:00 PM

RE: Engine knock at start up!!!!

Argon,

what filter is that?????

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