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noise coming from motor

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Old Apr 8, 2006 | 07:26 PM
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From: tomsriver nj
Default noise coming from motor

i have 02 z28 and my motor started making this noise coming from pass side of motor it does it slightly at idle but if you crackthe throttle fast it gets louder when coming down from rpm sounds like a bunck of rocks in the motor i have overeved twice cus my clutch slips and i parked the car it dosnt sound real bad but im concerned car has 25k on it good oil psi dsnt smoke or run bad either and donst do it above 2k rpm help please!!!!
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Old Apr 8, 2006 | 07:35 PM
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Could be a lifter, or rocker arm, have you checked the oil for needle bearings?
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Old Apr 8, 2006 | 08:26 PM
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just changed it nothing was unusual
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Old Apr 8, 2006 | 08:29 PM
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pull the valve covers and rockers, then pull the pushrods and roll them on a flat pain of glass. You said you over-revved your motor. Could easily be a bent pushrod. Ver y common with these cars
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Old Apr 8, 2006 | 08:35 PM
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thanx it dosnt burn oil or anything so that is very poss my friend has a ws6 and he had simaler noise and it ended up being timing chain his motor had 76k though is this also common
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