Mechanics

NOISE COMING FROM UNDER MY

1992 Chevrolet Blazer • 133,246 miles

I'm getting Loud Popping Pinging rattle noise Like the u-Joint ! I Pulled off Diff Cover & drained the Oil It Looked Clean, Jack up the rear end & Turned the Wheels they are turning the same direction, Like The posi locked, Its 4 Wheel drive Should it have limited-slip? It sound Like coming from driver side rear wheel. Is there any Body that can help me?
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Scott randal smith
November 5, 2013.



Check your wheel bearings, if it's aposi unit you should see it with the diff cover off. It may be locking up especially if you hear it going around corners. There is an additive you can get from the dealer to stop it if that 's the case you just pour into diff an drive

Hmac300
Nov 5, 2013.