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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 857 (Rear Drive Axle) >> Diagnostic Information and Procedures >> Noisy on Turns

Noisy on Turns

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Noisy on Turns

Cause Correction
IMPORTANT:
  • Inspect for the proper gear oil levels prior to performing system diagnosis. Refer to Lubricant Level Inspection - Rear Drive Axle .
  • Operate the vehicle turning in tight circles in both left and right directions. A chatter type concern may indicate an incorrect type gear oil, lack of the friction modifier additive, or worn friction discs and/or plates.
Worn or loose rear axle mount and/or bracket Repair or replace as required.
Worn axle shaft constant velocity joints Replace the constant velocity joints as required.
Worn wheel bearings Replace the wheel bearings as required.
Incorrect gear oil Fill to the proper level with the correct gear oil and friction modifier additive. Refer to Sealers, Adhesives, and Lubricants  and Lubricant Change .
Worn clutch plates Replace the friction discs and plates as required.
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