#1 in Harrisburg
A3 Customs Inc.
Harrisburg, NC
(704) 305-6094
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The outer CV joint flexes hard in a turn; worn joints click under that load.
Often a torn CV boot flinging grease. Catch it early and you may only need a boot; later you need the whole axle.
Most common on FWD and AWD; RWD cars can have similar U-joint noises at the driveshaft.