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DRIVE AXLE - NOISE DIAGNOSIS Unrelated Noises Some driveline trouble symptoms are also common to the engine, transmission, wheel bearings, Non-Drive Axle Noises A few conditions can sound just like drive axle noise and have to be considered in pre-diagnosis. components Floor mat interference with pedal Lay mat flat in proper area Dry or binding ball/fork pivots Lubricate and align components Faulty clutch cable Replace clutch cable Noisy Clutch Pedal Faulty interlock switch Replace interlock switch Self-adjuster ratchet noise Lubricate or replace self- adjuster Speed control interlock switch Lubricate or replace interlock switch Clutch Pedal Sticks Down Binding clutch cable See CLUTCH article Springs weak in pressure plate Replace pressure plate Binding in clutch linkage Lubricate and free linkage Noisy Dry release bearing Lubricate or replace release bearing Dry or worn pilot bearing Lubricate or replace bearing Worn input shaft bearing Replace bearing Transmission Click Weak springs in pressure Replace pressure plate plate Release fork loose on ball stud Replace release fork and/or ball stud Oil on clutch disc damper Replace clutch disc Broken spring in slave cylinder Replace slave cylinder
2008 Chevrolet Silverado 1500 GENERAL INFORMATION Trouble Shooting - Basic Procedures
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