SAAB WIS ONLINE

Whine/Growl Noise

Whine/Growl Noise

Checks Causes
Front Differential Drive Pinion Gear Assembly (23)
Inspect for proper Taper Roller Bearing Pre-load

Inspect for loose or worn transfer Driven Gear


Differential Assembly (486)
Inspect for proper Taper Roller Bearing Pre-load

Inspect for worn or damaged Side Gear Thrust Washer (492) or Pinion Gear Thrust Washer (488)

Inspect for loose or worn Side Gear Axle Splines


Input Carrier Assembly (470)
Inspect for worn or damaged Pinion Gear Thrust Washers and Bushings

Inspect for worn or damaged Pinion Gears, Pins or Needle Bearings

Inspect for loose Hub and Ring Gear


Output Carrier Assembly (474)
Inspect for worn or damaged Pinion Gear Thrust Washers and Bushings

Inspect for worn or damaged Pinion Gears, Pins or Needle Bearings

Inspect for loose Hub and Ring Gear


Reaction Carrier Assembly (467)
Inspect for worn or damaged Pinion Gear Thrust Washers and Bushings

Inspect for worn or damaged Pinion Gears, Pins or Needle Bearings

Inspect for loose Hub and Ring Gear


Fluid Pump Assembly (203)
Inspect for proper fluid level

Inspect for loose or worn Drive Link Assembly (218)

Inspect for worn Driven Sprocket Thrust Washer (214) or Drive Sprocket Thrust Washers (219, 220)

Inspect for leaking Transfer Drive Gear Support Seal (213), Pump Fluid Outlet Seal Assembly (57) or Filter Seal (202)

Inspect for worn or damaged Fluid Pump Shaft Splines


3-5-Reverse Clutch Assembly
Inspect for inadequate Clutch Plate Clearance

Inspect for loose or worn Clutch Plate Splines (423-425)

Inspect for loose or worn Clutch Spring Retainer (427)

Inspect for loose Speed Sensor Reluctor Wheel (416) or Retainer (415)


4-5-6 Clutch Assembly
Inspect for inadequate Clutch Plate Clearance

Inspect for loose or worn Clutch Plate Splines (449, 440)

Inspect for loose or worn Clutch Spring Retainer (442)

Inspect for loose or worn 3-5-Reverse/4-5-6 Clutch Housing Bushing


1-2-3-4 Clutch Assembly
Inspect for inadequate Clutch Plate Clearance

Inspect for loose or worn Clutch Plate Splines (456-458)

Inspect for loose or worn Clutch Spring Retainer (459)


Low and Reverse Clutch Assembly (OWC) (455)
Inspect for loose or worn Splines (455)

Inspect for loose or worn Retainer (454)


Low and Reverse Clutch
Inspect for inadequate Clutch Plate Clearance

Inspect for loose or worn Clutch Plate Splines (449-452)

Inspect for loose or worn Clutch Spring Retainer (410)


2-6 Clutch Assembly
Inspect for inadequate Clutch Plate Clearance

Inspect for loose or worn Clutch Plate Splines (445-447)

Inspect for loose or worn Clutch Spring Retainer (407)


Case Assembly (51)
Inspect for loose or broken Transmission Mount Bolts

Inspect for loose Torque Converter and Differential Housing Bolts (26)

Inspect for loose or broken Fluid Trough Bolts (56)