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)