GM Service Manual Online
For 1990-2009 cars only

Checks

Causes

Differential Carrier Assembly (232)

    • Inspect for damaged or broken Front Differential Assembly (232)
    • Inspect for damaged or broken Front Differential Side Gear or Pinion Gear
    • Inspect for damaged or broken Front Differential Pinion Gear Shaft
    • Inspect for damaged or broken Front Differential Pinion Gear Shaft Pin

Output Carrier Transfer Drive Gear Hub Assembly (222)

    • Inspect for broken Drive Gear Hub (222)
    • Inspect for worn, stripped or sheared Drive Gear hub (222) splines
    • Inspect for disengaged or broken Park Gear Retainer Ring (220)
    • Inspect for damaged or broken park Gear (221)
    • Inspect for disengaged or broken Drive Sprocket Retainer Ring (227)

Reaction Carrier Assembly (567)

Inspect for worn, stripped or sheared splines

Drive Link Assembly (225)

    • Inspect for broken, worn or damaged Drive Link Assembly (225)
    • Inspect for broken, worn or damaged Drive Sprocket (224)
    • Inspect for broken, worn or damaged Driven Sprocket Assembly (229)
    • Inspect for broken Drive Gear Hub (222)

Case Assembly (50)

    • Inspect for broken or damaged Case
    • Inspect for broken or bent Park Pawl Shaft (600)
    • Inspect for broken or missing Park Pawl Actuator Guide Pin (603) or Manual Shaft Pin (611)
    • Inspect for broken or missing Manual Shaft Detent Lever Pin (610)
    • Inspect for broken or missing Manual Shift Shaft Pin (611)
    • Inspect for damaged or broken Manual Shift Detent Lever Shaft (608)
    • Inspect for loose, damaged or broken Detent Lever Spring Assembly (17)
    • Inspect for broken, loose or misaligned Park Pawl Actuator Guide (606)
    • Inspect for binding, bent or broken Park Pawl (602) or Actuator Assembly (607)