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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1963 (Automatic Transmission - 2MT70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information And Procedures >> Noise in Fourth Gear

Noise in Fourth Gear

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Checks Causes
Sun Gear Thrust Washer 1st and 2nd Position Inspect for wear or damage.
Input Shaft Thrust Bearing Inspect for wear or damage.
4th Clutch Hub Assembly
  • Inspect for damaged or worn 4th clutch backing plate.
  • Inspect for improper selective 4th clutch backing plate retraining ring.