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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1030 (Automatic Transmission - 4L80-E/4L85-E (Troubleshooting)) >> Troubleshooting >> Third Gear Starts

Third Gear Starts

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Third Gear Starts

Checks Cause
Forward Clutch Components
  • Driving Hub (615)
Plugged holes
  • Plates (610, 611)
Seized
Direct Clutch Components
  • Piston (619)
Jammed
  • Spring Assembly (607)
Jammed
  • Lube Feed Hole
Blocked