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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 >> No Second Gear - D4

No Second Gear - D4

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.
No Second Gear - D4

Checks Cause
Case (7) The intermediate clutch feed cup plug is missing or the cup plug is not seated.
Intermediate Clutch Components
  • Backing Plate (630)
 Broken
  • Retainer Ring (633)
 Missing or not seated
  • Friction Plates (631)
 Worn
  • Outer Race (625)
 Worn Splines
  • Center Support (640)
 The support is cracked or the feed hole is blocked.
  • Center Support Bolt (25)
  • The bolt is broken or loose.
  • The oil hole is blocked.
  • Seals (637, 638)
 Worn
  • Piston (636)
 Cracked or jammed
  • Springs (635)
 Jammed
  • Transmission Fluid
  • Improper fluid
  • Additive package
  • Intermediate Sprag (624)
  • The outer race splines are worn.
  • The outer race is broken.
  • The splines or the inner race is worn.
  • Direct Clutch Housing (623)
 Broken
  • Retainer Ring (627)
 Missing or not seated
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