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Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission - 4L80-E/4L85-E - Service, Diagnosis & Trouble Shooting) >> Troubleshooting >> No Second Gear Engine Braking - D2

No Second Gear Engine Braking - D2

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No Second Gear Engine Braking - D2

Checks Cause
Fluid Pressure Too low
Direct Clutch Housing (623)
  • The internal diameter of the splines are worn.
  • The outer band surface is worn.
Front Band (628) Broken, worn, or not anchored
Apply Pin (55) Too short or binding in the case
Apply Clip (56) Broken or missing
Piston (58) Cracked, broken, or binding
Seal (57) Damaged or worn
Case (7) Cracked or damaged
Spacer Plate (46) Damaged
Gasket (48) Torn or pinched
Valve Body Bolts (35) Loose, broken, or missing