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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Automatic Transaxle - 4T80-E - Service, Diagnosis & Troubleshooting) >> No Second Gear D2, D3

No Second Gear D2, D3

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
No Second Gear D2, D3

Checks Causes
1-2 Shift Solenoid Valve Stuck ON
1-2 Shift Valve Stuck in 1st gear
2nd Clutch Piston/Seals
  • Cracked or damaged
  • Rolled, damaged or leaking
2nd Clutch Plates Burned or damaged
2nd Clutch Return Springs Broken, out of position
2nd Sprag Damaged, not holding