No First Gear D2, D3, D4
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 First Gear D2, D3, D4
| Checks | Causes |
|---|---|
| 1-2 Shift Solenoid Valve |
|
| 1-2 Shift Valve | Stuck in upshifted position |
| Checkball No. 8 | Missing |
| Checkballs | Missing from FWD/coast clutch |
| Forward Clutch Piston | Damaged or cracked |
| Forward Clutch Piston Seals | Rolled, cut or damaged |
| Forward Sprag | Damaged, not holding |
| FWD/CC Studs | Damaged, broken |
| FWD/CC Support Seals | Damaged |
| Lo/Rev Servo Apply Pin | Apply pin damage |
| Lo Roller Clutch | Worn or damaged |
| Support Housing Seal Rings | Leaking, damaged or cut |