Second Gear Starts
WARNING: This page is about a different car, the 2004 GMC Yukon XL, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Second Gear Starts
| Checks | Cause |
|---|---|
| Intermediate Clutch Plates (631, 632) | Seized |
| Direct Clutch Lube Feed | Blocked |
| Center Support Springs (635) | Jammed |
| Center Support Piston (636) | Jammed |
| 1-2 Shift Solenoid Valve (313) |
|
| PCM |
|
| 1-2 Shift Valve (314) | Stuck |
| Check the PCM for current DTCs. | |