Second Gear Starts
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.
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. | |