Shift Concerns: 3-2 Shift (Automatic)
| Possible Component | Reference/Action |
|---|---|
| 224 - ELECTRICAL ROUTINE | |
| Powertrain Control System | |
| Electrical inputs/outputs, vehicle wiring harnesses, PCM, shift solenoids | Carry out Self-Test. See INTRODUCTION - GASOLINE and/or INTRODUCTION -- 6.0L DIESEL articles for diagnosis and testing of the Powertrain Control System. GO to PINPOINT TEST A . Repair as required. Clear DTCs, road test and repeat Self-Test. |
| 324 - HYDRAULIC/MECHANICAL ROUTINE | |
| Incorrect Pressures | |
| Direct clutch | Check pressure at direct clutch tap. Refer to the CLUTCH PRESSURE TEST CHARTS for specifications. Refer to SPECIAL TESTING PROCEDURES . If not within specification, check the main controls. |
| Main Controls | |
| 2 - 3 shift valve stuck or damaged | Inspect for damage. Repair as required. |
| Check balls damaged or missing | Inspect for damage. Repair as required. |
| Bolts not tightened to specifications | Tighten bolts to specifications. |
| SSB malfunction | Activate solenoid using diagnostic tool. If solenoid operation cannot be felt when placing hand on solenoid, install a new solenoid. Inspect O-rings for damage. Repair as required. |
| Gaskets damaged | Inspect for damage and install a new gasket. |
| Intermediate One-Way Clutch | |
| Not holding or damaged | Inspect for damage. Repair as required. |
| Intermediate one-way retaining clutch snap ring not seated | Inspect for damage. Repair as required. |
| Direct Clutch Assembly | |
| Seals or piston damaged | Inspect for damage. Repair as required. |
| Friction element damaged, worn | Inspect for damage. Repair as required. |
| Check ball stuck, damaged or not seating correctly | Inspect for damage. Repair as required. |
SHIFT CONCERNS: 3-2 SHIFT (AUTOMATIC)