SHIFT CONCERNS: NO 3-4 SHIFT (AUTOMATIC)
| Possible Component | Reference/Action |
|---|---|
| 222 - ELECTRICAL ROUTINE | |
| Powertrain Control System | |
| Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, shift solenoids, transmission range (TR) sensor, transmission control switch (TCS) | Run On-Board Diagnostics Tests. Refer to INTRODUCTION - GASOLINE article for Escape (gasoline) and Mariner or INTRODUCTION- HYBRID ESCAPE article for Escape (Hybrid). GO to PINPOINT TEST A and GO to PINPOINT TEST D . |
| 322 - HYDRAULIC/MECHANICAL ROUTINE | |
| Incorrect Pressures | |
| Line pressure | Check pressure at line tap. Carry out Line Pressure Tests. Refer to SPECIAL TESTING PROCEDURES . If out of specification, check Main Control. |
| Main Control | |
| Bolts out of torque specification | Adjust bolts to specification. |
| Gasket leaks | Inspect for damage. Repair as necessary. |
| 3 - 4 shift valve, main regulator valve stuck, damaged or misassembled | Inspect for damage. Repair as necessary. |
| SSA not functioning correctly (also no 1st) | Activate solenoid using the Transmission Tester. Repair as necessary. |
| Separator plates damaged or orifice blocked | Inspect for damage. Repair as necessary. |
| Intermediate/Overdrive Band and Servo Assembly | |
| Intermediate overdrive band damaged, worn | Inspect for damage. Repair as necessary. |
| Servo rod or rod bore damaged | Inspect for damage. Repair as necessary. |
| Servo piston or cover damaged or leaking | Inspect for damage. Repair as necessary. |
| Springs damaged | Inspect for damage. Repair as necessary. |
| Coast Clutch Assembly | |
| Seals damaged, missing | Inspect for damage. Repair as necessary. |
| Piston damaged | Inspect for damage. Repair as necessary. |
| Friction severely damaged, worn | Inspect for damage. Repair as necessary. |
| Check ball severely damaged | Inspect for damage. Repair as necessary. |
| Forward One-Way Clutch Assembly | |
| Damaged | Inspect for damage. Repair as necessary. |
| Case | |
| Band anchor damaged | Inspect for damage. Carry out Air Pressure Tests. |
| Servo apply and servo release circuits leaking | Inspect for damage. Repair as required. |
DIAGNOSTIC ROUTINES - SHIFT CONCERNS NO 3-4 SHIFT (AUTOMATIC)