For 1990-2009 cars

COMPLAINT/CONDITION | POSSIBLE CAUSE(s) | CORRECTION(s)
--- | --- | ---
No Park or Stuck in Park | Control cable out of adjustment. Internal transaxle failure. | Refer to Transaxle Performance Diagnosis
No Reverse | Internal transaxle failure. | Refer to No Reverse Diagnostic Chart.
Grinds Into Reverse/Won't Engage REV or Hops Out of Reverse | Damaged FWD/REV dog clutch sleeve and hub. | Inspect and replace damaged components.
Transaxle Binds in Reverse and Creeps Forward in Neutral | Clutch Clearance too tight. Clutch plate tangs not aligned to gear hub. | Check clutch clearance and repair as required. Inspect all gear/hub assemblies for proper engagement into clutch plates.
Transaxle Binds Up in Reverse | Damaged or rolled input hub seal rings. | Remove end cover and inspect input hub seal rings.
Delay to Reverse - Cold | FWD/REV piston seal leaks. Servo apply valve sticking. | Replace seals. Replace damaged component.
Harsh/Erratic Shifts | Terminal tightness problem at harness to connector plate connection. PC Solenoid Throttle position (TP) sensor erratic. Damaged or incorrect clutch pack spring. Pressure regulator valve sticking. | Repair or replace harness connector. Replace PC solenoid. Perform snapshot when condition exists. Replace clutch pack spring. Check for debris or sticking valve. Remove debris and clean components. If complaint/condition still exists, replace upper valvebody.
Harsh 2-3 Upshift | Input hub to tube O-ring leaking or blockage in passages. | Remove end cover and inspect seals and tubes for blockages.