FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

No Upshift Into Overdrive

SYMPTOM:
NO UPSHIFT INTO OVERDRIVE

POSSIBLE CAUSES
- ENGINE COOLANT TEMPERATURE STAYS LOW TOO LONG
- INTERMITTENT CLUTCH SEAL LEAKAGE

Repair Instructions:
ENGINE COOLANT TEMPERATURE STAYS LOW TOO LONG
Check Coolant System / Thermostat stuck. Also, check for PCM DTC's.
Perform Transaxle 42LE Verification TEST VER-1A Verification Test VER-1A - Transmission Control System
INTERMITTENT CLUTCH SEAL LEAKAGE
Recondition Transaxle.
Perform Transaxle 42LE Verification TEST VER-1A Verification Test VER-1A - Transmission Control System