Manual Transmission
Transmission / Transaxle
Manual Transmission Symptom Diagnosis
Condition
Engine is noisy (Noise
seems to come from the
transmission)
Transmission will not
shift
Transmission will not
shift back
Transmission jumps out
of gear
Diagnostic Information and Procedures
Possible cause
Worn or rubbing gear.
Worn countershaft spline.
Worn driveshaft spline.
Worn or rubbing primary gear.
Worn bearing.
Broken gearshift cam.
Distorted gearshift fork.
Worn gearshift pawl.
Broken return spring on shift shaft.
Rubbing or stuck gearshift shaft.
Worn or distorted gearshift fork.
Worn shifting gears on driveshaft or
countershaft.
Worn or distorted gearshift fork.
Weakened gearshift stopper spring.
Worn gearshift cam plate.
Manual Transmission:
Correction / Reference Item
Replace.
Replace countershaft.
Replace driveshaft.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Repair or replace.
Replace.
Replace.
Replace.
Replace.
Replace.
5B-1
B838H25204001