Manual Transmission: 5B-1
Transmission / Transaxle
Manual Transmission
Diagnostic Information and Procedures
Manual Transmission Symptom Diagnosis
B817H25204001
Condition Possible cause Correction / Reference Item
Engine is noisy (Noise
seems to come from the
transmission).
Worn or rubbing gear. Replace.
Worn countershaft spline. Replace countershaft.
Worn driveshaft spline. Replace driveshaft.
Worn or rubbing primary gear. Replace.
Worn bearing. Replace.
Transmission will not
shift.
Broken gearshift cam. Replace.
Distorted gearshift fork. Replace.
Worn gearshift pawl. Replace.
Transmission will not
shift back.
Broken gearshift shaft return spring. Replace.
Rubbing or stuck gearshift shaft. Repair or replace.
Worn or distorted gearshift fork. Replace.
Transmission jumps out
of gear.
Worn gear. Replace.
Worn or distorted gearshift fork. Replace.
Weakened gearshift stopper spring. Replace.
Worn gearshift pawl. Replace.