Mitsubishi 3000GT 1991 Service Manual page 388

MANUAL TRANSAXLE <FWD> - Troubleshooting
Symptom Probable cause
Vibration, noise a. Loose or damaged transaxle and
b. Inadequate shaft end play
c. Worn of damaged gears
e. Low oil level
a. Broken or damaged, oil seal or O-ring
t-lard shift a. Faulty control cable
c. Weakened synchronizer spring
d. Use of inadequate grade of oil
Jumps out of gear a. Worn gear shift fork or broken poppet
b. Synchronizer hub to sleeve spline
engine mounts
and gear cone
spring
clearance too large
Remedy
a. Tighten or replace mounts
b. Correct end play
c. Replace gears
f. Adjust idle speed
a. Replace oil seal or O-ring
a. Replace control cable
c. Replace synchronizer spring
d. Replace with specified oil
a. Replace shift fork or poppet spring
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