Symptom
|
Probable cause(s)
|
Diagnostic procedure
|
|
---|---|---|---|
Hard to shift into 1st gear
|
1.
2.
3.
4.
5.
6.
|
Worn or incorrect MTF.
Clutch defective.
1st synchro ring defective.
1st/2nd synchro sleeve and hub defective.
1st gear defective.
Change lever assembly defective.
|
|
Hard to shift into 2nd gear
|
1.
2.
3.
4.
5.
|
Worn or incorrect MTF.
2nd synchro ring defective.
1st/2nd synchro sleeve and hub defective.
2nd gear defective.
Change lever assembly defective.
|
|
Hard to shift into 3rd gear
|
1.
2.
3.
4.
5.
|
Worn or incorrect MTF.
3rd synchro ring defective.
3rd/4th synchro sleeve and hub defective.
3rd gear defective.
Change lever assembly defective.
|
|
Hard to shift into 4th gear
|
1.
2.
3.
4.
5.
|
Worn or incorrect MTF.
4th synchro ring defective.
3rd/4th synchro sleeve and hub defective.
4th gear defective.
Change lever assembly defective.
|
|
Hard to shift into 5th gear
|
1.
2.
3.
4.
5.
|
Worn or incorrect MTF.
5th synchro ring defective.
5th synchro sleeve defective.
5th gear defective.
Change lever assembly defective.
|
|
Hard to shift into reverse
|
1.
2.
3.
4.
5.
6.
|
Worn or incorrect MTF.
Clutch defective.
Reverse shift fork defective.
Reverse idler gear defective.
Reverse gear defective.
Change lever assembly defective.
|
|
Noise from the transmission
|
1.
2.
3.
4.
|
Worn or incorrect MTF.
Low MTF level.
Worn or damaged transmission gears.
Worn or damaged transmission bearings.
|
|
Shift lever does not operate smoothly
|
1.
2.
3.
|
Worn or incorrect MTF.
Shift cable defective.
Joint in shift cable and transmission or body.
|
|
Transmission jumps out of gear
|
1.
2.
3.
|
Worn or incorrect MTF.
Detent ball springs defective.
Worn gear dogs.
|
|