O - other possible causes
I - most probable cause
causes |
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problems |
Fluid level |
Vac-uum dia-phram |
Manual linkage |
Gov-ernor |
Valve body |
Pres-sure reg-ulator |
Inter-mediate band |
Low-reverse clutch |
Inter-mediate servo |
Engine idle speed |
Down shift linkage |
Air pres-sure check |
Exten-sion rear oil seal |
Pres-sure check |
Engine per-form-ance |
|
No drive in forward gears |
|
|
O |
|
O |
|
|
|
|
|
|
O |
|
O |
|
|
1-2 or 2-3 shifts erratic |
O |
O |
O |
O |
O |
O |
O |
O |
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Rough 1-2 upshifts |
|
O |
|
|
O |
O |
O |
|
O |
|
|
O |
|
O |
|
|
Rough 2-3 upshifts |
|
O |
|
|
O |
O |
O |
|
O |
|
|
O |
|
O |
|
|
Slow 1-2 shift |
O |
O |
|
|
O |
O |
O |
|
O |
|
|
O |
|
O |
|
|
No 1-2 or 2-3 shift |
|
O |
O |
O |
O |
|
O |
|
O |
|
O |
O |
|
O |
|
|
No 3-1 shift in D |
|
|
|
O |
O |
|
|
|
|
|
|
|
|
|
|
|
No forced downshift |
|
O |
|
|
O |
|
|
|
|
|
O |
|
|
|
|
|
Runaway engine on 3-2 downshift |
|
O |
|
|
O |
O |
O |
|
O |
|
|
O |
|
O |
|
|
Rough 3-2 or 3-1 shift at closed throttle |
|
O |
|
|
O |
O |
|
|
O |
O |
|
|
|
|
|
|
Shifts 1-3 in D |
|
O |
|
O |
O |
|
O |
|
O |
|
|
|
|
|
|
|
Creeps excessively |
|
|
|
|
|
|
|
|
|
I |
|
|
|
|
|
|
Slips in first gear, D |
O |
O |
|
|
O |
O |
|
|
|
|
|
O |
|
O |
|
|
Slips in second gear |
O |
O |
|
|
O |
O |
O |
|
O |
|
|
O |
|
O |
|
|
Slips or chatters in R |
O |
O |
|
|
O |
O |
|
O |
|
|
|
O |
|
O |
|
|
No drive in D only |
|
|
O |
|
O |
|
|
|
|
|
|
O |
|
O |
|
|
No drive in 2 only |
O |
|
O |
|
O |
|
|
|
|
O |
|
O |
|
O |
|
|
No drive in 1 only |
O |
|
O |
|
O |
|
|
|
|
|
|
O |
|
O |
|
|
No drive in R only |
O |
|
O |
|
O |
|
|
|
O |
|
|
O |
|
O |
|
|
No drive in any gear |
O |
|
O |
|
O |
O |
|
|
|
|
|
O |
|
O |
|
|
Lockup in 2 only |
|
|
|
|
|
|
|
|
I |
|
|
|
|
|
|
|
Parking lock broken |
|
|
O |
|
|
|
|
|
|
|
|
|
|
|
|
|
Transmission overheats |
|
O |
|
|
|
O |
|
|
|
|
|
O |
|
O |
|
|
Maximum speed too low |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
O |
|
Transmission noisy in N & P |
O |
|
|
|
|
O |
|
|
|
|
|
|
|
|
|
|
Transmission noisy in all gears |
O |
|
|
|
|
O |
|
|
|
|
|
|
|
|
|
|
Fluid leak |
O |
O |
|
|
|
|
|
|
O |
|
|
|
O |
|
|
|
Car moves forward in N |
|
|
O |
|
|
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|
|
|
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