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TRANSMISSION-TORQUEFLITE
DIAGNOSIS
2 1-33
Condition
Possible Cause
Correction
(i) Clutches or servos sticking or not operating.
(j) Faulty rear and/or front oil pump.
(k) Worn or broken input shaft and/or reaction
shaft support seal rings.
SLIPS
IN
FORWARD
DRIVE POSITIONS
(a) Low fluid level.
(b)
Aerated fluid.
(c) Incorrect throttle linkage adjustment.
(4
Incorrect control cable adjustment.
SLIPS
IN
REVERSE
(0)
ONLY
(b)
SLIPS
IN
ALL
POSITIONS
Hydraulic pressures too low.
Valve body malfunction or leakage.
Accumulator sticking, broken rings or spring.
Clutches or servos sticking or not operating.
Worn or faulty front and/or rear clutch.
Overrunning clutch not holding.
Worn or broken input shaft and/or reaction
shaft support seal rings.
Low fluid level.
Aerated fluid.
Incorrect control cable adjustment.
Hydraulic pressures too high or low.
Low-reverse band out of adjustment.
Valve body malfunction or leakage.
Front clutch or rear servo, sticking or not
operating.
Low-reverse servo, band or linkage malfunction.
Faulty front oil pump.
Low fluid level.
Hydraulic pressures too low.
Valve body malfunction or leakage.
Faulty front oil pump.
Remove the valve body assembly and perform
air pressure tests. Repair as required.
Perform the hydraulic pressure tests, adjust or
repair as required.
Inspect and replace the seal rings as required,
also inspect respective bores for wear. Replace
the parts as required.
Refill to the correct level with Automatic Trans-
mission Fluid, Type
" A ,
Suffix "A."
Inspect for air leakage into the front pump
suction passages.
Adjust the throttle linkage.
Adjust the control cable.
Perform the hydraulic pressure tests and adjust
to specifications.
Perform pressure tests to determine cause and
correct as required.
Inspect the accumulator for sticking, broken
rings or spring. Repair as required.
Remove the valve body assembly perform air
pressure tests. Repair as requived.
Disassemble and inspect clutch. Repair or re-
place as required.
Disassemble the transmission and repair the
overrunning clutch as required.
Inspect and replace the seal rings as required,
also inspect the respective bores for wear. Re-
place parts as required.
Refill to correct level with Automatic Transmis
sion Fluid, Type "A," Suffix "A."
Inspect for air leakage into front pump suction
passages.
Adjust the control cable.
Perform the hydraulic pressure tests and ad-
just to specifications.
Adjust the low-reverse band.
Perform pressure tests to determine cause and
correct as required.
Remove the valve body assembly and perform
air pressure tests. Repair as necessary.
Inspect the servo for damaged seals, binding
linkage or faulty band lining. Repair as re-
quired.
Perform the hydraulic pressure
tests,
adjust or
repair as required.
Refill to the correct level with Automatic Trans-
mission Fluid, Type "A,"
Suffix "A."
Perform the hydraulic pressure tests and adjust
to specifications.
Perform pressure tests to determine cause and
correct as required.
Perform the hydraulic pressure tests, adjust or
repair as required.
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