Section 120-0010
9
SM 1574 12-98
Transmission - Transmission and Mounting
MECHANICAL TROUBLESHOOTING CHART
CONDITION REASON REMEDY
C - Heavy metal debris found Transmission internal failure Completely disassemble, clean and repair
in oil transmission. Replace filters and clean lines
and oil cooler.
D - Coolant found in oil Transmission oil cooler leaking Completely disassemble and thoroughly clean
transmission. Replace all friction faced clutch
plates. Repair or replace oil cooler. Replace
filters and clean external lines.
E - Transmission will not Loss of electrical power Refer to Electronic Troubleshooting
Internal mechanical failure Overhaul transmission
Driveline failure Check transmission input and output
Low oil level Restore proper oil level
Low main pressure Refer to condition 'V'
F - Transmission continues in Loss of electrical power Refer to Electronic Troubleshooting
the same forward gear
regardless of selector position
G - Shifting is erratic Refer to Electronic Troubleshooting
H - Transmission operates only Refer to Electronic Troubleshooting
in first, neutral and reverse
I - Transmission shifts to Refer to Electronic Troubleshooting
neutral during reverse
operation, but will operate
normally in all other ranges
J - Vehicle operates in reverse Reverse clutch has failed Overhaul transmission
and moves backwards in (won't release)
neutral when engine is
accelerated, but stalls in all
other gears when engine is
accelerated - Electronic
Troubleshooting OK
K - Vehicle operates in first First and second gear clutch Overhaul transmission
and second gears and moves failed (won't release)
forward in neutral when engine
is accelerated, but stalls in all
other gears when engine is
accelerated - Electronic
Troubleshooting OK
L - Vehicle operates in third Third and fourth gear clutch Overhaul transmission
and fourth gears and moves failed (won't release)
forward in neutral when engine
is accelerated, but stalls in all
other gears when engine is
accelerated - Electronic
Troubleshooting OK
operate in any range
regardless of selector position
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