Daewoo MUSSO Service Manual page 1052

Table 6.2.3 - Shift Quality Faults
Symptom
Harsh 1-2 shift Faulty inhibitor switch.
Faulty throttle position sensor.
Incorrect front band adjustment.
Damaged front servo piston'0'rings.
Faulty or damaged variable pressure so-
lenoid (S5).
Faulty S1 or S4 solenoid.
Faulty band apply regulator valve (BAR).
Misassembled front servo return spring.
stalls when Drive
Jammed converter clutch control valve
or Reverse (CCCV).
selected Shudder Faulty solenoid 7.
on Rolldown
Possible Cause
AUTOMATIC TRANSMISSION 5A-73
Action
Check the resistance. Replace the inhibitor
switch as necessary.
Inspect and replace the sensor as necessary.
Inspect and adjust the band as necessary.
Inspect and replace the'0'rings as necessary.
Inspect, repair or replace S5 as necessary.
Inspect, repair or replace S1 or S4 as neces-
sary.
Inspect, repair or replace the BAR as neces-
sary.
Inspect and repair as necessary.
Inspect and clean CCCV.
Inspect, repair or replace as necessary.