CHEVROLET PLYMOUTH ACCLAIM 1993 Service Manual

CHEVROLET PLYMOUTH ACCLAIM 1993 Service Manual PLYMOUTH ACCLAIM 1993 CHEVROLET CHEVROLET https://www.carmanualsonline.info/img/24/56861/w960_56861-0.png CHEVROLET PLYMOUTH ACCLAIM 1993 Service Manual
Trending: bonnet, brake sensor, low beam, timing belt, steering wheel adjustment, battery replacement, ground clearance

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual CAUTION: When using the ASD Fuel System Test, 
the Auto Shutdown (ASD) Relay remains energized
for either 7 minutes, until the test is stopped, or un-
til the ignition switch is turned to the Off posi

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual (7) Ensure the injector lower O-ring has been re- 
moved from the pod (Fig. 9).
INSTALLATION
(1) Apply a light coating of clean engine oil on the
O-rings. (2) Place assembly in the pod. Align the inje

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual (3) Install air cleaner. 
(4) Connect negative cable to battery.
IDLE AIR CONTROL MOTOR
The idle air control motor is mounted on the throt-
tle body (Fig. 14).
REMOVAL
(1) Remove air cleaner.
(2) Disc

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual PCM SERVICE
(1) Remove air cleaner duct from PCM. 
(2) Remove battery.
(3) Remove PCM mounting screws (Fig. 18).
(4) Remove wiring connector from the PCM. Re-
move the PCM. (5) Reverse the above proce

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual (2) Remove sensor using Tool C-4907 (Fig. 21). 
Slightly tightening the sensor can ease removal. When the sensor is removed, the exhaust manifold
threads must be cleaned with an 18 mm X 1.5 + 6E
tap.

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual ² Methanol Concentration Sensor 
²  Pressure relief/Rollover valve 
²  PCV Valve 
²  All fuel system and emission system hoses and 
tubes
SYSTEM OPERATION
The flexible fuel vehicles 2.5L engine u

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual The second method of reading diagnostic trouble 
codes uses the DRBII scan tool. For diagnostic trou-
ble code information, refer to the On-Board Diagnos-
tics section in this group.
CCD BUS
Various m

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual A/C clutch relay. To compensate for increased engine 
load, the PCM also adjusts idle speed to a scheduled
RPM.
BATTERY VOLTAGEÐPCM INPUT
The powertrain control module (PCM) monitors the
battery volt

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual METHANOL CONCENTRATION SENSORÐPCM 
INPUT
The methanol concentration sensor contains a mi- 
croprocessor that determines the percentage of gaso-
line and methanol in the fuel system. From the
methanol

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CHEVROLET PLYMOUTH ACCLAIM 1993  Service Manual In Closed Loop operation the PCM monitors the O2
sensor input (along with other inputs) and adjusts 
the injector pulse width accordingly. During Open
Loop operation the PCM ignores the O
2sensor inpu
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