Chrysler neon 1997 Service Manual page 1342

BUTION POWER DISTRI- DUTY PURGE CYCLE CEN- TER SOLENOID VALVE EVAP SPEED TROL SERVO
PL
REMOVAL AND INSTALLATION (Continued)
Fig. 98 Duty Cycle EVAP Purge Solenoid Valve
REMOVAL
(1) Disconnect negative cable from battery.
(2) Disconnect positive cable from battery.
(3) Remove washer bottle neck.
(4) Squeeze tabs on PDC while pulling PDC up to
remove it from bracket. Lay PDC aside to gain access
to PCM bracket screws.
(5) Remove screws attaching PCM to body.
(6) Lift PCM up and disconnect the 2 40-way con-
nector.
(7) Remove PCM.
Fig. 99 Powertrain Control Module
INSTALLATION
(1) Attach the 2 40-way connector to PCM.
(2) Install PCM. Tighten mounting screws to 9
N·m (80 in. lbs.) torque.
CON- WASHER WINDSHIELD BATTERY ENGINE MOUNT BOTTLE FLUID PCM
(3) Install PDC by pushing down into brackets.
(4) Install washer bottle neck.
(5) Connect positive cable to battery.
(6) Connect negative cable to battery.
CRANKSHAFT POSITION SENSOR
For removal/installation procedures refer to group
8D - Ignition System, Service Procedures.
CAMSHAFT POSITION SENSOR
For removal/installation procedures refer to group
8D - Ignition System, Service Procedures.
UPSTREAM HEATED OXYGEN SENSOR
REMOVAL
(1) Raise and support vehicle.
(2) Unplug sensor connector.
(3) Remove sensor using an oxygen sensor crow
foot wrench such as Snap-On tool YA8875 or equiva-
lent (Fig. 100).
(4) After removing the sensor, the exhaust mani-
fold threads must be cleaned with an 18 mm X 1.5 +
6E tap. If reusing the original sensor, coat the sensor
threads with an anti-seize compound such as Loctite
771-64 or equivalent.
INSTALLATION
New sensors have compound on the threads and do
not require an additional coating.
(1) Install sensor using an oxygen sensor crow foot
wrench such as Snap-On tool YA8875 or equivalent FLANGE EXHAUST PIPE
(Fig. 100). Tighten the sensor to 28 N·m (20 ft. lbs.)
torque.
(2) Plug sensor connector.
(3) Lower vehicle.
Fig. 100 Upstream Heated Oxygen Sensor Removal/
Installation
FUEL SYSTEM 14 - 55
CROW OXYGEN SEN- UPSTREAM WRENCH FOOT SOR