Jeep cherokee 2000 Service Manual page 867

XJ
DIAGNOSIS AND TESTING (Continued)
Fig. 8 Sensor Locations—4.0L Engine
1 – MOUNTING BOLTS (4)
2 – THROTTLE BODY
3 – IAC MOTOR
4 – ELEC. CONN.
5 – TPS
6 – MAP SENSOR
7 – ELEC. CONN.
8 – IAT SENSOR
9 – ELEC. CONN.
Fig. 9 Rubber L-Shaped Fitting—MAP Sensor-to-
Throttle Body
1 – THROTTLE BODY
2 – MAP SENSOR
3 – RUBBER FITTING
4 – MOUNTING SCREWS (2)
Fig. 10 Engine Coolant Temperature Sensor—
1 – THERMOSTAT HOUSING
2 – ENGINE COOLANT TEMPERATURE SENSOR
3 – ELECTRICAL CONNECTOR
(23) Verify that all oxygen sensor wire connectors
are firmly connected to sensors. Inspect sensors and
connectors for damage (Fig. 11), (Fig. 12), (Fig. 13) or
(Fig. 14).
Fig. 11 Front Oxygen Sensor—4.0L—Federal
Emissions
1 – 1/1 O2S
FUEL SYSTEM
Typical
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