Jeep Cherokee 2000 Service Manual - page 867
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Service Manual
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(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. 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—
Typical
1 – THERMOSTAT HOUSING
2 – ENGINE COOLANT TEMPERATURE SENSOR
3 – ELECTRICAL CONNECTOR
Fig. 11 Front Oxygen Sensor—4.0L—Federal
Emissions
1 – 1/1 O2S
XJ
FUEL SYSTEM
14 - 39
DIAGNOSIS AND TESTING (Continued)