for your area. Always use the Diagnostic Test Proce-
dures Manual for MAP sensor testing.
REMOVAL
REMOVAL - 2.7L
(1) Remove the negative battery cable.
(2) Disconnect the electrical connector from the
MAP sensor (Fig. 16).
(3) Remove bolt from sensor.
(4) Remove sensor.
REMOVAL - 3.5L
(1) Remove the negative battery cable.
(2) Disconnect the electrical connector from the
MAP sensor.
(3) Remove bolts from sensor.
(4) Remove sensor.
INSTALLATION
INSTALLATION - 2.7L
(1) The sensor mounts onto intake manifold ple-
num (Fig. 17). Tighten screws to 4.5 N·m (40 in. lbs.)
torque.
(2) Attach electrical connector to sensor (Fig. 16).
(3) Install the negative battery cable.
INSTALLATION - 3.5L
(1) Bolt sensor to intake and tighten the bolts to 4
N·m (35 in. lbs.).
(2) Attach electrical connector to sensor.
(3) Install the negative battery cable.
O2 SENSOR
DESCRIPTION
The upstream oxygen sensor threads into the out-
let flange of the exhaust manifold (Fig. 18) or (Fig.
19).
The downstream heated oxygen sensor threads into
the outlet pipe at the rear of the catalytic convertor
(Fig. 20).
Fig. 16 MAP SENSOR - 2.7L
Fig. 17 MAP SENSOR O-RING
Fig. 18 Upstream Heated Oxygen Sensor 1/1
1 - O2 SENSOR
14 - 32 FUEL INJECTION LH
MAP SENSOR (Continued)