Toyota
Jeep Cherokee
 Service Manual
Fuel system » Fuel injection system » Removal and installation
Throttle body

A (factory adjusted) set screw is used to mechanically limit the position of the throttle body throttle plate. Never attempt to adjust the engine idle speed using this screw. All idle speed functions are controlled by the Powertrain Control Module (PCM).

REMOVAL

(1) Remove air cleaner tube at throttle body.

(2) Disconnect throttle body electrical connectors at MAP sensor, IAC motor and TPS (Fig. 24) or (Fig.

25).

Fig. 24 Throttle Body and Sensor Locations-4.0L Engine
Fig. 24 Throttle Body and 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.

(3) Remove all control cables from throttle body (lever) arm. Refer to the Accelerator Pedal and Throttle Cable section of this group for additional information.

(4) Remove four throttle body mounting bolts.

(5) Remove throttle body from intake manifold.

(6) Discard old throttle body-to-intake manifold gasket.

INSTALLATION

(1) Clean mating surfaces of throttle body and intake manifold.

(2) Install new throttle body-to-intake manifold gasket.

(3) Install throttle body to intake manifold.

(4) Install four mounting bolts. Tighten bolts to 11 N·m (100 in. lbs.) torque.

(5) Install control cables.

(6) Install electrical connectors.

(7) Install air cleaner at throttle body.

Fig. 25 Throttle Body and Sensor Locations-2.5L Engine
Fig. 25 Throttle Body and Sensor Locations-2.5L Engine

1 - IDLE AIR CONTROL MOTOR
2 - IAT SENSOR
3 - THROTTLE BODY
4 - THROTTLE POSITION SENSOR
5 - MAP SENSOR
6 - IDLE AIR CONTROL PASSAGE INLET
7 - THROTTLE BODY MOUNTING BOLTS (4)

    More about «Removal and installation»:

    Automatic shutdown (asd) relay

    Fuel pump relay

    Throttle body

    Throttle position sensor (TPS)

    Idle air control (IAC) motor

    Manifold absolute pressure (map) sensor

    Powertrain control module (PCM)

    Power steering pressure switch- 2.5L engine

    Oxygen sensor

    Air cleaner element (filter)

    Engine coolant temperature sensor

    Intake manifold air temperature sensor

    Vehicle speed sensor

    Jeep Cherokee Service Manual / Fuel system / Fuel injection system / Removal and installation / Throttle body

    Jeep Cherokee Service Manual

    Categories


    © 2017-2022 Copyright www.jcherokee.com