2002 JEEP GRAND CHEROKEE check engine light

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Page 1381 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (7) Connect throttle cable and speed control cable
to throttle body.
(8) Install fuel rail (Refer to 14 - FUEL SYSTEM/
FUEL DELIVERY/FUEL RAIL - INSTALLATION).
(9) Install ignition coil towers (Refer

Page 1437 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (9) Disconnect speed control cable at throttle body
(if equipped). Refer to Speed Control Cable.
(10) Disconnect automatic transmission cable at
throttle body (if equipped).
(11) Remove cable routing

Page 1438 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (14) Install air tube (or duct) at top of throttle
body.
(15) Install fuel tank cap.
(16) Connect negative battery cable to battery.
(17) Start engine and check for fuel leaks.
FUEL TANK
DESCRIPTION
T

Page 1477 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual INSTALLATION
INSTALLATION - 4.0L
The TPS is mounted to the throttle body.
The throttle shaft end of throttle body slides into a
socket in the TPS (Fig. 43). The TPS must be
installed so that it can be

Page 1510 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual DIAGNOSIS AND TESTING - PUMP LEAKAGE
(1) Possible areas of pump leakage (Fig. 3).
STANDARD PROCEDURE
STANDARD PROCEDURE - INITIAL OPERATION
- 4.0L
WARNING: THE FLUID LEVEL SHOULD BE
CHECKED WITH ENGIN

Page 1560 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (32) Install valve body as follows:
(a) Align and carefully insert park rod into pawl.
Rod will make click noise as it enters pawl. Move
rod slightly to check engagement.
(b) Align and seat valve body

Page 1647 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual NOTE: Be sure that as the cable is pulled forward
and centered on the throttle lever stud, the cable
housing moves smoothly with the cable. Due to the
angle at which the cable housing enters the sprin

Page 1717 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual (5) Carefully insert converter in oil pump. Then
rotate converter back and forth until fully seated in
pump gears.
(6) Check converter seating with steel scale and
straightedge (Fig. 52). Surface of c
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