4.7l intake manifold JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide

JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide GRAND CHEROKEE 2002 WJ / 2.G JEEP JEEP https://www.carmanualsonline.info/img/16/7175/w960_7175-0.png JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide INSTALLATION
4.7L High-Output Engine Only
NOTE: The left sensor is identified by an identifica-
tion tag (LEFT). It is also identified by a larger bolt
head. The Powertrain Control Module (PCM) must
h

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide ROCKER ARM / ADJUSTER ASSEMBLY
DESCRIPTION........................107
REMOVAL............................107
INSTALLATION........................107
VALVE SPRINGS
DESCRIPTION........................10

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - ENGINE
DIAGNOSIS - INTRODUCTION
Engine diagnosis is helpful in determining the
causes of malfunctions not detected and remedied by
routine maintenance.
Th

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide DIAGNOSIS AND TESTING - ENGINE DIAGNOSIS - PERFORMANCE
CONDITION POSSIBLE CAUSE CORRECTION
ENGINE WILL NOT START 1. Weak battery 1. Charge or replace as necessary.
2. Corroded or loose battery
connect

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide (13) Disconnect the engine block heater power
cable from the block heater.
(14) Lower vehicle.
(15) Remove throttle body resonator assembly and
inlet hose.
(16) Disconnect throttle and speed control c

Page 1316 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide (32) Disconnect body ground strap at the right side
cowl.
NOTE: It will be necessary to support the transmis-
sion in order to remove the engine.
(33) Position a suitable jack under the transmis-
sion

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide DESCRIPTION SPECIFICATION
Valve Lift (Zero Lash)
Intake 12.00 mm (0.4724 in.)
Exhaust 10.90 mm (0.4292 in.)
VALVE SPRING
Free Length (Approx)
Intake and Exhaust 48.92 mm (1.9259 in.)
Spring Force (Val

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide DESCRIPTION N´m Ft. In.
Lbs. Lbs.
Exhaust Manifold Heat
ShieldÐNuts8Ð72
Then loosen 45É
FlexplateÐBolts 60 45 Ð
Engine Mount Bracket to
BlockÐBolts61 45 Ð
Rear Mount to
TransmissionÐBolts46 3

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide (3) Turn engine off and let set for a few minutes
before restarting. Repeat this several times after
engine has reached normal operating temperature.
(4) Low oil pressure.
(5) The oil restrictor in cy

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JEEP GRAND CHEROKEE 2002 WJ / 2.G User Guide (3) Position the cylinder head onto the cylinder
block. Make sure the cylinder head seats fully over
the locating dowels.
NOTE: The four smaller cylinder head mounting
bolts require sealant to be adde
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