4.7l intake manifold JEEP GRAND CHEROKEE 2002 WJ / 2.G Owner's Manual

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owner's Manual 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 Owner's Manual

Page 1341 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual VISUAL TEST METHOD
With the engine cool, remove the coolant pressure
cap. Start the engine and allow it to warm up until
thermostat opens.
If a large combustion/compression pressure leak
exists, bubbl

Page 1343 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual ²Step 2: Verify that bolts 1±10, all reached 27
N´m (20 ft. lbs.), by repeating step-1 without loosen-
ing the bolts. Tighten bolts 11 thru 14 to 14 N´m (10
ft. lbs.).
²Step 3: Tighten bolts 1±1

Page 1379 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual INTAKE MANIFOLD
DESCRIPTION
The intake manifold is made of a composite mate-
rial and features long runners which maximizes low
end torque. The intake manifold uses single plane
sealing which consist

Page 1380 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual (6) Remove accessory drive belt (Refer to 7 -
COOLING/ACCESSORY DRIVE/DRIVE BELTS -
REMOVAL).
(7) Disconnect generator electrical connections.
(8) Unbolt the generator and move it away from
the intake

Page 1381 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners 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 1384 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual INSPECTION
(1) Inspect the exhaust manifold for cracks in the
mating surface and at every mounting bolt hole.
(2) Using a straight edge and a feeler gauge, check
the mating surface for warp and twist.

Page 1434 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual (8) Connect fuel return and pressure lines to fuel
pump module fittings (Fig. 16). Refer to Quick-Con-
nect Fittings.
(9) Install fuel tank. Refer to Fuel Tank Installa-
tion.
FUEL RAIL
DESCRIPTION
DE

Page 1437 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners 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 1453 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual (8) Inspect system body grounds for loose or dirty
connections. Refer to Group 8, Wiring for ground
locations.
(9) Verify crankcase ventilation (CCV) operation.
Refer to Emission Control System for ad

Page 1454 of 2199

JEEP GRAND CHEROKEE 2002 WJ / 2.G Owners Manual (18) 4.0L Engine: Verify wire harness connector is
firmly connected to Engine Coolant Temperature
(ECT) sensor (Fig. 11).(19) 4.7L Engine: Verify MAP and Engine Coolant
Temperature (ECT) sensor electr
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