NOTE: * Steering shudder can be expected in new
vehicles and vehicles with recent steering system
repairs. Shudder should dissipate after the vehicle
has been driven several weeks.
NOTE: ** To evaluate this condition, it may be nec-
essary to disconnect the coupling at the base of the
steering column. Turn the steering wheel and feel or
listen for internal rubbing in steering column. To
avoid damaging the column clockspring, note the
following. Before disconnecting coupling, place
tires in the straight-ahead position and center steer-
ing wheel. Once disconnected, DO NOT rotate
steering wheel more than one revolution in eitherdirection and place steering wheel in original loca-
tion before reconnecting coupling. If this position is
lost, the steering column clockspring must be
recentered following the procedure found within the
procedure for steering column installation in the
steering column section.
NOTE: *** Increased low speed or stationary steer-
ing effort can be expected if the steering fluid is at
a high temperature. High fluid temperature usually
results from high engine rpm due to trailer towing,
ascending grades, or racing the engine for pro-
longed periods of time.
POWER STEERING FLUID
CONDITION POSSIBLE CAUSES CORRECTION
LOW FLUID LEVEL WITH
VISIBLE LEAK.1. Loose power steering hose
fittings.1. Tighten the fitting to its specified torque.
2. Damaged or missing fitting seal,
gasket, or O-ring.2. Replace as necessary.
3. Power steering component
leaking.3. Repair or replace the leaking component
as required.
AERATED FLUID.* 1. Low fluid level. 1. Fill power steering fluid reservoir to
proper level.
2. Air leak at supply hose, power
steering fluid reservoir or pump.2. Inspect for proper sealing. Repair as
necessary.
3. Cracked power steering pump
housing.3. Replace the power steering pump.
RESERVOIR FLUID
OVERFLOW AND FLUID
THAT IS MILKY IN COLOR1. Water contamination of power
steering fluid.1. Drain the power steering fluid from the
system. Flush the system with fresh clean
power steering fluid, drain, then refill to the
proper level.
NOTE: * Extremely cold temperatures may cause
power steering fluid aeration. Aeration should sub-
side as fluid warms.
19 - 8 STEERINGRS
STEERING (Continued)
(8) Remove pressure hose routing bracket bolt at
engine (Fig. 21). Bolt can be accessed through hole in
cradle crossmember (Fig. 22).
(9) Disconnect pressure hose tube nut at power
steering pump (Fig. 21).
(10) Remove power steering fluid pressure hose
from vehicle.
INSTALLATION
INSTALLATION - 2.4L ENGINE
(1) Remove any used O-rings from ends of power
steering hose.
(2) Using a lint free towel, wipe clean hose ends,
power steering pump pressure outlet fitting and
steering gear port.
(3) Install new O-rings on ends of power steering
fluid pressure hose. Lubricate O-rings using clean
power steering fluid.CAUTION: Use care not to bend tube ends of power
steering hoses when installing. Leaks and restric-
tions may occur.
CAUTION: Power steering fluid hoses must remain
away from exhaust system and must not come in
contact with any unfriendly surfaces on vehicle.
(4) Route hose up through cradle crossmember
toward power steering pump avoiding tight bends or
kinking.
(5) Install power steering pressure hose end into
pump pressure outlet fitting (Fig. 19). Thread tube
nut into outlet fitting, but do not tighten at this time.
(6) Route hose behind cradle crossmember and
start hose end into gear port. Do not tighten hose
tube nut at this time.
(7) Install hose into right routing clamp (Fig. 19),
then install mounting bolt into cradle crossmember.
Tighten bolt to 23 N´m (200 in. lbs.) torque.
Fig. 20 HOSES TO POWER STEERING GEAR - 3.3L/3.8L ENGINE
1 - RETURN HOSE (TO RESERVOIR)
2 - PRESSURE HOSE (FROM PUMP)
3 - CRADLE CROSSMEMBER
4 - PRESSURE HOSE ROUTING CLAMP
5 - RETURN HOSE ROUTING CLAMP
6 - PRESSURE HOSE TUBE NUT7 - POWER STEERING GEAR
8 - ABS BRACKET
9 - ROUTING CLIP
10 - LEAK DETECTION PUMP FILTER
11 - RETURN HOSE TUBE NUT
12 - ROUTING CLIP
19 - 46 PUMPRS
HOSE - POWER STEERING PRESSURE (Continued)
CAUTION: When tightening and torquing the pres-
sure hose at the power steering pump, the pressurehose is to be rotated against the fluid return hose
fitting on the pump.
(8) Tighten pressure hose tube nuts at pump and
gear to 31 N´m (275 in. lbs.) torque.
(9) Install front emissions vapor canister. (Refer to
25 - EMISSIONS CONTROL/EVAPORATIVE EMIS-
SIONS/VAPOR CANISTER - INSTALLATION)
(10) Lower vehicle.
(11) Fill and bleed the power steering system
using the Power Steering Pump Initial Operation
Procedure. (Refer to 19 - STEERING/PUMP - STAN-
DARD PROCEDURE)
(12) Inspect system for leaks.
INSTALLATION - 3.3L/3.8L ENGINE
(1) Remove any used O-rings from ends of power
steering hose.
(2) Using a lint free towel, wipe clean hose ends,
power steering pump pressure outlet fitting and
steering gear port.
(3) Install new O-rings on ends of power steering
fluid pressure hose. Lubricate O-rings using clean
power steering fluid.
Fig. 21 RESERVOIR AND HOSES - 3.3L/3.8L
1 - RESERVOIR
2 - ROUTING CLIP (2001 ONLY)
3 - SUPPLY HOSE
4 - POWER STEERING PUMP5 - PRESSURE HOSE (TO GEAR)
6 - ROUTING BRACKET
7 - RETURN HOSE (FROM GEAR)
Fig. 22 PRESSURE HOSE ROUTING CLAMP
1 - PRESSURE HOSE TUBE
2 - STEERING GEAR
3 - CRADLE CROSSMEMBER
4 - DRIVESHAFT
5 - ROUTING CLAMP BRACKET
RSPUMP19-47
HOSE - POWER STEERING PRESSURE (Continued)
CAUTION: Use care not to bend tube ends of the
power steering hoses when installing. Leaks and
restrictions may occur.
CAUTION: Power steering fluid hoses must remain
away from the exhaust system and must not come
in contact with any unfriendly surfaces on the vehi-
cle.
(4) Route hose up behind engine toward pump
avoiding tight bends or kinking.
(5) Install power steering pressure hose end into
pump pressure outlet fitting (Fig. 21). Thread tube
nut into outlet fitting, but do not tighten at this time.
(6) Attach pressure hose routing bracket to engine
(Fig. 21). Tighten bolt to 23 N´m (200 in. lbs.) torque.
(7) Tighten hose tube nut at pump outlet fitting to
31 N´m (275 in. lbs.) torque.
(8) Route hose behind cradle crossmember and
start hose end into gear port. Do not tighten hose
tube nut at this time.
(9) Attach hose to suspension cradle crossmember
and steel reinforcement using two routing clamps
and bolts (Fig. 20). Tighten clamp bolt at steel rein-
forcement to 11 N´m (100 in. lbs.) torque. Tighten
clamp bolt at cradle crossmember to 23 N´m (200 in.
lbs.) torque.
(10) Tighten hose tube nut at power steering gear
port to 31 N´m (275 in. lbs.) torque.
(11) Install front emissions vapor canister. (Refer
to 25 - EMISSIONS CONTROL/EVAPORATIVE
EMISSIONS/VAPOR CANISTER - INSTALLATION)
(12) Lower vehicle.
(13) Fill and bleed the power steering system
using the Power Steering Pump Initial Operation
Procedure. (Refer to 19 - STEERING/PUMP - STAN-
DARD PROCEDURE)
(14) Inspect system for leaks.
HOSE - POWER STEERING
RETURN
REMOVAL
REMOVAL - 2.4L ENGINE
NOTE: Before proceeding, review all WARNINGS
and CAUTIONS. (Refer to 19 - STEERING/PUMP -
WARNING)(Refer to 19 - STEERING/PUMP - CAU-
TION)
(1) Remove cap from power steering fluid reser-
voir.(2) Using a siphon pump, remove as much power
steering fluid as possible from power steering fluid
reservoir.
(3) Raise vehicle. (Refer to LUBRICATION &
MAINTENANCE/HOISTING - STANDARD PROCE-
DURE)
(4) Remove front emissions vapor canister. (Refer
to 25 - EMISSIONS CONTROL/EVAPORATIVE
EMISSIONS/VAPOR CANISTER - REMOVAL)
(5) Place an oil drain pan under vehicle to catch
power steering fluid.
(6) Cut tie-strap securing insulating heat sleeve to
power steering fluid return hose near power steering
pump. Pull back heat sleeve to expose hose clamp.
(7) Remove clamp, then return hose from power
steering pump (Fig. 19).
(8) Remove 2 bolts attaching power steering cooler
to cradle crossmember reinforcement (Fig. 23).
(9) Remove bolts attaching routing clamps to front
suspension cradle crossmember (Fig. 19). Remove
return hose from clamps.
(10) Back out return hose tube nut at power steer-
ing gear and remove hose (Fig. 19).
REMOVAL - 3.3L/3.8L ENGINE
NOTE: Before proceeding, review all WARNINGS
and CAUTIONS. (Refer to 19 - STEERING/PUMP -
WARNING)(Refer to 19 - STEERING/PUMP - CAU-
TION)
(1) Remove cap from power steering fluid reser-
voir.
(2) Using a siphon pump, remove as much power
steering fluid as possible from power steering fluid
reservoir.
(3) Place an oil drain pan under vehicle to catch
any draining power steering fluid.
(4) Remove clamp attaching return hose to power
steering fluid reservoir. Disconnect hose from reser-
voir (Fig. 21).
(5) Follow return hose downward and open
retainer at ABS bracket (Fig. 20). Remove hose tube
from retainer.
(6) Raise vehicle. (Refer to LUBRICATION &
MAINTENANCE/HOISTING - STANDARD PROCE-
DURE)
(7) Remove front emissions vapor canister. (Refer
to 25 - EMISSIONS CONTROL/EVAPORATIVE
EMISSIONS/VAPOR CANISTER - REMOVAL)
(8) Remove bolt securing return hose routing
clamp to suspension cradle crossmember (Fig. 20).
(9) Remove 2 bolts attaching power steering cooler
to cradle crossmember reinforcement (Fig. 23).
(10) Disconnect return hose at power steering gear
(Fig. 20).
19 - 48 PUMPRS
HOSE - POWER STEERING PRESSURE (Continued)
(11) Remove power steering fluid return hose with
cooler from vehicle.
INSTALLATION
INSTALLATION - 2.4L ENGINE
(1) Remove any used O-rings from ends of power
steering hose.
(2) Using a lint free towel, wipe clean hose ends,
power steering pump fitting and steering gear port.
(3) Install new O-ring on power steering gear end
of return hose. Lubricate O-ring using clean power
steering fluid.
CAUTION: Use care not to bend tube ends of the
power steering hoses when installing. Leaks and
restrictions may occur.
CAUTION: If a new return hose is being installed
and it does not have an insulating heat sleeve
installed, the heat shield from the original hose
must be transferred before hose installation.
(4) Route hose along rear of cradle crossmember
and start gear end of hose into gear port. Do not
tighten hose tube nut at this time.
(5) Attach hose to suspension cradle crossmember
using two routing clamps and bolts (Fig. 19). Tighten
clamp bolts to 23 N´m (200 in. lbs.) torque.
(6) Tighten return hose tube nut at power steering
gear port to 31 N´m (275 in. lbs.) torque.(7) Install the power steering fluid cooler on the
cradle crossmember reinforcement (Fig. 23). Install
the mounting bolts and tighten to 11 N´m (100 in.
lbs.).
CAUTION: Power steering fluid hoses must remain
away from the exhaust system and must not come
in contact with any unfriendly surfaces on the vehi-
cle.
(8) Route pump end of hose over cradle crossmem-
ber toward pump avoiding tight bends or kinking.
(9) Install return hose onto power steering pump
return fitting and secure with hose clamp (Fig. 19).
Tighten the screw-type clamp to a torque of 2 N´m
(18 in. lbs.).
CAUTION: To prevent overheating of power steering
fluid return hose, protective heat shield sleeve must
cover entire rubber hose.
(10) Slide insulating heat shield up over the clamp
on the return hose and tie-strap it in place.
(11) Install front emissions vapor canister. (Refer
to 25 - EMISSIONS CONTROL/EVAPORATIVE
EMISSIONS/VAPOR CANISTER - INSTALLATION)
(12) Lower vehicle.
(13) Fill and bleed the power steering system
using the Power Steering Pump Initial Operation
Procedure. (Refer to 19 - STEERING/PUMP - STAN-
DARD PROCEDURE)
(14) Inspect system for leaks.
INSTALLATION - 3.3L/3.8L ENGINE
(1) Remove any used O-rings from ends of power
steering hose.
(2) Using a lint free towel, wipe clean hose ends
and power steering gear hose port.
(3) Install a new O-ring on gear port end of power
steering fluid hose. Lubricate O-ring using clean
power steering fluid.
CAUTION: Use care not to bend tube ends of the
power steering hoses when installing. Leaks and
restrictions may occur.
CAUTION: Power steering fluid hoses must remain
away from the exhaust system and must not come
in contact with any unfriendly surfaces on the vehi-
cle.
(4) Route hose (with cooler attached) up toward
reservoir avoiding tight bends or kinking.
(5) Start steering gear end of hose into gear port.
Do not tighten hose tube nut at this time.
Fig. 23 POWER STEERING COOLER
1 - CRADLE CROSSMEMBER REINFORCEMENT
2 - POWER STEERING COOLER
RSPUMP19-49
HOSE - POWER STEERING RETURN (Continued)
(2) Align routing clip located toward center of sup-
ply hose with hole in bracket on cylinder head cover
and push into place (Fig. 21).
(3) Install supply hose onto reservoir (Fig. 21).
Slide the hose clamp into position on fluid reservoir
and attach it.Be sure hose clamp in installed
past bead on fluid reservoir fitting.
(4) Fill and bleed power steering system using
Power Steering Pump Initial Operation Procedure.
(Refer to 19 - STEERING/PUMP - STANDARD PRO-
CEDURE)
(5) Inspect system for leaks.
RESERVOIR - POWER
STEERING FLUID
DESCRIPTION
DESCRIPTION - 2.4L/3.3L/3.8L ENGINE
All vehicles use a remote mounted power steering
fluid reservoir. The power steering fluid reservoir is
mounted to the engine near the battery (Fig. 24).
DESCRIPTION - 2.5L DIESEL
All vehicles use a remote mounted power steering
fluid reservoir. The power steering fluid reservoir is
mounted to a bracket on the engine manifold (Fig.
25).
OPERATION
The power steering fluid reservoir stores and sup-
plies power steering fluid for the power steering sys-
tem.
REMOVAL
REMOVAL - 2.4L ENGINE
(1) Remove cap from power steering fluid reser-
voir.
(2) Using a siphon pump, remove as much power
steering fluid as possible from power steering fluid
reservoir.
(3) Open retainer on side of reservoir and remove
cables from retainer.
(4) Remove clamp attaching supply hose to power
steering fluid reservoir. Disconnect hose from reser-
voir.
(5) Remove bolts and nut securing reservoir in
place.
(6) Remove reservoir.
REMOVAL - 3.3L/3.8L ENGINE
(1) Remove cap from power steering fluid reser-
voir.
(2) Using a siphon pump, remove as much power
steering fluid as possible from power steering fluid
reservoir.
(3) Open retainer on side of reservoir and remove
cables from retainer.
(4) Remove clamp attaching supply hose to power
steering fluid reservoir. Disconnect hose from reser-
voir (Fig. 21).
(5) Remove clamp attaching return hose to power
steering fluid reservoir. Disconnect hose from reser-
voir (Fig. 21).
(6) Remove bolts and nut securing reservoir in
place (Fig. 21).
(7) Remove reservoir.
REMOVAL - 2.5L DIESEL
(1) Open hood.
(2) Remove engine cover.
(3) Remove the filler cap from remote power steer-
ing fluid reservoir.
(4) Siphon as much fluid as possible from the fluid
reservoir.
(5) Remove the clamp attaching the return hose to
the power steering fluid reservoir. Disconnect hose
from reservoir (Fig. 25).
(6) Remove the clamp attaching the supply hose to
the power steering fluid reservoir. Disconnect hose
from reservoir (Fig. 25).
(7) Press the tang on the reservoir mounting
bracket retaining the reservoir to the bracket, then
pull upward on reservoir and remove it from the
bracket.
Fig. 24 Power Steering Fluid Reservoir (Typical)
RSPUMP19-51
HOSE - POWER STEERING SUPPLY (Continued)
INSTALLATION
The power transfer unit input shaft cover seal is
the larger of the two seals located on the inside of
the end cover. The differential bearing cup must be
removed to service this seal.
(1) Clean and inspect seal area.
(2) Use special tool No. MD998803 and install seal
(Fig. 34). When installing seal the spring side of the
seal must face toward the special tool.
Fig. 31 End Cover Removal
1 - END COVER EARS
2 - HAMMER
3 - POWER TRANSFER UNIT
Fig. 32 Bearing Race Removal
1 - END COVER
2 - SPECIAL TOOL
No. 6514
Fig. 33 Seal Removal
1 - END COVER
2 - SPECIAL TOOL
7794±A
3 - SLIDE HAMMER
4 - SOFT JAW VICE
Fig. 34 Seal Installation
1 - SPECIAL TOOL No. MD998803
2 - HAMMER
3 - END COVER
21 - 14 POWER TRANSFER UNITRS
INPUT SHAFT COVER SEAL (Continued)
INSTALLATION
The Power Transfer Unit must be removed from
the vehicle to service this seal. Refer to Power Trans-
fer Unit Removal in this section for procedures.
(1) Clean and inspect seal area.
(2) Lay housing on bench and install new seal with
seal driver C-4657 and handle C-4171 (Fig. 47). The
seal must be installed with the spring side facing
towards the ring gear. Drive the seal in until it bot-
toms against the case shoulder.(3) Install input shaft.
(4) Install oil trough.
(5) Apply MopartGasket Maker or equivalent to
sealing surfaces of end cover and reinstall. Tighten
bolts to 28 N´m (250 in. lbs.)
CAUTION: When end cover is installed be careful
not to damage the P.T.U. Input Shaft Cover Seal.
(6) Reinstall P.T.U. assembly into vehicle.
(7) Check and fill fluids as required.
Fig. 45 Input Shaft and Ring Gear Removal
1 - POWER TRANSFER UNIT
2 - RING GEAR
Fig. 46 Seal Removal
1 - POWER TRANSFER UNIT
2 - SPECIAL TOOL
7794±A
Fig. 47 Seal Installation
1 - HAMMER
2 - SPECIAL TOOL
C-4171
3 - SPECIAL TOOL
C-4657
4 - POWER TRANSFER UNIT
21 - 18 POWER TRANSFER UNITRS
INPUT SHAFT SEAL (Continued)