Jeep Grand Cherokee WK. Manual — part 25

3. Install the links to the stabilizer bar.

4. Tighten the nuts at the stabilizer bar to 88 N·m (65 ft. lbs.).

5. Install the tire and wheel assemblies.

6. Remove support and lower the vehicle.

STABILIZER LINK

REMOVAL

1. Raise and support the vehicle.

2. Remove the rear tire.

3. Support the rear axle with a jack.

4. Remove the upper link bolt at the frame.

5. Remove the lower link nut at the stabilizer bar.

6. Remove stabilizer link.

INSTALLATION

1. Install the upper bolt for the stabilizer link to the frame and tighten to 102 N·m (75 ft. lbs.).

2. Install the stabilizer link to the stabilizer bar.

3. Install the nut and tighten to 88 N·m (65 ft. lbs.).

4. Remove the jack and lower the vehicle.

BUSHINGS

REMOVAL

1. Raise and support vehicle.

2. Remove the stabilizer bushing clamp.

3. Remove the bushing from the stabilizer bar.

INSTALLATION

1. Install the bushing to the stabilizer bar.

2. Install the stabilizer bar bushing clamp and bolts. Tighten the bolts to 46 N·m (34 ft.lbs.).

3. Lower the vehicle.

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TRACK BAR

REMOVAL

1. Raise and support the vehicle. Position a hydraulic

jack under the axle to support the axle.

2. Remove the track bar bolt (3) and nut (2) from the

frame bracket.

3. Remove the left lower shock bolt at the axle.

4. Pry in between the coil springs to remove track bar

bolt.

5. Remove the track bar bolt (3) and nut (2) from the

axle bracket.

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REAR

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INSTALLATION

1. Install the track bar (1) to the vehicle.

2. Pry in between the coil springs to install track bar

bolt (3).

3. Install the track bar bolt (3) and nut (2) in the frame

bracket.

4. Install the track bar (1) into the axle bracket.

5. Install the track bar bolt (3) and nut (2) in the axle

bracket.

6. Install the left lower shock bolt to the axle Tighten

to 115 N·m (85 ft. lbs.).

7. Remove the supports and lower the vehicle.

8. Tighten the upper mounting nuts to 190 N·m (140

ft. lbs.). Tighten the lower mounting nuts to 190
N·m (140 ft. lbs.). with full vehicle weight.

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REAR

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DIFFERENTIAL & DRIVELINE

TABLE OF CONTENTS

page

page

DIFFERENTIAL & DRIVELINE - ELECTRICAL

DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

DIFFERENTIAL & DRIVELINE - SERVICE

INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . 31

DIFFERENTIAL & DRIVELINE - ELECTRICAL DIAGNOSTICS

TABLE OF CONTENTS

page

page

DIFFERENTIAL & DRIVELINE - ELECTRICAL

DIAGNOSTICS
DIAGNOSIS AND TESTING

C1417–FRONT DIFFERENTIAL CONTROL

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . . 2

C1418–FRONT DIFFERENTIAL CONTROL

CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . . . 6

C141A-FRONT DIFFERENTIAL CONTROL

CIRCUIT “CURRENT” PERFORMANCE . . . . . . 9

C141B—FRONT DIFFERENTIAL CLUTCH

PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . 11

C141D–REAR DIFFERENTIAL CONTROL

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . 14

C141E–REAR DIFFERENTIAL CONTROL

CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . . 18

C1420— REAR DIFFERENTIAL CONTROL

CIRCUIT “CURRENT” PERFORMANCE . . . . . 21

C1421— REAR DIFFERENTIAL CLUTCH

PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . 23

C2109–DRIVETRAIN SUPPLY VOLTAGE

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . . 26

FDCM VERIFICATION TEST

. . . . . . . . . . . . . 30

DIFFERENTIAL & DRIVELINE - ELECTRICAL DIAGNOSTICS

DIAGNOSIS AND TESTING

WK

DIFFERENTIAL & DRIVELINE

3 - 1