shift linkage adjust JEEP GRAND CHEROKEE 2003 WJ / 2.G User Guide

CONDITION POSSIBLE CAUSE CORRECTION
NOISY INÐOR JUMPS OUT OF
4WD LOW RANGE1. Transfer case not completely
engaged in 4WD LOW (possibly
from shift to 4L while rolling)1. Stop vehicle, shift transfer case
to neutral, then shift back to 4WD
LOW
2. Shift linkage loose, binding, or is
misadjusted2. Tighten, lubricate, or repair
linkage as necessary. Adjust linkage
if necessary
3. Range fork cracked, inserts
worn, or fork is binding on shift rail3. Disassemble unit and repair as
necessary
4. Annulus gear or lockplate worn
or damaged4. Disassemble unit and repair as
necessary
LUBRICANT LEAKING FROM
OUTPUT SHAFT SEALS OR FROM
VENT1. Transfer case over filled 1. Drain to correct level
2. Vent closed or restricted 2. Clear or replace vent if necessary
3. Output shaft seals damaged or
installed correctly3. Replace seals. Be sure seal lip
faces interior of case when installed.
Also be sure yoke seal surfaces are
not scored or nicked. Remove
scores and nicks with fine
sandpaper or replace yoke(s) if
necessary.
REMOVAL
(1) Shift transfer case into NEUTRAL.
(2) Raise vehicle.
(3) Remove transfer case drain plug and drain
transfer case lubricant.
(4) Mark front and rear propeller shaft yokes for
alignment reference.
(5) Support transmission with jack stand.
(6) Remove rear crossmember and skid plate, if
equipped (Fig. 4).
(7) Disconnect front propeller shaft from transfer
case at companion flange. Remove rear propeller
shaft from vehicle. (Refer to 3 - DIFFERENTIAL &
DRIVELINE/PROPELLER SHAFT/PROPELLER
SHAFT - REMOVAL)
CAUTION: Do not allow propshafts to hang at
attached end. Damage to joint can result.
(8) Disconnect transfer case cable from range
lever.
(9) Disconnect transfer case vent hose (Fig. 5).
(10) Support transfer case with transmission jack.
(11) Secure transfer case to jack with chains.
(12) Remove nuts attaching transfer case to trans-
mission.
(13) Pull transfer case and jack rearward to disen-
gage transfer case (Fig. 5).
(14) Remove transfer case from under vehicle.
DISASSEMBLY
Position transfer case on shallow drain pan.
Remove drain plug and drain lubricant remaining in
case.
Fig. 4 Crossmember Removal
1 - CROSSMEMBER
2 - REAR TRANSMISSION MOUNT
WJTRANSFER CASE - NV247 21 - 317
TRANSFER CASE - NV247 (Continued)

FLOOR CONSOLE
REMOVAL
CAUTION: The ACM should be depowered by dis-
connecting the negative battery cable in any opera-
tion requiring the key to be turned ªONº, while
working in the console area. E.G. console, carpet,
or seat removal or installation; shifter linkage
adjustment or replacement; parking brake cable
replacement or adjustment. Failure to take proper
precautions could result in accidental airbag
deployment and possible personal injury.
(1) Set park brake.
(2) Place transmission shift lever and transfer case
lever in full rearward position.
(3) Remove mat from front bin and remove screws
attaching front of console to floor (Fig. 8).
(4) Remove screws attaching rear bin to console.
(5) Remove rear bin.
(6) Pull rear passenger cupholder outward to
access screws.
(7)
Remove screws attaching rear of console to floor.
(8) Lift the console upward and rearward.
(9) Remove console from vehicle.
INSTALLATION
CAUTION: The ACM should be depowered by dis-
connecting the negative battery cable in any opera-
tion requiring the key to be turned ªONº, while
working in the console area. E.G. console, carpet,
or seat removal or installation; shifter linkage
adjustment or replacement; parking brake cable
replacement or adjustment. Failure to take proper
precautions could result in accidental airbag
deployment and possible personal injury.
(1) Position console in vehicle. Ensure rear passen-
ger HEVAC duct is engaged.
(2) Install screws attaching rear of console to floor.
(3) Position rear bin in console.
(4) Install screws attaching rear bin to console.
(5) Install screws attaching front of console to floor
and place front bin mat in front bin.
(6) Return transmission shift lever and transfer
case lever to original position.
(7) Release park brake.
Fig. 8 Floor Console
1 - REAR BIN
2 - CONSOLE LID
3 - SHIFTER CONSOLE
4 - BRACKET5 - PARKING BRAKE
6 - FRONT PIN
7-MAT
23 - 76 INTERIORWJ