|
|
CONDITION POSSIBLE CAUSES CORRECTION NOISY OPERATION IN 1. Overdrive Clutch Discs, Plates 1. Remove unit and rebuild clutch pack. 2. Overdrive Piston or Planetary 2. Remove and disassemble unit. Replace 3. Output Shaft Bearings 3. Remove and disassemble unit. Replace 4. Planetary Gears Worn/Chipped. 4. Remove and overhaul overdrive unit. 5. Overdrive Unit Overrunning 5. Remove and overhaul overdrive unit. SERVICE PROCEDURES FLUID LEVEL CHECK Transmission fluid level should be checked monthly under normal operation. If the vehicle is used for FLUID LEVEL CHECK PROCEDURE (1) Transmission fluid must be at normal operat- ing temperature for accurate fluid level check. Drive (2) Position vehicle on level surface. ranges. Then shift transmission back to Neutral. (6) Clean top of filler tube and dipstick to keep dirt from entering tube. (7) Remove dipstick (Fig. 11) and check fluid level as follows: (a) Correct acceptable level is in crosshatch area. mark. (c) Incorrect level is at or below MIN line. t ATF Plus 3 to restore correct level. Do not overfill. CAUTION: Do not overfill the transmission. Overfill- FLUID AND FILTER REPLACEMENT Refer to the Maintenance Schedules in Group 0, Lubrication and Maintenance, for proper service REMOVAL (1) Hoist and support vehicle on safety stands. beneath the transmission pan. (3) Remove bolts holding front and sides of pan to transmission (Fig. 12). (4) Loosen bolts holding rear of pan to transmis- sion. (5) Slowly separate front of pan away from trans- mission allowing the fluid to drain into drain pan. (6) Hold up pan and remove remaining bolt hold- ing pan to transmission. (7) While holding pan level, lower pan away from transmission. (8) Pour remaining fluid in pan into drain pan. (Fig. 13). (10) Separate filter from valve body and pour fluid in filter into drain pan. (11) Dispose of used trans fluid and filter properly. Fig. 11 Dipstick Fluid Level Marks—Typical 1 – DIPSTICK 21 - 26 TRANSMISSION AND TRANSFER CASE WJ DIAGNOSIS AND TESTING (Continued) 2000 JEEP GRAND CHEROKEE |