ON-VEHICLE SERVICE
The following items may be serviced without transfer case removal. For removal and installation procedures of listed components, see REMOVAL & INSTALLATION .
- Extension Housing Oil Seal & Bushing
- Front Drive Shaft Oil Seal
Will Not Shift Or Difficult To Shift Into Gear
Check fluid level. Check linkage adjustment. Ensure transfer case external linkage is not binding. Internal parts may be worn or damaged.
Noisy In All Gears
Check fluid level. Ensure correct fluid is used. If fluid is okay, locate noise and check for possible internal mechanical problem.
Transfer Case Will Not Shift Through High Lock Range
Incomplete shift due to driveline torque load; momentarily release accelerator pedal to complete shift. Check tire pressure and tire wear. Vehicle overloaded; remove load and check shifting.
EXTENSION HOUSING OIL SEAL & BUSHING
Note. When replacing oil seal, do not remove extension housing.