GMC 1995 Jimmy Owner's Manual page 79

lever out of PARK (P). This is called "torque lock." To prevent torque lock,
set the parking brake and then shift into PARK (P) properly before you
leave the driver's seat. To find out how, see "Shifting Into PARK (P)" in the
Index.
When you are ready to drive, move the shift lever out of PARK (P) before
you release the parking brake.
If "torque lock" does occur, you may need to have another vehicle push
yours a little uphill to take some of the pressure from the transmission, so
you can pull the shift lever out of PARK (P).
Parking Your Vehicle (Manual Transmission
Models Only)
Before
you
get out of yijnfvehicle, turn off yUbr engine, put your manual
transmission in REVERSE (R) and firmly apply the parking brake.
If you have four-wheel drive with a manual transfer case shift lever, be sure
your transfer case is in a drive gear. Your vehicle could roll if it isn't.
If you are parking on a hill, or if your vehicle is equipped to tow a trailer,
see "Parking on Hills" or "Towing a Trailer" in the Index.
Parking Over Things That Burn
2-27