GMC JIMMY 2002 Manual page 365

Then, without shutting off the engine, follow these steps:
The transmission dipstick is located near the center of
the engine compartment . See "Engine Compartment
Overview" in the Index for more information on
location.
1. Flip the handle up and then pull out the dipstick and
wipe it with a clean rag or paper towel.
2. Push it back in all the way, wait three seconds and
then pull it back out again.
The transmission
dipstick handle has
this symbol on it.
3. If the fluid level is in the acceptable range, push the
dipstick back in all the way; then flip the handle
down to lock the dipstick in place.
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