Automatic Transmission Fluid - GMC 1994 Yukon Owner's Manual

To remove the air
cleaner filter on a gas
engine or a 6.5 liter
naturally aspirated
diesel, turn the wing
nuts to the left.
Remove the cover and
change the filter.
To remove the air cleaner filter on a 6.5 liter turbocharged diesel, first
remove the rubber elbow. Remember to observe the caution about
turbocharger blades on the rubber elbow.
Then, unhook the
cover retaining clips
and push the rear of
the cover toward the
engine.
A utomafic Transmission Fluid
When
to
Check and Change
A good time to check your automatic transmission fluid level is when the
engine oil is changed. Refer to the Maintenance Schedule to determine
when to change your fluid. See "Scheduled Maintenance Services" in the
Index.
How to Check
Because this operation can be a little difficult, you may choose to have this
done at a GM dealership Service Department.
If you do it yourself, be sure to follow all the instructions here, or you could
get a false reading on the dipstick.
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