Page 47
Ph: 804.227.3023
10511 Old Ridge Rd. Ashland, VA 23005
4LHD/4LHDX Application Manual
Powertrain Control Solutions
REV 1.1
5. Inspect the color of the uid on the dipstick.
6. A safe operating uid level is within the HOT crosshatch band on the dipstick. If the uid level is not within the HOT
band, and the transmission temperature is between 82–93°C (180–200°F), add or drain uid as necessary to bring
the level into the HOT band. If the uid level is low, add only enough uid to bring the level into the HOT band.
NOTE: To assist in reaching the correct temperature range of 82–93°C (180–200°F), drive the vehicle in second gear
until the desired temperature is reached.
7. If the uid level is low, add only enough uid to bring the level into the HOT band. It does not take much uid,
generally less than one pint (0.5L). Do not overll. Also, if the uid level is low, inspect the transmission for leaks.
8. If the uid level is in the acceptable range, push the dipstick back into the dipstick tube all the way, and then ip the
handle down to lock the dipstick in place.
9. If applicable and if the vehicle is equipped, reset the transmission oil life monitor only if the uid was changed.
How to Add Fluid
Add uid only after checking the transmission uid while it is hot. (A cold check is used only as a reference.) If the uid
level is low, add only enough of the proper uid to bring the level up to the HOT area for a hot check. It doesn’t take much
uid, generally less than one pint (0.5 L). Don’t overll.
NOTICE: Use only uid labeled DEXRON® VI, because uid with that label is made especially for your automatic
transmission. Damage caused by uid other than DEXRON® VI is not covered by your transmission warranty.
• After adding uid, recheck the uid level as described under “How to Check”.
• When the correct uid level is obtained, push the dipstick back in all the way; then ip the handle down to lock the
dipstick in place.