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1. Start the engine and locate the transmission dipstick at the rear of the engine compartment, on the passenger side of the vehicle. 2. Flip the handle up and then pull out the dipstick and wipe the dipstick end with a clean rag or paper towel. 3. Install the dipstick by pushing it back in the dipstick tube all the way, wait three seconds and then pull it back out. 4. Keep the dipstick tip pointing down and check both sides of the dipstick. Read the lower level. Repeat the check procedure to verify the reading. 5. Inspect the color of the fluid on the dipstick. Refer to Fluid Condition Inspection. 6. A safe operating fluid level is within the HOT crosshatch band on the dipstick. If the fluid level is not within the HOT band and the transmission temperature is between 82-93°C 7. If the fluid level is low, add only enough fluid to bring the level into the HOT band. It does not take much fluid, generally less than one pint (0.5L). Do not overfill. Also, if the fluid 8. If the fluid level is in the acceptable range, push the dipstick back into the dipstick tube all the way and then flip 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 fluid was changed. Fluid Condition Inspection Inspect the fluid color. The fluid should be red or dark brown. rises as fluid temperature increases, so it is important to IMPORTANT: Always check the fluid level at least twice. Consistent readings are important to maintaining proper fluid level. If IMPORTANT: To assist in reaching the correct temperature range of 82-93° C (180-200°F), drive the vehicle in second gear at no more
2007 Hummer H3 2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3
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