2003 GMC Envoy Owner's Manual - Page 318

Then, without shutting off the engine, follow these steps: The automatic transmission dipstick handle with the transmission and lock symbol is located in the engine compartment onthe passenger's side of the vehicle. How to Add Fluid Refer to the Maintenance Schedule to determine what kind of transmission fluid to use. See Part D: Recommended Fluids and Lubricants on page 6- 17. Add fluid only after checking the transmission fluid while it is hot. (A cold check is used only as a reference.) If the fluid level is low, add only enough of the proper fluid to bring the level up to the HOT area for a hot check. It doesn't take much fluid, generally less than one pint (0.5 L). Don't overfill. I I See Engine Compartment Overview on page 5-12 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. Nofice: We recommend you use only fluid labeled DEXRON@-111, because fluid with that label is made especially for your automatic transmission. Damage caused by fluid other than DEXRON@-111 is not covered by your new vehicle warranty. e After adding fluid, recheck the fluid level as described under "How to Check". When the correct fluid level is obtained, push the dipstick back in all the way; then flip the handle down to lock the dipstick in place. 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. 5-23