1998 Chevrolet Astro Owner's Manual - Page 284

Then, without shutting off the engine, follow these steps: I 3. Check both sides of the dipstick, and read the lower level. The fluid level must be in the COLD area for a cold check or in the HOT area or cross-hatched area for a hot check. The transmission dipstick has a red handle located near 4. If the fluid level is in the acceptable range, push the is and dipstick back in all the way; then flip the handle the center of the engine compartment behind the air cleaner. down to lock the dipstick in place. 1. Flip the handle up and then pullout the dipstick and wipe it with a clean rag paper towel. or 2. Push it back in all the way, wait three seconds and then pull it back out again. 6-22