1998 Buick Regal Owner's Manual - Page 286

3. Check both sides of the dipstick, and read the lower level. The fluid level must be in the cross-hatched area. The automatic transaxle fluid dipstick is the red loop located toward the rear of the engine. 4. If the fluid level is inthe acceptable range, push the dipstick back in all the way. 1. 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.