1996 Chevrolet S10 Pickup Owner's Manual - Page 244

Then, without shutting off the engine, follow these steps: 6 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 HOTarea or cross-hatched area for a hot check. 4. If the fluid level is in theacceptable range, push the dipstick back in all the way; then flip the handle down to lock the dipstick in place. 1. Flip the handle up and then pullout the dipstick and wipe it witha clean rag or paper towel. 2. Push it back in all the way, wait three seconds and then pullit back out again. 6-18