2004 Chevrolet Express Van Owner's Manual - Page 271

Checking the Fluid Level Prepare your vehicle as follows: See Engine Compartment Overview on page 5-12 for more information on location. • Park your vehicle on a level place. Keep the engine running. • Flip the handle up and then pull out the dipstick and wipe it with a clean rag or paper towel. • With the parking brake applied, place the shift lever in PARK (P). • Push it back in all the way, wait three seconds and then pull it back out again. • With your foot on the brake pedal, move the shift lever through each gear range, pausing for about three seconds in each range. Then, position the shift lever in PARK (P). • Let the engine run at idle for three minutes or more. Then, without shutting off the engine, follow these steps: The transmission dipstick is located near the center of the engine compartment and will be labeled with this graphic shown. • 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. Be sure to keep the dipstick pointed down to get an accurate reading. • 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. 5-21