2014 Chevrolet Express 2500 Passenger Owner Manual - Page 266

10-16 Vehicle Care . Fluid" earlier in this section for instructions on driving to achieve warm or hot transmission fluid. It does not take much fluid, generally less than 0.5 L (1 pt). Do not overfill. 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. When to Inspect the Engine Air Cleaner/Filter Inspect or replace the air cleaner/ filter at the scheduled maintenance intervals. See Maintenance Schedule on page 11-3. If driving in dusty/dirty conditions, inspect the filter at each engine oil change. { Caution Use of the incorrect automatic transmission fluid may damage the vehicle, and the damage may not be covered by the vehicle warranty. Always use the automatic transmission fluid listed in Recommended Fluids and Lubricants on page 11-12. . Engine Air Cleaner/Filter How to Inspect the Engine Air Cleaner/Filter To inspect the air cleaner/filter, remove the filter from the vehicle and lightly shake it to release loose dust and dirt. If the filter remains covered with dirt, a new filter is required. Never use compressed air to clean the filter. The engine air cleaner/filter is near the center of the engine compartment. See Engine Compartment Overview on page 10-6. To inspect or replace the engine air cleaner/filter: 1. Unhook the retainer clips and remove the cover. 2. Lift the filter out of the engine air cleaner/filter housing. Care should be taken to dislodge as little dirt as possible. After adding fluid, recheck the fluid level as described under "How to Check Automatic Transmission Fluid," earlier in this section.