1994 Chevrolet S10 Pickup Owner's Manual - Page 233

While reassembling theair cleaner assembly, ensure that air cleaner the cover tabsare fully insertedinto the slotsin the air cleaner housing and the PCV air tube is properly seated the left hand valve cover. in the Refer tothe Maintenance Schedule to determine when to replace air filter. See "Scheduled Maintenance Services" the Index. in NOTICE: If'the air cleaner off, a backfire can cause a damaging engine is will fire. And, dirt can easily get into your engine, whichdamage it. Always have the cleaner i place when you're driving. air n Automatic Transmission Fluid When to Check and Change A good time to check your automatic transmission fluid is when the level engine oil is changed. Refer to the Maintenance Schedule to determine when to change your fluid. See "Scheduled Maintenance Services" the in Index. How to Check Because this operation can be little difficult, you may choose to have this a done at a GM dealership Service Department. If you do it yourself, be sure to follow all the instructions here, or you could get afalse reading onthe dipstick. 6-15