1993 GMC Sonoma Owner's Manual - Page 262

Service & Appearance Care I n CAUTION What to Do with Used Oil; A Usedengine oil containsthingsthathavecausedskincancer in laboratoryanimals.Don'tletusedoilstayonyourskinforverylona Cleanyourskinandnailswithsoap and water,oragood hand cleaner. merlv awav Wash throw cloth I or rags conk na usedenaineoi Used oil canbearealthreat to theenvironment. If youchangeyourownoil, be suretodrainallfree-flowingoilfromthefilterbeforedisposal.Don'tever dispose of oil byputting it in thetrash,pouring it ontheground, into sewers, or into streams or bodies of water. Instead,recycle it bytaking it toa place that collects used oil. If you haveaproblemdisposing of your used oil,ask yourdealer,aservice station oralocalrecyclingcenterforhelp. Air Cleaner KO618 To removetheroundaircleanerfilterforthe 2.5L (VIN A), 2.8L (VIN R), and 4.3L(VIN 2) engines, turn thewingnutcounterclockwise.Removethecover and changethefilter.Careshould be takenduringreassembly to ensurethat the coveris on straightandthewingnutproperlytightened. To removethesquareaircleanerfilterforthe4.3L(VIN W) highperformance engine,loosen both wingnuts(one on theductandoneonthecover). 6-1 4