1999 GMC Sierra 1500 Pickup Owner's Manual - Page 281

Service Your General Motors dealer knows your vehicle best and wantsyoutobe happywithit.Wehopeyou'llgo to your dealer for all your service needs. You'llgetgenuineGMpartsandGM-trainedandsupportedservicepeople. Wehopeyou'llwanttokeepyourGMvehicle haveoneoftheqemarks: all GM.Genuine GM parts \ GM Doing Your Own Service Work If you want to dosomeofyourownservicework,you'llwanttogetthe . . General Motors Manual. Service It tells more how you much aboutto proper To ordertheproperservice serviceyourvehiclethanthismanualcan. manual,see"ServicePublications" in theIndex. You shouldkeep a .recordwith all parts receipts and list the mileage and the date ofanyserviceworkyouperform.See"MaintenanceRecord" in the Index. I CAUTION AA You you can try injured be if knowingenoughaboutit. to erv nvehicle a without I Besureyouhavesufficientknowledge,experience,andthe properreplacementpartsandtoolsbeforeyouattemptany vehiclemaintenancetask. Besuretousethepropernuts,boltsandotherfasteners. "English"and"metric"fastenerscanbeeasilyconfused. usethewrongfasteners,partscanlaterbreakorfall couldbehurt. If you off. You I 6-3