MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ Engine Compartment— 5.7L Gas Engine ......408
Ⅵ Onboard Diagnostic System (OBD II) .........409
▫ Loose Fuel Filler Cap Message ............409
Ⅵ Emissions Inspection And Maintenance
Programs ............................410
Ⅵ Replacement Parts ......................411
Ⅵ Dealer Service .........................412
Ⅵ Maintenance Procedures ..................412
▫ Engine Oil ..........................413
▫ Engine Oil Filter ......................415
▫ Drive Belts — Check Condition And Tension . .416
▫ Spark Plugs (Gas Engines) ...............416
▫ Engine Air Cleaner Filter ................416
▫ Engine Fuel Filter .....................417
▫ Catalytic Converter ....................417
▫ Emission-Related Components ............419
▫ Maintenance Free Battery ................419
▫ Air Conditioner Maintenance .............420
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