MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ 6.1L Engine Compartment ................386
Ⅵ Onboard Diagnostic System — OBD II ........387
▫ Loose Fuel Filler Cap ..................387
Ⅵ Emissions Inspection And Maintenance
Programs ............................388
Ⅵ Replacement Parts ......................389
Ⅵ Authorized Dealer Service ................390
Ⅵ Maintenance Procedures ..................390
▫ Engine Oil ..........................391
▫ Engine Oil Filter ......................393
▫ Drive Belts — Check Condition And Tension . .393
▫ Spark Plugs .........................394
▫ Engine Air Cleaner Filter ................394
▫ Fuel Filter ..........................395
▫ Catalytic Converter ....................395
▫ Maintenance-Free Battery ................397
▫ Air Conditioner Maintenance .............399
▫ A/C Air Filter — If Equipped ............400
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