MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ Engine Compartment— 3.7L/4.7L ...........448
Ⅵ Engine Compartment— 5.7L ...............449
Ⅵ Onboard Diagnostic System (OBD II) .........450
▫ Loose Fuel Filler Cap Message ............450
Ⅵ Emissions Inspection And Maintenance
Programs ............................451
Ⅵ Replacement Parts ......................452
Ⅵ Dealer Service .........................453
Ⅵ Maintenance Procedures ..................453
▫ Engine Oil ..........................454
▫ Engine Oil Filter ......................457
▫ Drive Belts — Check Condition And Tension . .458
▫ Spark Plugs .........................458
▫ Spark Plug Wires .....................458
▫ Engine Air Cleaner Filter ................459
▫ Engine Fuel Filter .....................459
▫ Catalytic Converter ....................459
▫ Emission-Related Components ............461
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