MAINTAINING YOUR VEHICLE
CONTENTS
䡵 Engine Compartment – 3.7L ...............354
䡵 Engine Compartment – 4.7L ...............355
䡵 Engine Compartment – 5.7L ...............356
䡵 Engine Compartment – 3.0L Diesel ..........357
䡵 Onboard Diagnostic System — OBD II ........358
▫ Loose Fuel Filler Cap Message ............358
䡵 Emissions Inspection And Maintenance
Programs ............................359
䡵 Replacement Parts ......................361
䡵 Dealer Service .........................361
䡵 Maintenance Procedures ..................362
▫ Engine Oil ..........................362
▫ Drive Belts — Check Condition And Tension . . 366
▫ Spark Plugs .........................367
▫ Spark Plug Wires .....................367
▫ Engine Air Cleaner Filter ................367
▫ Catalytic Converter ....................368
▫ Crankcase Emission Control System ........369
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