MAINTAINING YOUR VEHICLE
CONTENTS
m Engine Compartment – 3.7L ...............386
m Engine Compartment – 4.7L ...............387
m Engine Compartment – 5.7L ...............388
m Engine Compartment – 3.0L Diesel ..........389
m Onboard Diagnostic System — OBD II ........390
▫ Loose Fuel Filler Cap Message ............391
m Emissions Inspection And Maintenance
Programs ............................391
m Replacement Parts ......................393
m Dealer Service .........................393
m Maintenance Procedures ..................394
▫ Engine Oil ..........................394
▫ Drive Belts — Check Condition And Tension . .398
▫ Spark Plugs .........................398
▫ Spark Plug Wires .....................398
▫ Engine Air Cleaner Filter ................398
▫ Catalytic Converter ....................399
▫ Crankcase Emission Control System ........400
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