MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ Engine Compartment — 6.7L Diesel Engine ....400
Ⅵ Engine Compartment— 5.7L Gas Engine ......401
Ⅵ Onboard Diagnostic System (OBD II) .........402
▫ Loose Fuel Filler Cap Message ............402
Ⅵ Replacement Parts ......................403
Ⅵ Engine Data Plate ......................403
Ⅵ Dealer Service .........................403
Ⅵ Service Information .....................404
Ⅵ Maintenance Procedures ..................406
▫ Engine Oil ..........................406
▫ Drive Belts (Gas Engines) ...............413
▫ Drive Belt (Diesel Engines) ..............413
▫ Engine Air Cleaner Filter (Gas Engines) .....413
▫ Engine Air Cleaner Filter (Diesel Engines) ....414
▫ Draining Fuel/Water Separator Filter (Diesel
Engines) ............................417
▫ Engine Fuel Filter (Gas Engines) ...........420
▫ Spark Plugs (Gas Engines) ...............420
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