MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ Engine Compartment — 6.7L Diesel Engine ....392
Ⅵ Engine Compartment— 5.7L Gas Engine ......393
Ⅵ Onboard Diagnostic System (OBD II) .........394
▫ Loose Fuel Filler Cap Message ............394
Ⅵ Replacement Parts ......................395
Ⅵ Engine Data Plate ......................395
Ⅵ Dealer Service .........................395
Ⅵ Service Information .....................396
Ⅵ Maintenance Procedures ..................398
▫ Engine Oil ..........................398
▫ Drive Belts (Gas Engines) ...............406
▫ Drive Belt (Diesel Engines) ..............406
▫ Engine Air Cleaner Filter (Gas Engines) .....406
▫ Engine Air Cleaner Filter (Diesel Engines) ....407
▫ Draining Fuel/Water Separator Filter (Diesel
Engines) ............................410
▫ Engine Fuel Filter (Gas Engines) ...........413
▫ Spark Plugs (Gas Engines) ...............413
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