MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ Engine Compartment— 5.7L ............. 427
Ⅵ Onboard Diagnostic System (OBD II) ...... 428
▫ Loose Fuel Filler Cap Message .......... 428
Ⅵ Emissions Inspection And Maintenance
Programs ............................ 429
Ⅵ Replacement Parts .................... 430
Ⅵ Dealer Service ....................... 430
Ⅵ Maintenance Procedures ................ 431
▫ Engine Oil ........................ 431
▫ Engine Oil Filter .................... 433
▫ Engine Air Cleaner Filter .............. 434
▫ Maintenance-Free Battery ............. 434
▫ Air Conditioner Maintenance ........... 435
▫ Front Prop Shaft Lubrication — 2500/3500
(4X4) Models ....................... 436
▫ Body Lubrication ................... 437
▫ Windshield Wiper Blades ............. 437
▫ Adding Washer Fluid ................ 438
▫ Exhaust System .................... 438
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