MAINTAINING YOUR VEHICLE
CONTENTS
䡵 Engine Compartment — 3.7L ............. 490
䡵 Engine Compartment — 4.7L ............. 491
䡵 Engine Compartment — 5.7L ............. 492
䡵 Onboard Diagnostic System (OBD II) ....... 493
▫ Loose Fuel Filler Cap Message ........... 493
䡵 Emissions Inspection And Maintenance
Programs ............................ 494
䡵 Replacement Parts ..................... 495
䡵 Dealer Service ........................ 495
䡵 Maintenance Procedures ................. 496
▫ Engine Oil ......................... 497
▫ Engine Oil Filter ..................... 500
▫ Engine Air Cleaner Filter ............... 500
▫ Maintenance-Free Battery .............. 501
▫ Air Conditioner Maintenance ............ 502
▫ Front Prop Shaft Lubrication — 2500/3500
(Four-Wheel Drive) Models ............. 503
▫ Body Lubrication .................... 503
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