MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ Engine Compartment — 3.7L ............. 504
Ⅵ Engine Compartment — 4.7L ............. 505
Ⅵ Engine Compartment — 5.7L ............. 506
Ⅵ Onboard Diagnostic System (OBD II) ....... 507
▫ Loose Fuel Filler Cap Message ........... 507
Ⅵ Emissions Inspection And Maintenance
Programs ............................ 508
Ⅵ Replacement Parts ..................... 509
Ⅵ Dealer Service ........................ 509
Ⅵ Maintenance Procedures ................. 510
▫ Engine Oil ......................... 511
▫ Engine Oil Filter ..................... 513
▫ Engine Air Cleaner Filter ............... 514
▫ Maintenance-Free Battery .............. 514
▫ Air Conditioner Maintenance ............ 516
▫ Front Driveshaft Lubrication – 2500/3500
(Four-Wheel Drive) Models (Ram Trucks
Only) ............................. 517
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