MAINTAINING YOUR VEHICLE
CONTENTS
Ⅵ Engine Compartment — 3.7L ............. 516
Ⅵ Engine Compartment — 4.7L ............. 517
Ⅵ Engine Compartment — 5.7L ............. 518
Ⅵ Onboard Diagnostic System (OBD II) ....... 519
▫ Loose Fuel Filler Cap Message ........... 519
Ⅵ Emissions Inspection And Maintenance
Programs ............................ 520
Ⅵ Replacement Parts ..................... 521
Ⅵ Dealer Service ........................ 522
Ⅵ Maintenance Procedures ................. 522
▫ Engine Oil ......................... 523
▫ Engine Oil Filter ..................... 525
▫ Engine Air Cleaner Filter ............... 526
▫ Maintenance-Free Battery .............. 526
▫ Air Conditioner Maintenance ............ 528
▫ Front Driveshaft Lubrication – 2500/3500
(Four-Wheel Drive) Models (Ram Trucks
Only) ............................. 529
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