MAINTAINING YOUR VEHICLE
CONTENTS
! ENGINE COMPARTMENT — 3.6L ..........748
! ENGINE COMPARTMENT — 5.7L ..........749
! ENGINE COMPARTMENT — 6.4L ..........750
! ONBOARD DIAGNOSTIC SYSTEM (OBD II) . . .751
▫ Loose Fuel Filler Cap Message ............751
! EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS ..........................752
! REPLACEMENT PARTS ..................753
! DEALER SERVICE ......................754
! MAINTENANCE PROCEDURES ...........754
▫ Engine Oil ..........................755
▫ Engine Oil Filter ......................758
▫ Engine Air Cleaner Filter ................759
▫ Accessory Drive Belt Inspection ...........762
▫ Maintenance-Free Battery ...............764
▫ Air Conditioner Maintenance .............765
▫ Front Driveshaft Lubrication — 2500/3500
(Four-Wheel Drive Models Only) ..........766
▫ Body Lubrication .....................767
▫ Windshield Wiper Blades ...............767
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