INTRODUCTION -> Symbols Key for Your Ram Pickup 1500 Light Truck 2023

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TIRES ................................................................................. 370  
Tire Safety Information ............................................ 370  
Tires — General Information .................................... 377  
Tire Types................................................................... 380  
Spare Tires — If Equipped ........................................381  
Wheel And Wheel Trim Care .................................... 383  
Snow Traction Devices ............................................ 384  
Tire Rotation Recommendations ............................ 386  
DEPARTMENT OF TRANSPORTATION UNIFORM  
TIRE QUALITY GRADES .................................................. 386  
Treadwear..................................................................386  
Traction Grades.........................................................387  
Temperature Grades.................................................387  
STORING THE VEHICLE ................................................... 387  
BODYWORK...................................................................... 388  
Protection From Atmospheric Agents ..................... 388  
Body And Underbody Maintenance ......................... 388  
Preserving The Bodywork .........................................388  
INTERIORS ....................................................................... 390  
Seats And Fabric Parts ............................................. 390  
Plastic And Coated Parts .......................................... 390  
Leather Surfaces.......................................................391  
Glass Surfaces .........................................................391  
TECHNICAL SPECIFICATIONS  
CUSTOMER ASSISTANCE  
SUGGESTIONS FOR OBTAINING SERVICE FOR YOUR  
VEHICLE IDENTIFICATION NUMBER (VIN)..................... 392  
BRAKE SYSTEM .............................................................. 392  
WHEEL AND TIRE TORQUE SPECIFICATIONS ............. 392  
Torque Specifications .............................................. 392  
FUEL REQUIREMENTS .................................................... 393  
3.6L Engine .............................................................. 393  
5.7L Engine............................................................... 393  
Reformulated Gasoline ........................................... 393  
Materials Added To Fuel ......................................... 393  
Gasoline/Oxygenate Blends ................................... 394  
Do Not Use E-85 In Non-Flex Fuel Vehicles ............ 394  
CNG And LP Fuel System Modifications.................. 394  
Methylcyclopentadienyl Manganese  
VEHICLE ............................................................................398  
Prepare For The Appointment ..................................398  
Prepare A List ............................................................398  
Be Reasonable With Requests.................................398  
IF YOU NEED ASSISTANCE .............................................398  
Roadside Assistance.................................................398  
FCA US LLC Customer Center...................................399  
FCA Canada Inc. Customer Center...........................399  
Mexico........................................................................399  
Puerto Rico And US Virgin Islands............................399  
Customer Assistance For The Hearing Or  
Speech Impaired (TDD/TTY).....................................400  
Service Contract .......................................................400  
WARRANTY INFORMATION.............................................400  
MOPAR® PARTS ..............................................................400  
REPORTING SAFETY DEFECTS ......................................401  
In The 50 United States And Washington, D.C........401  
In Canada...................................................................401  
PUBLICATION ORDER FORMS .......................................401  
CHANGE OF OWNERSHIP OR ADDRESS.......................402  
GENERAL INFORMATION.................................................402  
Tricarbonyl (MMT) In Gasoline................................. 394  
Fuel System Cautions............................................... 394  
FLUID CAPACITIES .......................................................... 395  
ENGINE FLUIDS AND LUBRICANTS .............................. 396  
CHASSIS FLUIDS AND LUBRICANTS ............................ 397