Fluid
- Six-Speed AutomaticUse only ATF+4 Automatic Transmission Fluid. Failure to use ATF+4 fluid may affect the function or performance of your transmission. We recommend Mopar ATF+4 fluid.
Applies to: Automatic Transmission with Gasoline Engine
Owner’s manual specs
2018 Ram 1500 Specs: Oil Capacity, Fluids, Maintenance Schedule & Fuse Box
Figures for the 2018 Ram 1500, copied from Ram’s own owner’s manual. Every one links to the manual page it came from.
From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.
Engines in this manual: 3.0L, 3.6L, 5.7L, 6.4L, 6.7L. Figures that differ by engine say which engine they are for.
Fluids & capacities
All engines
Fluid
Eight-Speed AutomaticUse only Mopar ZF 8&9 Speed ATF Automatic Transmission Fluid, or equivalent. Failure to use the correct fluid may affect the function or performance of your transmission.
Applies to: Automatic Transmission -
Fluid
We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology).
Applies to: Engine Coolant
Fluid
We recommend you use Mopar brand Engine Oil Filters.
Applies to: Engine Oil Filter
3.0L
Cooling System
11.6 qt
11 L
Applies to: 3.0L Turbo Diesel Engine (Mopar Engine Coolant/Antifreeze 10 Year/150,000 Mile Formula OAT (Organic Additive Technology))
Engine Oil With Filter
10.5 qt
10 L
Applies to: 3.0L Liter Diesel Engine · with filter
Fluid
8-Speed Transmission) Only use Mopar ZF 8&9 Speed ATF Automatic Transmission Fluid or equivalent. Failure to use the correct fluid may affect the function or performance of your transmission.
Applies to: Automatic Transmission (3.0L Diesel,
Fluid
MS-10902
We recommend you use 5W-40 synthetic engine oil such as Mopar or Shell Rotella that meets FCA Material Standard MS-10902 and the API CJ-4 engine oil category is required.
Applies to: Engine Oil
Fluid
We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology).
Applies to: Engine Coolant
Fluid
We recommend you use Mopar Engine Oil Filters.
Applies to: Engine Oil Filter
3.6L
Fluid
MS-6395
SAE 5W-20
We recommend you use API Certified SAE 5W-20 Engine Oil, meeting the requirements of FCA Material Standard MS-6395 such as Mopar, Pennzoil, and Shell Helix. Refer to your engine oil filler cap for correct SAE grade. Mopar SAE 5W-30 engine oil approved to FCA Material Standard MS-6395 may be used when SAE 5W-20 engine oil meeting MS-6395 is not available.
Applies to: Engine Oil - 3.6L Engine
5.7L
Cooling System
18.3 qt
17.3 L
Applies to: 5.7L Engine - 1500 Models (We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula that meets the requirements of FCA Material Standard MS.90032.)
Cooling System
18.3 qt
17.3 L
Applies to: 5.7L Engine - 2500/3500 Models (We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula that meets the requirements of FCA Material Standard MS.90032.)
Engine Oil With Filter
7 qt
6.6 L
Applies to: 5.7L Engines (We recommend you use SAE 5W-20, API Certified) · with filter
Fluid
MS-6395
SAE 5W-20
We recommend you use API Certified SAE 5W-20 Engine Oil, meeting the requirements of FCA Material Standard MS-6395 such as Mopar, Pennzoil, and Shell Helix. Refer to your engine oil filler cap for correct SAE grade.
Applies to: Engine Oil - 5.7L Engine
6.4L
Cooling System
16.6 qt
15.7 L
Applies to: 6.4 Liter Engine - 2500/3500 Models (We recommend you use Mopar Antifreeze/ Coolant 10 Year/150,000 Mile Formula that meets the requirements of FCA Material Standard MS.90032.)
Engine Oil With Filter
7 qt
6.6 L
Applies to: 6.4L Engines (We recommend you use SAE 0W-40 engine oil meeting the requirements of FCA Material Standard MS-12633 for use in all operating temperatures.) · with filter
Fluid
For best performance and maximum protection under all types of operating conditions, the manufacturer only recommends full synthetic engine oils that meet the American Petroleum Institute (API) categories of SN. The manufacturer recommends the use of Pennzoil Ultra 0W-40 or equivalent Mopar engine oil meeting the requirements of FCA Material Standard MS-12633 for use in all operating temperatures.
MS-12633
Applies to: Engine Oil - 6.4L
6.7L
Fluid
In ambient temperatures above 0°F (-18°C), we recommend you use 15W-40 engine oil such as Mopar, Shell Rotella and Shell Rimula that meets FCA Material Standard MS-10902 and the API CJ-4 engine oil category is required. Products meeting Cummins CES 20081 may also be used. The identification of these engine oils is typically located on the back of the oil container. In ambient temperatures below 0°F (-18°C), we recommend you use 5W-40 synthetic engine oil such as Mopar, Shell Rotella and Shell Rimula that meets FCA Material Standard MS-10902 and the API CJ-4 engine oil category is required.
MS-10902
Applies to: Engine Oil
Fluid
We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology).
Applies to: Engine Coolant
Fluid
We recommend you use Mopar Engine Oil Filters.
Applies to: Engine Oil Filter
Maintenance schedule
Maintenance Plan - Cummins Diesel Engine
| Service | When |
|---|---|
| Change automatic transmission fluid and filter(s) if using your vehicle for any of the following: police, fleet, or frequent trailer towing (68RFE transmission only). Applies to: if using your vehicle for any of the following: police, fleet, or frequent trailer towing (68RFE transmission only) | Every 60,000 mi |
| Change automatic transmission fluid and filter(s). | 120,000 mi |
| Change the automatic transmission fluid and sump filter (AS69RC transmission only). Applies to: (AS69RC transmission only) | Every 60,000 mi |
| Inspect engine air filter, replace if necessary. **** | Every 15,000 mi |
| Replace Crankcase Ventilation Filter (CCV). | Every 67,500 mi |
| Replace cabin air filter. | Every 22,500 mi |
| Replace chassis mounted fuel filter element. | Every 15,000 mi |
| Replace engine fuel filter element. | Every 15,000 mi |
Maintenance Plan - 3.0L Diesel
| Service | When |
|---|---|
| Inspect the front and rear axle fluid. If gear oil leakage is suspected, check the fluid level. If using your vehicle for police, taxi, fleet, off-road or frequent trailer towing change the axle fluid. Applies to: If using your vehicle for police, taxi, fleet, off-road or frequent trailer towing change the axle fluid | Every 30,000 mi |
| Replace cabin air filter | Every 20,000 mi |
| Replace engine air filter. | Every 30,000 mi |
| Replace fuel filter and drain water from the fuel filter assembly. | Every 10,000 mi |
Maintenance Plan - Gasoline
| Service | When |
|---|---|
| Inspect the front and rear axle surfaces. If gear oil leakage is suspected, check the fluid level. If using your vehicle for police, taxi, fleet, off-road or frequent trailer towing, change axle fluid. Applies to: If using your vehicle for police, taxi, fleet, off-road or frequent trailer towing, change axle fluid | Every 30,000 mi |
| Replace cabin air filter. | Every 20,000 mi |
| Replace engine air filter. | Every 30,000 mi |
Oil life & reset procedures
Engine oil life / oil change indicator reset
Vehicles Not Equipped With Passive Entry
Applies to: Vehicles Not Equipped With Passive Entry
Before you start
- Without pushing the brake pedal, cycle the ignition to the ON/RUN position (do not start the engine).
Steps
- Without pushing the brake pedal, cycle the ignition to the ON/RUN position (do not start the engine).
- Push and release the down arrow button to scroll downward through the main menu to “Vehicle Info.”
- Push and release the right arrow button to access the “Vehicle Info” screen then scroll up or down to select “Oil Life.”
- Push and hold the right arrow button to select “YES” by pushing the right arrow then push and release the right arrow button to select reset of the Oil Life to 100%.
- Push and release the up arrow button to exit the instrument cluster display screen.
If the indicator message illuminates when you start the vehicle, the Oil Life indicator system did not reset.
Engine oil life / oil change indicator reset
Vehicles Equipped With Passive Entry
Applies to: Vehicles Equipped With Passive Entry
Before you start
- Without pushing the brake pedal, push the ENGINE START/STOP button and place the ignition to the ON/RUN position (do not start the engine).
Steps
- Without pushing the brake pedal, push the ENGINE START/STOP button and place the ignition to the ON/RUN position (do not start the engine).
- Push and release the down arrow button to scroll downward through the main menu to “Vehicle Info.”
- Push and release the right arrow button to access the ”Vehicle Info” screen, then scroll up or down to select “Oil Life.”
- Push and hold the right arrow button to select “Reset”.
- Push and release the down arrow button to select “Yes,” then push and release the right arrow button to select reset of the Oil Life to 100%.
- Push and release the up arrow button to exit the instrument cluster display screen.
Fuse box locations & fuse chart
Power Distribution Center
Where to find it
Power Distribution Center The Power Distribution Center is located in the engine compartment near the battery.
Diagrams in the manual
What each fuse protects
| Fuse | Amps | Protects | Source |
|---|---|---|---|
| F01 | 80A | Rad Fan Control Module - If Equipped | p.197 |
| F03 | 60A | Rad Fan - If Equipped | p.197 |
| F05 | 40A | Compressor for Air Suspension - If Equipped | p.197 |
| F06 | 40A | Antilock Brakes/Electronic Stability Control Pump | p.197 |
| F07 | 40A | Starter Solenoid | p.198 |
| F08 | 20A | Emissions Diesel - If Equipped | p.198 |
| F09 | 40A | Diesel Fuel Heater - If Equipped | p.198 |
| F10 | 40A | Body Controller / Exterior Lighting #2 | p.198 |
| F10 | 50A | Body Controller / Exterior Lighting #2 - If Equipped with Stop/Start | p.198 |
| F100 | 10A | Upfitters - If Equipped | p.202 |
| F101 | 15A | Electrochromatic Mirror / Smart High Beams - If Equipped | p.202 |
| F104 | 20A | Power Outlets (Instrument Panel / Center Console) Jack And Tools Location | p.202 |
| F11 | 30A | Integrated Trailer Brake Module - If Equipped | p.198 |
| F12 | 40A | Body Controller #3 / Power Locks | p.198 |
| F13 | 40A | Blower Motor | p.198 |
| F14 | 40A | Body Controller #4 / Interior Lighting | p.198 |
| F16 | 30A | Smart Bar - If Equipped | p.198 |
| F20 | 30A | Passenger Door Module | p.198 |
| F21 | 30A | Drive Train Control Module | p.198 |
| F23 | 30A | Body Controller #1 / Interior Lighting | p.198 |
| F24 | 30A | Driver Door Module | p.198 |
| F25 | 30A | Front Wiper | p.199 |
| F26 | 30A | Antilock Brakes / Stability Control Module / Valves | p.199 |
| F28 | 20A | Trailer Tow Backup Lights - If Equipped | p.199 |
| F29 | 20A | Trailer Tow Parking Lights - If Equipped | p.199 |
| F30 | 30A | Trailer Tow Receptacle | p.199 |
| F31 | 30A | Urea Heater Control - If Equipped | p.199 |
| F32 | — | Spare Fuse | p.199 |
| F33 | 20A | Special Services Vehicle Only | p.199 |
| F34 | 30A | Vehicle System Interface Module #2 - If Equipped | p.199 |
| F35 | 30A | Sunroof - If Equipped | p.199 |
| F36 | 30A | Rear Defroster - If Equipped | p.199 |
| F37 | 30A | Cummins Diesel Fuel Heater #2 - If Equipped | p.199 |
| F38 | 30A | Power Inverter 115V AC - If Equipped | p.199 |
| F39 | 20A | Power Outlet - Special Services Only | p.199 |
| F41 | 10A | Active Grille Shutter - If Equipped | p.199 |
| F42 | 20A | Horn | p.199 |
| F44 | 10A | Diagnostic Port | p.199 |
| F46 | 10A | Upfitter - If Equipped | p.199 |
| F49 | 10A | Instrument Panel Cluster (Except Fleet Vehicles) | p.199 |
| F50 | 20A | Air Suspension Control Module - If Equipped | p.199 |
| F51 | 10A | Ignition Node Module / Keyless Ignition (Instrument Panel Cluster - Fleet Vehicles Only) | p.199 |
| F52 | 5A | Battery Sensor | p.200 |
| F53 | 20A | Trailer Tow - Left Turn/Stop Lights | p.200 |
| F54 | 20A | Adjustable Pedals | p.200 |
| F56 | 15A | Additional Diesel Content - If Equipped | p.200 |
| F57 | 20A | Transmission | p.200 |
| F58 | 20A | Spare Fuse | p.200 |
| F59 | 10A | SCR Relay - If Equipped | p.200 |
| F60 | 15A | Underhood Lamp | p.200 |
| F61 | — | PM Sensor - If Equipped sel & Cummins Diesel) | p.200 |
| F62 | 10A | Air Conditioning Clutch | p.200 |
| F63 | 20A | Ignition Coils (Gas), Urea Heater (Cummins Diesel) | p.200 |
| F64 | 25A | Fuel Injectors / Powertrain | p.200 |
| F65 | — | Spare Fuse | p.200 |
| F66 | 10A | Sunroof / Passenger Window Switches / Rain Sensor | p.200 |
| F67 | 10A | CD / DVD / Bluetooth Hands-free Module - If Equipped | p.200 |
| F69 | 15A | Mod SCR 12V (Cummins Diesel) - If Equipped | p.200 |
| F70 | 30A | Fuel Pump Motor | p.200 |
| F71 | 25A | Amplifier | p.200 |
| F72 | 10A | PCM - If Equipped | p.200 |
| F73 | 20A | Fuel Transfer Pump (HD Only) - If Equipped | p.200 |
| F74 | — | Brake Vacuum Pump Gas/Diesel - If Equipped & 1500 LD Diesel) | p.200 |
| F75 | 10A | Coolant Temperature Valve Actuator | p.201 |
| F76 | 10A | Antilock Brakes / Electronic Stability Control | p.201 |
| F77 | 10A | Drivetrain Control Module/Front Axle Disconnect Module | p.201 |
| F78 | 10A | Engine Control Module / Electric Power Steering | p.201 |
| F79 | 15A | Clearance Lights | p.201 |
| F80 | 10A | Universal Garage Door Opener / Compass | p.201 |
| F81 | 20A | Trailer Tow Right Turn / Stop Lights | p.201 |
| F82 | 10A | Steering Column Control Module / Cruise Control | p.201 |
| F84 | 15A | Switch Bank / Instrument Cluster | p.201 |
| F85 | 10A | Airbag Module | p.201 |
| F86 | 10A | Airbag Module | p.201 |
| F87 | 10A | Air Suspension - If Equipped / Trailer Tow / Steering Column Control Module | p.201 |
| F88 | 15A | Instrument Panel Cluster | p.201 |
| F93 | 20A | Cigar Lighter | p.201 |
| F94 | 10A | Shifter / Transfer Case Module | p.201 |
| F95 | 10A | Rear Camera / Park Assist | p.201 |
| F96 | 10A | Rear Seat Heater Switch | p.201 |
| F97 | 25A | Rear Heated Seats & Heated Steering Wheel - If Equipped | p.201 |
| F98 | 25A | Front Heated Seats - If Equipped | p.201 |
| F99 | 10A | Climate Control | p.201 |