2023 Ram 1500 Classic maintenance schedule

The 2023 1500 Classic is part of the 4th Gen (DS) (2019-2026). Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2023 1500 Classic needs, and when

All 12 of these items come from Ram's own published schedule. Manufacturer rows link to Ram's own schedule, Independent rows to a service shop or parts retailer's published guide.

ServiceIntervalSource
Engine oil and filter

Do not exceed 10,000 miles or 12 months.

10,000 mi / 1 yearManufacturer
Engine air filter

More frequent in dusty conditions.

30,000 mi / 3 yearsManufacturer
Cabin air filter

Replace more frequently in dusty conditions.

20,000 mi / 2 yearsManufacturer
Tire rotation

Rotate at first sign of irregular wear.

10,000 mi / 1 yearManufacturer
Brake fluid

Mileage intervals do not apply.

2 yearsManufacturer
Engine coolant

Flush and replace at 10 years or 150,000 miles.

150,000 mi / 10 yearsManufacturer
Transmission fluid

60,000 miles for severe duty (police, taxi, towing).

No scheduled replacementManufacturer
Spark plugs

Mileage-based only; yearly intervals do not apply.

100,000 miManufacturer
Serpentine belt

Inspect accessory drive belt tensioner and pulley at 100,000 miles.

150,000 mi / 15 yearsManufacturer
Differential and transfer case fluid (4x4)

30,000 miles for severe duty or frequent towing.

60,000 mi / 6 yearsManufacturer
PCV valve

Inspect and replace if necessary.

100,000 mi / 10 yearsManufacturer
12V battery

Inspect at every oil change.

Inspect, replace as neededManufacturer

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them.

Fluids and engines

What goes in it

Engine oil
5W-20
Coolant
Mopar OAT 10-Year/150k
Transmission fluid
Mopar ZF 8&9 Speed ATF

Powertrains in this generation

  • 3.6L 6-cyl (ERB), 305 hp, 8-Speed Automatic, RWD/4x4
  • 5.7L 8-cyl (EZH), 395 hp, 8-Speed Automatic, RWD/4x4

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2023 1500 Classic owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Broken exhaust manifold bolts

medium severity

$259-$316 to fix

Ticking noise on cold start

Source: motorbiscuit.com

Safety recalls

11 NHTSA recalls for the 2023 Ram 1500 Classic

From NHTSA's recall database, matched by model and year. Recall repairs are free at Ram dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Seat belts

NHTSA 26V495000

July 2026

Chrysler (FCA US, LLC) is recalling certain 2019-2026 Ram 1500 vehicles. The second-row center and left-side seat belt buckle anchors may have been improperly installed. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."

Remedy: Dealers will inspect and attach the seat belt buckle anchor to the body structure as necessary, free of charge. Owner notification letters are expected to be mailed August 18, 2026. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is 67D. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov on August 6, 2026.

May 2025

Chrysler (FCA US, LLC) is recalling certain 2019-2024 Ram 1500 vehicles. The driver's side air bag may not be connected properly, which can cause the air bag not to deploy as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Remedy: Dealers secured the connectors for the air bag, free of charge. All vehicles have been remedied. Owner notification letters were mailed May 27, 2025. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 08C.

Visibility

NHTSA 24V754000

October 2024

Chrysler (FCA US, LLC) is recalling certain 2020-2023 Ram 1500 Classic vehicles equipped with heated trailer tow rearview mirrors. The mirror glass may detach from the driver's side heated trailer tow rearview mirror. As such these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Remedy: Dealers will replace the mirror glass, free of charge. Owner notification letters were mailed December 5, 2024. Owners may contact FCA Customer Service at 1-800-853-1403. FCA's number for this recall is 86B.

Exterior lighting

NHTSA 24V729000

October 2024

Chrysler (FCA US, LLC) is recalling certain 2023-2024 Ram 1500 vehicles. The turn signal self-canceling feature may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective devices, and Associated Equipment."

Remedy: Dealers will inspect and replace the steering column control module as necessary, free of charge. Owner notification letters were mailed October 23, 2024. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is A1B.

Electronic stability control (ESC)

NHTSA 24V653000

September 2024

Chrysler (FCA US, LLC) is recalling certain 2019, 2021-2024 Ram 1500 vehicles. Due to a software malfunction, the anti-lock brake system (ABS) control module may disable the electronic stability control system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."

Remedy: Dealers will update the ABS control module software, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed October 10, 2024. Owner notification letters were mailed beginning September 26, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 85B.

Power train

NHTSA 24V413000

June 2024

Chrysler (FCA US, LLC) is recalling certain 2023 Ram 1500, 2500, and 3500 vehicles. An insufficient weld in the transmission control unit can allow transmission fluid to leak on to electrical components, resulting in a loss of drive power or loss of park function.

Remedy: Dealers will replace the valve body and control unit, free of charge. Owner notification letters are expecting to be mailed July 26, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 63B.

March 2024

Chrysler (FCA US, LLC) (Stellantis) is recalling certain 2023-2024 Ram 1500, Jeep Wrangler, Jeep Wagoneer, Jeep Grand Wagoneer, Chrysler Pacifica, Ram 3500, Ram 3500 cab chassis, Ram 2500, Ram 4500 cab chassis, Ram 5500 cab chassis, 2023 Jeep Gladiator, Jeep Grand Cherokee, Jeep Grand Cherokee L, Ram 3500 Cab Chassis with a GVWR less than 10,000 lbs., and Chrysler Voyager vehicles. The steering column control module may not be welded properly, which can prevent the driver's air bag from deploying in a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Remedy: Dealers will inspect and replace the steering column control module, as necessary free of charge. Some owner notification letters were mailed April 11, 2024 through June 20, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's numbers for this recall are 14B, 33B, 34B, 35B, 36B.

November 2023

Chrysler (FCA US, LLC) is recalling certain 2023 Ram 1500 Classic, Ram 3500 Classic, 3500 Cab Chassis, 2023-2024 Ram 2500, 4500/5500 Cab Chassis, and Ram 3500 vehicles. The steering column control module may cause the high beams to activate when the turn signal is used or activate the turn signal when the high beams are used. In addition, the turn signal self-canceling feature may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Remedy: Dealers will update the steering column control module (SCCM) software, and inspect and replace the module, as necessary, free of charge. Owner notification letters were mailed December 19, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's numbers for this recall are B2A and D5A.

Back over prevention

NHTSA 23V654000

September 2023

Chrysler (FCA US, LLC) is recalling certain 2022-2023 Ram 1500, Ram 3500 Cab Chassis with GVWR less than 10,000 lbs., and 2022-2024 Ram 2500 vehicles. The radio software may prevent the rearview image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Remedy: Dealers will update the radio software, free of charge. Owner notification letters were mailed October 24, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 97A.

Fuel system, diesel

NHTSA 23V263000

April 2023

Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler, Gladiator, and 2022-2023 Ram 1500 vehicles equipped with a 3.0L diesel engine. The high pressure fuel pump (HPFP) may fail.

Remedy: Dealers will replace the HPFP and replace additional fuel system components, as necessary, free of charge. Owner notification letters were mailed October 17, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 01A.

Back over prevention

NHTSA 23V059000

February 2023

Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 1500 and 2023 Ram 2500 vehicles. The trailer reverse steering control module (TRSCM) may prevent the rearview image from displaying when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Remedy: Dealers will update the TRSCM software, free of charge. Owner notification letters were mailed March 1, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 14A. This recall supersedes and expands previous recall numbers 21V-438 and 21V-918. FCA US Recall ID 63A is a vehicle population expansion of FCA US Recall ID 14A (NHTSA Recall ID 23V-059).

Running costs

What maintenance typically costs

A typical year of maintenance
$539
Five years of maintenance
$5,975
The major service near 100,000 mi
$1,960

Typical US independent-shop estimates for this generation; they vary by region and condition.

Other 1500 Classic model years

4th Gen (DS) (2019-2026)

Shopping new? The Ram 1500 Classic guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-21. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a 1500 Classic for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2023 1500 Classic earns before you buy it.

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