2020 RAM 1500 Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 621 verified NHTSA owner complaints, 14 federal safety recalls, and interquartile failure mileage telemetry.
The 2020 RAM 1500 receives a 5.4/10 MazicBay Reliability Index based on 621 verified NHTSA federal complaints and 14 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 26,000 miles (IQR: 6,625 – 75,250 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .
15.1 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
14 Active / Free Remedies
Top Reported Problem Clusters (7)
Engine Stalling, Oil Consumption & Cooling Defect Reports
- Engine sudden stall / hesitation while driving
- Abnormal oil burning / consumption
- Check Engine Light (MIL) flashing
- Engine overheating / coolant loss
“Twice in the past two years, the eTorque system had failed will driving on the highest. When the unit fails, you lose all power asks if you're battery is low, you can pose the ability to even steer. The first time, I was on the i87 going north, and barely made it off the road....”
“The power steering goes out at random times after the steering warning light comes on. This usually happens after the secondary cooling system kicks in. I have had it looked at by one mechanic who thinks it's the rack and pinion portion of the steering, he was unable to find a...”
“MGU Failed, 48v code P0DAF had early signs of premature failure. when on the highway, vehicle shut off completely, no power what so ever. Couldn't steer correctly and vehicle was going highway speeds (approximately 70mph) dealer has confirmed the issue being there MGU gone bad...”
Electrical Parasitic Drain, Infotainment & Harness Reports
- Unexplained battery drain after sitting overnight
- Infotainment display / instrument cluster blackouts
- Accessory malfunction / alternator fault warnings
“Twice in the past two years, the eTorque system had failed will driving on the highest. When the unit fails, you lose all power asks if you're battery is low, you can pose the ability to even steer. The first time, I was on the i87 going north, and barely made it off the road....”
“MGU Failed, 48v code P0DAF had early signs of premature failure. when on the highway, vehicle shut off completely, no power what so ever. Couldn't steer correctly and vehicle was going highway speeds (approximately 70mph) dealer has confirmed the issue being there MGU gone bad...”
“Loud whining sound coming from engine. The dealership confirmed a MGU Alternator failure.”
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“The power steering goes out at random times after the steering warning light comes on. This usually happens after the secondary cooling system kicks in. I have had it looked at by one mechanic who thinks it's the rack and pinion portion of the steering, he was unable to find a...”
“The contact owns a 2020 Ram 1500. The contact stated that there was water leaking from the rear window of the vehicle. The contact referenced Technical Service Bulletin: 23-098-23, detailing a crack in the rear window near the third brake light that could allow water to enter ...”
“I was attempting to turn around in my driveway when the steering locked up and I could not control the steering. If I had been driving on the road instead of in my driveway I could have crashed into something or someone, potentially causing severe injury or death to myself or ...”
Transmission Hesitation, Hard Shifting & Slipping Reports
- Hard gear shifts / delayed engagement into Drive/Reverse
- Transmission shudder / jerking under acceleration
- Transmission slipping between gears
“MGU Failed, 48v code P0DAF had early signs of premature failure. when on the highway, vehicle shut off completely, no power what so ever. Couldn't steer correctly and vehicle was going highway speeds (approximately 70mph) dealer has confirmed the issue being there MGU gone bad...”
“The electronic gear selector on my 2020 Ram 1500 intermittently displays a "Shift to Park" warning while the vehicle is in motion, specifically during downshifting or braking. Each occurrence is accompanied by a physical jerk or lurch, consistent with the vehicle momentarily e...”
“Steering wheel locked up. I was in the driveway when this occurred but if I was driving on the road my vehicle could have potentially crashed into something and cause harm to myself or someone else, since I could not steer the vehicle. I had the truck towed to VIP Tire &Servic...”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“The contact owns a 2020 Ram 1500. The contact stated that there was water leaking from the rear window of the vehicle. The contact referenced Technical Service Bulletin: 23-098-23, detailing a crack in the rear window near the third brake light that could allow water to enter ...”
“The electronic gear selector on my 2020 Ram 1500 intermittently displays a "Shift to Park" warning while the vehicle is in motion, specifically during downshifting or braking. Each occurrence is accompanied by a physical jerk or lurch, consistent with the vehicle momentarily e...”
“At 60mph the vehie suddenly did a 180 and went backwards down the road. Fortunately it was a straight stretch and no oncoming traffic. Rear axle sized up, drive shaft shrown, and rear shaft froze resulting in equivalent of rear brakes onky thus the 180. Rear axle lost all lubr...”
Fuel Pump Pressure Loss & Fuel Delivery Defect Reports
- Sudden loss of propulsion power at highway speeds
- Extended engine cranking / failure to restart
- Fuel odor near fuel tank / engine bay
“Fuel pump failure and fortunately it failed when I had stopped to get fuel.”
“The contact owns a 2020 Ram 1500. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The vehicle stalled with the check engine warning light illuminated. The contact stated ...”
“High Pressure Fuel Pump failed. Pump failure can cause car to stop when not intended. Problem confirmed by an independent service center. Component not inspected by others. No warning lights or messages prior to the failure. The High Pressure Fuel Pump was replaced 4/30/2024 a...”
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“A crack developed in the plastic frame of the rear sliding backlite window, allowing water to enter the vehicle cabin from the rear glass area. Water intrusion has been observed on the rear seating surfaces and interior trim during rain and snow events. The condition has been ...”
“The contact owns a 2020 Ram 1500. The contact stated that while driving at an undisclosed speed, the air bag warning light unexpectedly illuminated. The vehicle was taken to the dealer, where it was diagnosed and it was determined that the air bag had failed and needed to be r...”
“One day five different warning lights appeared. Since, air bags, seat belt tensioners,traction control,abs,and 4x4 have been disabled”
Official NHTSA Safety Recalls (14)
VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
Summary: Chrysler (FCA US LLC) is recalling certain 2020 Ram 2500 and 1500 vehicles. The driver side mirror glass can detach from the backing plate and no longer provide a reflective surface. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
SEAT BELTS
Summary: Chrysler (FCA US LLC) is recalling certain 2019 Jeep Wrangler and Ram 2500, 2019-2020 Ram 1500 and 2020 Jeep Gladiator vehicles. In the event of a crash, a front seat belt retractor may not properly slow the occupant's forward movement after locking.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Summary: Chrysler (FCA US LLC) is recalling certain 2020 Jeep Gladiator and Jeep Cherokee, 2019-2020 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Chrysler Pacifica, Dodge Durango, Jeep Grand Cherokee, Jeep Wrangler, and Jeep Renegade and 2019 Dodge Challenger vehicles equipped with 8.4" or 12" radio displays. A software error can cause the rearview camera image to remain displayed after the vehicle has been shifted out of reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."
AIR BAGS
Summary: Chrysler (FCA US LLC) is recalling certain 2019-2020 Ram 1500 vehicles. The flash memory of the Occupant Restraint Controller (ORC) may become corrupted, disabling the vehicle's air bags and seat belt pretensioners.
VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
Summary: Chrysler (FCA US LLC) is recalling certain 2019-2020 Ram 1500, 1500 Classic and Jeep Compass vehicles. The windshield wiper arm or arms may loosen, possibly causing the wipers to not operate properly and reduce the driver's visibility in certain weather conditions.
AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
Summary: Chrysler (FCA US, LLC) is recalling certain 2015-2020 Ram 1500 Classic, 2015-2016 Ram 3500, and Ram 2500 vehicles, and 2016 Ram 3500 Cab Chassis with a gross vehicle weight rating less than 10,000 lbs. The side air bag inflatable curtain (SABIC) inflator end cap may detach from the inflator, or the inflator sidewall may rupture.
AIR BAGS
Summary: Chrysler (FCA US LLC) is recalling certain 2020 Ram Promaster vans and 1500 pickups. The affected vehicles may have an improperly crimped diffuser in the side curtain airbag which may result in the diffuser detaching from the inflator in the event of an air bag deployment.
VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
Summary: Chrysler (FCA US LLC) is recalling certain 2019-2020 Ram 1500 vehicles equipped with adjustable pedals. In certain accelerator pedal positions, the floormats may prevent the pedal from returning to the normal resting (idle) position.
BACK OVER PREVENTION:DISPLAY FUNCTION
Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2021 Jeep Wrangler, RAM 1500 and 2021 Jeep Gladiator vehicles. A radio software error 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."
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2022 Jeep Wrangler, Ram 1500, and 2021-2022 Jeep Gladiator vehicles equipped with 3.0L diesel engines. The high pressure fuel pump (HPFP) may fail, causing an engine stall.
STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS
Summary: Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 1500, 2500, and 3500 pickup trucks. The tailgate may not latch properly due to misaligned tailgate strikers, which could result in the tailgate opening while driving.
VISIBILITY:REARVIEW MIRRORS/DEVICES
Summary: 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."
AIR BAGS
Summary: 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."
SEAT BELTS:REAR/OTHER:ANCHORAGE
Summary: Chrysler (FCA US, LLC) is recalling certain 2019-2026 Ram 1500 vehicles. The second-row 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."
Pre-Purchase Inspection Checklist for 2020 RAM 1500
Before purchasing a used 2020 RAM 1500, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 14 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2020 RAM 1500
Is the 2020 RAM 1500 a reliable used car?
The 2020 RAM 1500 earns a 5.4/10 MazicBay Reliability Index based on 621 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2020 RAM 1500?
The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 26,000 miles (IQR: 6,625 – 75,250 mi).
Are there free recall repairs available for the 2020 RAM 1500?
Yes, the NHTSA records 14 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.