2020 RAM 1500 Complaints

View complaints related to 2020 RAM 1500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 600 complaints submitted for the 2020 RAM 1500. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2020 RAM 1500
    - Houston, TX

    TIMELINE: 3/2/26: Check engine light and remote start error appeared; no immediate symptoms, planned to have it inspected later. 3/3/26: Truck failed to start after work, leaving me stranded. 3/4/26: Checked for obvious issues (battery, fuses); none found. 3/5/26: Diagnosed and replaced a failed starter; truck started and drove normally. 3/6/26: Vehicle operated normally all day with multiple successful starts. 3/7/26: Truck would not start again. 3/23/26: Vehicle towed to local RAM dealership for inspection. 3/30/26: Dealership determined engine is completely seized and requires replacement. My complaint is that the engine seized abruptly with no warning signs of impending failure. This posed a serious safety risk, as it could have occurred on the highway and caused an accident, injury, or death. The vehicle has approximately 106,000 miles, and all oil changes were performed properly and on schedule. The dealership has refused to inspect the engine to determine the cause unless I pay for their services, and RAM corporate has stated they have no one available to evaluate the issue. This may be due to a defective part that could endanger others and should be investigated to help prevent future incidents. Also during the process of calling RAM corporate, they informed me I had a opem recall for a power train control module, which I had never received any notice of.

    Source: NHTSA WEB SITE
  • 2020 RAM 1500
    - Folsom, CA

    The contact owns a 2020 Ram 1500. The contact stated that the dashboard lamination had started peeling and was delaminating. Additionally, there was bubbling on the driver's side and the passenger's side of the dashboard. The dealer was notified of the failure, but the vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 40,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 RAM 1500
    - Tewksbury, MA

    The gas tank does not fill properly and leads to spilled gas while filling the tank. There is a technical bulletin (looks like 14-001-22) that tells mechanics how to fix the issue. I brought my truck to a mechanic who was able to replicate this issue and did confirm with a neighboring Chrysler dealership that they would not help cover the cost of the repair. The mechanic's notes mention that the TSB requires the fuel tank to be replaced entirely. There were no indications that this was an issue prior to it happening ~5 weeks into me owning the vehicle.

    Source: NHTSA WEB SITE
  • 2020 RAM 1500
    - San Marcos, TX

    The contact owns a 2020 Ram 1500. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed and the accelerator pedal detached. The vehicle was coasted into a nearby apartment complex and the vehicle lost automotive power. The contact activated the hazard lights and was towed by AAA to an independent mechanic. The mechanic discovered that the accelerator pedal was missing a bolt and that the accelerator pedal kit needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and advised the contact to have the vehicle repaired by the dealer. The failure mileage was approximately 80,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2020 RAM 1500
    - KATY, TX

    I reported last year that my dash board has been coming off dut to the heat. Told me I had to repair myself. It's already to the pint where the whole thing is almost completely off

    Source: NHTSA WEB SITE
  • 2020 RAM 1500
    - Detroit, MI

    In april of 2024 the MGU on the etourqe system needed replacement. The vehicle went into the shop on April 26 2024 and was released to me on may 16 2024. On march 18 2026 the same vehicle was taken to the shop for the same issue. Today is april 8 2026 and the vehicle is still at the dealer with no time frame of repair. No loaner vehicles for me either time, backordered parts all the while I am forced to pay for a rental vehicle. How can there be a known issue but no resources to handle the demand for parts.

    Source: NHTSA WEB SITE
  • 2020 RAM 1500
    - Sparta, NJ

    Tailgate not operational as one of the 5 latch assemblies doesn't know if rear doors are open or closed. If truck has a bed cover it would be impossible to get rear doors open as access would be impossible without destroying the bed cover. I've owned a 2021 & 2020 with this problem covering many production years besides mine. Driving down the road the OPEN SWING GATE indicator starts flashing & buzzing constantly RAM needs to step up & accept responsibility for this design flaw.

    Source: NHTSA WEB SITE
  • 2020 RAM 1500
    - Land O Lakes, FL

    Loss power steering while driving the vehicle, on the Highway and in a parking lot. The Turck as now at the dealer as it is nit safe to drive

    Source: NHTSA WEB SITE
  • 2020 RAM 1500
    - Clarksville, TN

    ABS light keeps coming on and off. The 4WD keeps going on and off and the cruise control and traction keeps working then not working. There is a recall for other year models for the ABS system that basically is exactly what’s happening with my truck. I am worried that it will go out and my truck will stop and cause and accident which almost happened today. This should be a recall alongside those other year models.

    Source: NHTSA WEB SITE
  • 2020 RAM 1500
    - Denton, TX

    Driving and tried to pass a truck loss of power (dash lit up and no top-end) went to limp mode, Hard start upon starting and limp mode continues, code P0336 (crank sensor/reluctor wheel), on dash codes = service electric throttle control & service electronic stability control. Mileage = 110,000, Required service and maintenance completed at recommended intervals, regarding current codes cleaned all related sensors and throttle body, filters and no changes. symptoms are identical to 2019 model complaints. calling dealer regarding fuel system recall and this problem. (this is an estimated $2500 + repair by certified repair mechanic who states repair may fix for a year or less, but it is a continued issue once it starts)

    Source: NHTSA WEB SITE