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2021 Ram 1500
Common Problems

Ranked from 295 federal NHTSA complaints and 1 recalls. Every problem links to the complaint IDs behind it.

3
Safety
6
High severity
9
Medium
3 problems on this vehicle involve a crash, fire, or injury risk. If you are experiencing one, stop driving and have it inspected.

18 Common Problems

Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.

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  1. 1

    Random Engine Shutdown During Driving

    146complaints
    Safety riskEngine

    The engine unexpectedly shuts down while driving, sometimes deploying the emergency brake and requiring the driver to restart the vehicle.

    $150–$1,200est. stalling / shutdown diagnosis + repair · 15 hrs labor
    Get local quotes
  2. 2

    Engine Stalls Without Warning During Driving

    117complaints
    High severityEngine

    The engine unexpectedly stalls while driving at low speeds, often requiring the driver to restart the vehicle.

    $150–$1,200est. stalling / shutdown diagnosis + repair · 15 hrs labor
    Get local quotes
  3. 3

    Loss of Power Steering at Low Speeds

    108complaints
    Safety riskSteering

    The power steering system fails at low speeds, leading to a loss of control and potentially causing accidents.

    $200–$1,500est. power-steering / eps repair · 16 hrs labor
    Get local quotes
  4. 4

    Electrical System Issues Causing Random Shutdowns

    29complaints
    High severityElectrical

    The electrical system causes random shutdowns of the engine, often requiring the vehicle to be restarted.

    $150–$1,200est. stalling / shutdown diagnosis + repair · 15 hrs labor
    Get local quotes
  5. 5

    Engine Alternator Failure

    6complaints
    High severityEngine

    The alternator fails, leading to a complete loss of electrical power and inability to start the vehicle.

    $400–$1,000est. alternator replacement · 1.54 hrs labor
    Get local quotes
  6. 6

    Electrical System Failure

    4complaints
    High severityElectrical

    The body control module or other electrical components failed, causing the vehicle to shut down unexpectedly.

  7. 7

    Engine Stall at Idle Due to Stop-Start System Failure

    4complaints
    Medium severityEngine

    The engine stalls at idle and requires multiple attempts to restart, often due to a malfunctioning stop-start system.

    $150–$900est. stop-start system diagnosis · 14 hrs labor
    Get local quotes
  8. 8

    Steering Malfunction

    4complaints
    Medium severitySteering

    The power steering system failed, resulting in loss of control and difficulty maneuvering the vehicle.

  9. 9

    Electrical System Power Loss

    3complaints
    High severityElectrical

    The vehicle experiences a complete power loss, with all electrical components failing simultaneously.

    $150–$1,200est. stalling / shutdown diagnosis + repair · 15 hrs labor
    Get local quotes
  10. 10

    Air Bag Deployment Failure

    2complaints
    Safety riskElectrical

    The airbags failed to deploy during a collision, increasing the risk of injury to the occupants.

  11. 11

    Electronic Stability Control (ESC) Malfunction

    2complaints
    Medium severityOther

    The ESC system malfunctioned, leading to loss of vehicle control and potential accidents.

  12. 12

    Engine Knocking Noise

    2complaints
    Medium severityEngine

    An engine knocking noise has been reported, indicating potential internal engine issues such as cracked exhaust manifolds.

  13. 13

    Exhaust Leak

    2complaints
    Medium severityOther

    An exhaust leak allowed toxic gases to enter the cabin, posing a health risk to the occupants.

  14. 14

    Exhaust Manifold Cracks Causing Exhaust Leaks

    2complaints
    Medium severityOther

    Exhaust manifolds crack, causing exhaust fumes to leak into the cabin, affecting air quality and potentially leading to health issues.

  15. 15

    Fuel Pump Failure

    2complaints
    Medium severityFuel system

    The fuel pump stopped working, preventing the vehicle from filling the fuel tank and causing potential breakdowns.

    $500–$1,100est. fuel pump replacement · 25 hrs labor
    Get local quotes

    Related recall: 22V767000

  16. 16

    Fuel System Overflows

    2complaints
    High severityFuel system

    The fuel system overflows, posing a risk of injury or fire due to fuel spillage.

    Related recall: 22V767000

  17. 17

    Service Brake Malfunction

    2complaints
    Medium severityOther

    The service brakes failed, leading to loss of vehicle control and potential accidents.

    $150–$1,000est. brake system diagnosis + repair · 14 hrs labor
    Get local quotes
  18. 18

    Tailgate Malfunction

    2complaints
    Medium severityOther

    The tailgate malfunctions and opens unexpectedly, posing a risk of cargo loss and damage.

Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.

2021 Ram 1500 Problems & Recalls | WrenchConnect