AutoUtility currently tracks 667 official NHTSA owner defect complaints for the 2021 Ram 1500. Engine & Cooling issues are the most frequently reported category, appearing in 222 complaints (33.3% of submitted records). Among these NHTSA complaint records, 26 filings cite a crash, 4 cite a fire, 17 report one or more injuries.
- • Total NHTSA Complaints: 667 reports
- • #1 Reported Problem Area: Engine & Cooling (222 reports • 33.3% of submitted complaints)
- • Secondary Problem Areas: Electrical System (194), Powertrain & Transmission (97)
- • Crash-Citing Complaints: 26 filings
- • Fire-Citing Complaints: 4 filings
- • Complaints Reporting Injuries / Fatalities: 17 injury filings • 0 fatality filings
Most Reported Problems for 2021 Ram 1500
Top automotive subsystem defect categories ranked by unique owner complaint volume in federal records
Engine & Cooling
Electrical System
Powertrain & Transmission
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #23V265000 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Fuel & Propulsion System
NHTSA records list 1 official safety recall campaign for this model year involving the same broad component area:
- Campaign #22V767000 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Driver Assistance & Safety Tech
NHTSA records list 3 official safety recall campaigns for this model year involving the same broad component area:
- Campaign #22V638000 BACK OVER PREVENTION:DISPLAY FUNCTION
- Campaign #21V918000 BACK OVER PREVENTION:DISPLAY FUNCTION
- Campaign #21V438000 BACK OVER PREVENTION:DISPLAY FUNCTION
Symptoms Mentioned in NHTSA Owner Reports for 2021 Ram 1500
Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis
AutoUtility uses deterministic phrase matching to identify recurring symptom descriptions within consumer-submitted NHTSA complaint narratives.
Loss of Motive Power While Driving
Engine Stalling / Sudden Shutdown
Recent NHTSA Owner Reports for 2021 Ram 1500
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"I initiated a turn and the steering wheel suddenly and forcefully moved in the opposite direction of my steering input. The steering wheel was pulled out of my hand. I was unable to maintain the intended steering direction and the vehicle was involved in a collision. This was not an intentional..."
"Multiple times this has happened when I engaged in reverse the screen will be blank and can't see anything. It will take a couple of times of driving,parking and turning on and off the truck before it turns back on. This is a major safety concern as i can not see anything as i reverse. This does..."
"REAR WINDOW FRAME CRACKED AT BOTH CORNERS- WATER LEAKS INSIDE OF VEHICLE DURING RAIN. THIS CAN AFFECT ELECTRICAL COMPONENTS THAT ARE AT THE REAR CAB INSIDE THE TRUCK. I NOTICED THIS A MONTH AGO BUT DONT KNOW HOW LONG IT HAS BEEN THERE."
"Engine ticking and trunk lock latch not opening"
"I received recall notification number 24V653000, Stellantis recall 75B. This recall is detailed as a software malfunction in the ABS control module to disable the electronic stability control system. This will cause the vehicle to fail. It was serviced at Don Davis Ram dealership in Arlington,..."
Complaint History for Ram 1500
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 Ram 1500 | 1439 | 79 | 18 | View 2015 Problems → |
| 2016 Ram 1500 | 1527 | 90 | 17 | View 2016 Problems → |
| 2017 Ram 1500 | 866 | 80 | 13 | View 2017 Problems → |
| 2018 Ram 1500 | 654 | 25 | 15 | View 2018 Problems → |
| 2019 Ram 1500 | 1464 | 74 | 30 | View 2019 Problems → |
| 2020 Ram 1500 | 621 | 24 | 14 | View 2020 Problems → |
| 2021 Ram 1500 Current Page | 667 | 26 | 15 | Current |
| 2022 Ram 1500 | 597 | 23 | 16 | View 2022 Problems → |
| 2023 Ram 1500 | 194 | 10 | 11 | View 2023 Problems → |
| 2024 Ram 1500 | 70 | 5 | 6 | View 2024 Problems → |
| 2025 Ram 1500 | 323 | 8 | 7 | View 2025 Problems → |
| 2026 Ram 1500 | 0 | 0 | 6 | View 2026 Problems → |
Detailed NHTSA Component Breakdown for 2021 Ram 1500
Complete distribution of consumer defect reports across all 137 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Reported Injury Entries | Reported Fatality Entries |
|---|---|---|---|---|---|
| Engine NHTSA category: ENGINE | 83 | 0 | 1 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 47 | 1 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 44 | 0 | 1 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 43 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE | 36 | 0 | 0 | 0 | 0 |
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 30 | 1 | 0 | 1 | 0 |
| Steering NHTSA category: STEERING | 25 | 2 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,ENGINE | 22 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 18 | 12 | 0 | 11 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM | 15 | 0 | 0 | 0 | 0 |
| Structure & Body NHTSA category: STRUCTURE | 15 | 0 | 0 | 1 | 0 |
| SERVICE BRAKES, HYDRAULIC,ELECTRONIC STABILITY CONTROL (ESC) | 13 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,ENGINE | 10 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 10 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE | 9 | 0 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 9 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ENGINE,FORWARD COLLISION AVOIDANCE | 8 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE | 8 | 1 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE | 8 | 0 | 1 | 4 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 8 | 0 | 0 | 0 | 0 |
| ENGINE,FORWARD COLLISION AVOIDANCE | 7 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,STRUCTURE | 6 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 5 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,ENGINE | 5 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 5 | 0 | 0 | 0 | 0 |
| STRUCTURE,UNKNOWN OR OTHER | 5 | 0 | 0 | 0 | 0 |
| Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL | 5 | 2 | 0 | 1 | 0 |
| POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM | 4 | 0 | 0 | 0 | 0 |
| POWER TRAIN,SERVICE BRAKES,ENGINE | 4 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 4 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,ENGINE | 4 | 0 | 0 | 0 | 0 |
| Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,BACK OVER PREVENTION | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING | 3 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, DIESEL | 3 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE,FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| POWER TRAIN,UNKNOWN OR OTHER,ENGINE | 3 | 0 | 0 | 1 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES, HYDRAULIC | 3 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ENGINE | 3 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ENGINE,FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,VISIBILITY/WIPER | 3 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE,FUEL/PROPULSION SYSTEM | 3 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 3 | 0 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 3 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE,BACK OVER PREVENTION | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,FORWARD COLLISION AVOIDANCE | 2 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VISIBILITY/WIPER | 2 | 0 | 0 | 0 | 0 |
| Engine & Cooling NHTSA category: ENGINE AND ENGINE COOLING | 2 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,STRUCTURE | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE | 2 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ENGINE,FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM | 2 | 0 | 0 | 0 | 0 |
| STEERING,SERVICE BRAKES,ENGINE | 2 | 0 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 2 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 2 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,BACK OVER PREVENTION | 2 | 1 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 2 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,SERVICE BRAKES,ENGINE | 2 | 0 | 0 | 1 | 0 |
| AIR BAGS,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| AIR BAGS,UNKNOWN OR OTHER,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| AIR BAGS,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| BACK OVER PREVENTION,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS | 1 | 0 | 1 | 0 | 0 |
| ELECTRICAL SYSTEM,AIR BAGS,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,BACK OVER PREVENTION,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,EXTERIOR LIGHTING,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,SERVICE BRAKES,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,STRUCTURE,ENGINE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,STRUCTURE,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VISIBILITY | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,VISIBILITY,STRUCTURE | 1 | 0 | 0 | 0 | 0 |
| ENGINE AND ENGINE COOLING,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| ENGINE AND ENGINE COOLING,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL SYSTEM, GASOLINE | 1 | 0 | 0 | 0 | 0 |
| ENGINE,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| EXTERIOR LIGHTING,BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
| Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| FUEL SYSTEM, GASOLINE,POWER TRAIN | 1 | 0 | 0 | 0 | 0 |
| Lane Departure Warning NHTSA category: LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| PARKING BRAKE,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE,HYBRID PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,WHEELS | 1 | 0 | 0 | 0 | 0 |
| Seat Belts NHTSA category: SEAT BELTS | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES, HYDRAULIC,ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES, HYDRAULIC,ELECTRONIC STABILITY CONTROL (ESC),ENGINE | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,ELECTRICAL SYSTEM | 1 | 0 | 0 | 0 | 0 |
| SERVICE BRAKES,FUEL/PROPULSION SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE | 1 | 1 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| STEERING,ELECTRICAL SYSTEM,VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
| STEERING,EXTERIOR LIGHTING | 1 | 0 | 0 | 0 | 0 |
| STEERING,LANE DEPARTURE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| STEERING,PARKING BRAKE | 1 | 0 | 0 | 0 | 0 |
| STEERING,POWER TRAIN,ENGINE | 1 | 0 | 0 | 0 | 0 |
| STEERING,POWER TRAIN,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| STEERING,POWER TRAIN,UNKNOWN OR OTHER | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION,ELECTRONIC STABILITY CONTROL (ESC) | 1 | 1 | 0 | 1 | 0 |
| STEERING,SUSPENSION,POWER TRAIN | 1 | 0 | 0 | 0 | 0 |
| STEERING,SUSPENSION,WHEELS | 1 | 0 | 0 | 0 | 0 |
| STEERING,UNKNOWN OR OTHER,LANE DEPARTURE | 1 | 0 | 0 | 0 | 0 |
| STEERING,UNKNOWN OR OTHER,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| STRUCTURE,LATCHES/LOCKS/LINKAGES | 1 | 0 | 0 | 2 | 0 |
| SUSPENSION,POWER TRAIN,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,SERVICE BRAKES, HYDRAULIC | 1 | 0 | 0 | 0 | 0 |
| SUSPENSION,WHEELS | 1 | 0 | 0 | 0 | 0 |
| TRAILER HITCHES,EQUIPMENT | 1 | 0 | 0 | 0 | 0 |
| UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,ENGINE,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,ENGINE | 1 | 0 | 0 | 0 | 0 |
| VISIBILITY/WIPER,BACK OVER PREVENTION | 1 | 0 | 0 | 0 | 0 |
Official NHTSA Defect Investigations (1)
Formal safety defect inquiries and engineering analyses opened by the NHTSA Office of Defects Investigation (ODI)
High pressure fuel pump failure
The Office of Defects Investigation (ODI) opened PE21-021 on October 14, 2021, to investigate incidents alleging a stall/loss of motive power as a result of high-pressure fuel pump failures in certain model year (MY) 2019-2020 Ram 2500, 3500, 4500, and 5500 heavy duty trucks equipped with 6.7L Cummins turbodiesel engines. During the investigation, ODI sought to determine if the related defect allegation was limited in scope to the recalled popula...
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.