Skip to content
Hybrid propulsion systemPart report

2021 Ram 1500 Hybrid propulsion system Problems

Complaints
1about this part
Share
0%of 683 total for the year
Median mileage
15,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the hybrid propulsion system of the 2021 Ram 1500, 0% of the 683 complaints for this model year. Where a mileage was given, the median is 15,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2021 Ram 1500. The contact stated while driving 20 MPH, the vehicle lost motive power and stalled. The contact was able to coast the vehicle to the shoulder of the roadway. The vehicle was restarted and operated normally. The check engine warning light was illuminated. The vehicle was taken to the dealer and was diagnosed with the crank shaft positioning sensor, motor generator unit (MGU), and Hybrid battery control module failure. The vehicle was repaired; however, the failure recurred. The manufacturer was not notified of the failure. The failure mileage was 15,000.”

NHTSA complaint #11530526, filed 2023-07, 15,000 miles

Hybrid propulsion system: other model years

YearComplaintsShare of year
202110%

Other parts of the 2021 Ram 1500

Engine
276 complaints
Electrical system
198 complaints
Other or unknown
104 complaints
Transmission and drivetrain
99 complaints
Fuel system
96 complaints
Brakes
75 complaints
Forward collision avoidance
52 complaints
Steering
50 complaints
Body and structure
33 complaints
Vehicle speed control
30 complaints
Air bags
27 complaints
Visibility (wipers, defrost, mirrors)
27 complaints

← All problems reported for the 2021 Ram 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology