5 complaints reported

2018 Ram ProMaster Power Train

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
5
Crashes
2
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jun 2025

I was Driving down the highway at 45-50 mph when the truck suddenly the engine started to rev very high approximately 5000-5500 rpm and the truck lost all Drive gears. I immediately put it in neutral and tried again to put it in drive and nothing happened. I immediately pulled over to the shoulder and shut the truck off. I waited and restarted the truck but the truck did not have any movement in any gear. I had to get it Towed to a local shop.

Type: Vehicle, Vehicle: 2018 RAM PROMASTER, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jun 2025
Jun 2024 Crash

THE VEHICLE SHIFTS OUT OF PARK ON ITS OWN , IT HAS ROLLED DOWN MY DRIVE AND HIT MY MERCEDES. THIS HAS HAPPENED SEVERAL TIMES, THE STEVENS CREEK RAM DODGE DEALER IN SAN JOSE TOLD ME , THERE IS A RECALL ON THE COMPUTER CAUSING THE MALFUNTION FOR VEHICLES MFG FROM JULY 2018 TO 2022 , BUT ACCORDING TO MY VIN ITS NOT A RECALL, ONLY THE SHIFT CABLE , VIN [XXX] . HOWEVER MY DATE OF MFG IS JULY 2018 , AND SHOULD TO FALL IN THE RECALL EVENT 44A YES STEVENS CREEK DODGE CHECKED IT , THEY WILL ONLY REPALCE SHIFT CABLE NO WARNING LAMPS COME ON, BUT THE CHECK ENGINE LIGHTS STAYS ON INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2018 RAM PROMASTER, Manufacturer: Chrysler (FCA US, LLC)
Incident: Aug 2024
Jul 2021

On June 18/19 Off Highway Van installed their 3 inch lift kit on my promaster 3500. Off Highway Van designs, manufactures and installs the lift kit. One July 23 the front right half axle (cv axle) broke or detached from the engine. The vehicle had been driven less than 2000 miles mostly highway with some city driving and 5 miles of gravel dirt road. The break happened when backing up to get back on the paved road after pulling off. Total vehicle miles is just under 18000. Safety was put at risk by the vehicle's drivetrain becoming no longer functional. I was also unable to get towed until about 4 pm the next day due. If the incident had happened while driving on the highway or at any speed it would have caused an accident. The vehicle has not been inspected. I took pictures of the damage and sent them to Off Highway Van for their evaluation. They claim their modifications did not cause the problem. I do not believe them. I think the traction control light might have come one when the cv axle broke. No other indicator was active. The vehicle was towed to my home and is still there untouched.

Type: Vehicle, Vehicle: 2018 RAM PROMASTER, Manufacturer: Chrysler (FCA US, LLC) Type: Equipment, Vehicle: 9999 OFF HIGHWAY VAN RAM PROMASTER LIFT KIT, Manufacturer: Off Highway Van
Incident: Jul 2021
Mar 2020 Crash

OUR 2018 PROMASTER VAN WAS IDLING IN OUR DRIVEWAY IN PARK, NO EMERGENCY BRAKE ON AS I RAN ACROSS THE FRONT OF IT TO GRAB A SHIRT/PANTS FOR THE CLEANERS. IT WAS HOT AND WANTED THE VAN TO COOL OFF IN AUGUST IN EL DORADO HILLS, CA. THE VAN WHICH WAS POINTING DOWNHILL TOWARDS OUR BACKYARD AND I WAS IN THE HOUSE AND BACK OUT IN 30 SECONDS AND THE VAN MOVED ON ITSELF DOWN THE HILL, THROUGH THE BACKYARD INTO MY NEIGHBORS PROPERTY INTO A OAK TREE. WHEN I GOT DOWN WITH MY NEIGHBOR, A RETIRED POLICEMEN, VERIFIED IT WAS STILL IN PARK. THIS WAS A TOTAL LOSS FOR US AND NEED DODGE TO RESPOND ON HELPING US RECOVER OUR LOSSES.

Type: Vehicle, Vehicle: 2018 RAM PROMASTER, Manufacturer: Chrysler (FCA US, LLC)
Incident: Aug 2019
May 2019

TL* THE CONTACT OWNS A 2018 RAM PROMASTER. WHEN THE VEHICLE WAS STARTED AND SHIFTED INTO DRIVE, THE GEAR DOWNSHIFTED WITHOUT WARNING. ALSO, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE DEALER AND MANUFACTURER WERE NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 11,000.

Type: Vehicle, Vehicle: 2018 RAM PROMASTER, Manufacturer: Chrysler (FCA US, LLC)
Incident: May 2019

Trend Over Time

Complaints by year

Quick Summary

The 2018 Ram ProMaster has 5 Power Train complaints on file. 2 crashes have been reported. Review the timeline above for detailed owner experiences.