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2012 Dodge Ram 3500 Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
39
Latest Apr 30, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
11%
of 365 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2012 Dodge Ram 3500 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 39 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

The 25 most recent of 39, in the owner's own words

EngineFuel systemPowertrain (other)
Filed Apr 30, 2026

Driving my 2012 dodge ram 3500, just as I was crossing one of the busiest intersections in my town my truck lost all power and dropped from 35mph to 5 mph. Barley made it acrossed and pulled over. As soon as I pulled over the engine light comes on, checked code, and U010C lost coms with turbo actuator comes up. Turned truck off and rest code and everything back to normal. About a week later it happened again, luckily not as busy of a spot. Called dealer and soonest appointment was in April. Meanwhile I look up code and see hundreds of post for same issue, bad actuator replace. 28 years as a diesel mechanic for the military, so I found the part online and ordered. Replaced the actuator, drove about 50 miles, light comes back on. Finally get my appointment with dealer and they say my turbo is bad, they want $8k to fix. I ordered the turbo and replaced it myself along with another actuator, test drove. Light still comes on but have not lost power yet?? Dealer is not helping. This is a major issue that is all over the internet! The truck just goes to limp and your in the middle of traffic. If this has not caused an accident it’s only a matter of time before it does. The dealer ship just wants to replace big parts for lots of money. I’m already $2500 into this and still having an issue

NHTSA ID
11734962
Incident
Nov 28, 2025
AirbagsEngineFuel system
Filed Sep 22, 2025

This truck has had to have several high temp burnoffs because of failures in the EGR and Carbon build up. The recent recall for Rams does not cover the 2012, and began at 2013, however, we are experiencing the same exact issues with the same type of system. In addition, we have had repeated airbag issues due to the positioning of the cockspring and wiring getting choked out.

NHTSA ID
11688894
Incident
Sep 2, 2025
EngineFuel system
Filed Mar 11, 2025

The contact owns a 2012 Ram 3500. The contact stated that while that while the vehicle was in for service, the independent mechanic discovered fuel leaking from the fuel filter heater assembly. The contact was advised that the fuel filter heater assembly needed to be replaced. The vehicle was not yet repaired. The manufacturer and local dealer were notified of the failure, but no assistance was offered. The contact was informed that the vehicle was previously repaired under NHTSA Campaign Number: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 202,000.

NHTSA ID
11647551
Incident
Mar 6, 2025
Mileage
202,000 mi
ElectricalEngineFuel system
Filed Jul 3, 2019

TRUCK SHUTS OFF AT RANDOM AT VARIOUS SPEEDS AND AFTER COASTING WILL START ITSELF UP AGAIN. THROWS EVERY LIGHT ON THE DASH ON INCLUDING TRAILER BRAKE MALFUNCTION BUT THROWS NO ECM CODES. I'M PRETTY SURE IT HAS TO DO WITH THE KEY FOB/STARTER RELAY RECOGNIZING THE KEY.

NHTSA ID
11229351
Incident
Jul 3, 2012
Mileage
156,000 mi
AirbagsElectricalFuel system+1 more
Filed Feb 21, 2018

TL* THE CONTACT OWNS A 2012 RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL), 15V459000 (AIR BAGS), AND 17V821000 (POWER TRAIN). THE CONTACT STATED THAT THE PARTS WERE NOT AVAILABLE WITHIN A REASONABLE TIME FRAME TO SCHEDULE THE RECALL REPAIR. THE DEALER (BERGERON AUTO - CHRYSLER DODGE JEEP RAM, 3525 VETERANS MEMORIAL BLVD, METAIRIE, LA 70002, (504) 888-2131) WAS UNABLE TO VERIFY WHEN THE REMEDY AND PARTS WOULD BE SUPPLIED FROM THE MANUFACTURER. THE MANUFACTURER WAS CONTACTED. THE CONTACT WAS NOT EXPERIENCING A FAILURE. PARTS DISTRIBUTION DISCONNECT FOR NHTSA CAMPAIGN NUMBERS: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL), 15V459000 (AIR BAGS), AND 17V821000 (POWER TRAIN).

NHTSA ID
11074048
Incident
Jan 16, 2017
Fuel systemPowertrain (other)Tires & wheels
Filed Sep 13, 2017

TL* THE CONTACT OWNS A 2012 RAM 3500. WHILE DRIVING APPROXIMATELY 70 MPH AND TOWING A 2017 WOOD DECK TRAILER FMCW-11000-20S, THE CONTACT HEARD A BANGING NOISE UNDERNEATH THE FLOORBOARD. SUDDENLY, THE FRONT DRIVE SHAFT AND TRANSFER CASE SEPARATED AND BLEW UP. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT PULLED OVER TO INSPECT THE VEHICLE AND WAS INFORMED THAT HIS HUBCAP FELL OFF. WHILE ATTEMPTING TO SHIFT THE GEAR INTO DRIVE, THE GEAR SHIFTER FAILED. UPON FURTHER INSPECTION OF THE VEHICLE, THE CONTACT NOTICED THAT FLUID LEAKED ONTO THE GROUND FROM UNDERNEATH THE VEHICLE AND THAT THE TRANSFER CASE AND DRIVE SHAFT WERE GONE. THE VEHICLE WAS TOWED TO KING CITY CHRYSLER CENTER (1603 BROADWAY ST, MT VERNON, IL 62864 (618) 242-6600) WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION WAS CRACKED, THE AXLE WAS COMPROMISED, AND THE TRANSMISSION, FRONT DRIVE SHAFT, TRANSFER CASE, ENTIRE FRONT AXLE, FUEL LINES, TRANSMISSION WIRING HARNESS, SHIFT CABLE, AND TRANSMISSION COOLER LINES ALL NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 127,900.

NHTSA ID
11023296
Incident
Sep 11, 2017
Mileage
127,900 mi
AirbagsEngineFuel system
Filed Jul 18, 2016

TL* THE CONTACT OWNS A 2012 RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 16V352000 (AIR BAGS) AND 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL). HOWEVER, THE PARTS TO DO THE REPAIRS WERE NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE.

NHTSA ID
10885608
Incident
Dec 1, 2014
Fuel systemSteering
Filed Jun 27, 2016

TL* THE CONTACT OWNS A 2012 RAM 3500. THE CONTACT RECEIVED A MANUFACTURERS RECALL ON THE FUEL/PROPULSION SYSTEM AND STEERING. HOWEVER, THE PARTS TO DO THE REPAIRS WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10876927
Incident
Jun 27, 2016
AirbagsEngineFuel system
Filed Dec 18, 2015

TL* THE CONTACT OWNS A 2012 RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL) AND 15V459000 (AIR BAGS), HOWEVER, THE PARTS TO DO THE REPAIRS WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA ID
10811069
Incident
Dec 1, 2014
AirbagsEngineFuel system
Filed Nov 3, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM) AND A5V459000 (AIR BAGS). THE PARTS TO DO THE RECALL REPAIRS WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIRS. THE MANUFACTURER WAS AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA ID
10788025
Incident
Dec 1, 2014
AirbagsEngineFuel system+1 more
Filed Oct 6, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT STATED THAT THERE WAS AN EXTENSIVE DELAY IN SCHEDULING THE RECALL REPAIR APPOINTMENTS FOR THE THREE RECALL REPAIRS. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V459000, (AIR BAGS), 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL), AND 13V529000 (STEERING). THE PARTS WERE NOT AVAILABLE WITHIN A REASONABLE TIME FRAME TO SCHEDULE THE RECALL REPAIR. THE DEALER DID NOT GIVE A SPECIFIC DATE FOR WHEN THE PART WOULD BECOME AVAILABLE. THE MANUFACTURER COULD NOT PROVIDE AN ESTIMATED DATE FOR WHEN THE VEHICLE WOULD RECEIVE THE RECALL REPAIRS. THE CONTACT WAS NOT EXPERIENCING A FAILURE.

NHTSA ID
10780184
Incident
Dec 20, 2013
EngineFuel system
Filed Sep 23, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED A NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL); HOWEVER, THE RECALL PART WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10775432
Incident
Apr 1, 2015
Fuel systemPowertrain (other)Steering
Filed Aug 19, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. WHILE ACCELERATING FROM A STOP, THE VEHICLE JERKED AND THE REAR END VIBRATED. THE CONTACT ALSO STATED THAT THE FRONT END WAS VIBRATING WHILE DRIVING AT ANY SPEED. AS A RESULT OF THE FAILURE, THE TIRES WERE REPLACED ON FOUR OCCASIONS. THE CONTACT STATED THAT UNDER THE MANIFOLD INTAKE THAT THERE WAS AN EXHAUST LEAK AND THERE WAS A FUEL ODOR. IN ADDITION, THE FUEL GAUGE FAILED TO FUNCTION. THE VEHICLE WAS SERVICED UNDER NHTSA CAMPAIGN NUMBER: 13V529000 (STEERING) BUT THE REMEDY FAILED TO REPAIR THE VEHICLE. THE CONTACT STATED THAT AN ABNORMAL POPPING NOISE WAS HEARD COMING FROM THE FRONT DRIVER SIDE OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE FAILURE WAS UNABLE TO BE DUPLICATED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 7,000. THE VIN WAS NOT AVAILABLE.

NHTSA ID
10749770
Incident
Aug 18, 2012
Mileage
7,000 mi
EngineFuel systemSteering
Filed Aug 10, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL) AND 13V529000 (STEERING); HOWEVER, THE PART WAS NOT AVAILABLE WITHIN A REASONABLE TIMEFRAME TO SCHEDULE THE RECALL REPAIR. THE DEALER DID NOT GIVE A SPECIFIC DATE FOR WHEN THE PART WOULD BECOME AVAILABLE. THE MANUFACTURER WAS CONTACTED AND COULD NOT PROVIDE AN ESTIMATED DATE FOR WHEN THE CONTACT'S VEHICLE WOULD RECEIVE THE RECALL REPAIR. THE CONTACT WAS NOT EXPERIENCING A FAILURE.

NHTSA ID
10747416
Incident
Dec 20, 2013
Fuel systemSteeringSuspension
Filed Jul 27, 2015

HAVE 2 RECALLS THE STEERING 1 WAS LAST YEAR CALL AND TALK SEVERL TIME, ALSO HAVE FUEL TANK HEATER BEEN SENCE BEGINNING OF THIS YEAR. WAS TOLD BOTH ON BACK ORDER AND NEVER SEEM HAVE THEM COME IN SO CAN GET THEM TAKEN CARE OF. I WOULD THINK THIS BE A BIG SAFTY PROBLEM.

NHTSA ID
10743998
Incident
Feb 10, 2015
Mileage
10,000 mi
EngineFuel system
Filed Jun 24, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL); HOWEVER, THE PART NEEDED TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. MA 10/8 UPDATED 10/26/2017*CN

NHTSA ID
10730111
Incident
Oct 8, 2014
EngineFuel systemSteering
Filed Jun 24, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 13V529000 AND 14V635000 (STEERING, ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL). THE CONTACT BROUGHT THE VEHICLE TO THE DEALER FOR THE TIE ROD REPLACEMENT; HOWEVER, THE VIN SHOWED THAT THE VEHICLE NEVER RECEIVED A RECALL REPAIR. THE PARTS TO REPAIR THE ELECTRICAL CONNECTORS OF THE DIESEL FUEL HEATER WERE UNAVAILABLE AND THE CONTACT STATED THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME TO REPAIR THE RECALL. THE MANUFACTURER WAS MADE AWARE OF THE ISSUES AND REFERRED THE CONTACT TO NHTSA. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10727030
Incident
Jan 1, 2014
EngineFuel system
Filed May 12, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. THE VIN WAS NOT AVAILABLE. UPDATED 7/7/15*CN THE CONSUMER STATED THE VEHICLE WAS FIXED. UPDATED 07/14/15*JB

NHTSA ID
10715847
Incident
May 27, 2014
EngineFuel system
Filed May 4, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL); HOWEVER, THE PART NEEDED TO REPAIR THE VEHICLE WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10714492
Incident
May 4, 2015
EngineFuel systemSteering
Filed Apr 21, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL) AND 13V529000 (STEERING); HOWEVER, THE PARTS NEEDED TO REPAIR THE VEHICLE WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10711890
Incident
Apr 21, 2015
Fuel system
Filed Apr 20, 2015

THIS TRUCK HAS BEEN UNDER RECALL FOR A LONG TIME NOW AND EVERYTIME WE HAVE TRIED TO TAKE IT TO THE DEALER WE ARE TOLD THAT THE PARTS ARE NOT AVAILABLE YET. THIS TRUCK IS A RESPONSE/COMMAND VEHICLE FOR OUR FIRE PROTECTION DISTRICT AND IS DRIVEN BY THE FIRE CHIEF. HOW MUCH LONGER DO WE HAVE TO WAIT. CHRYSLER SAID THEY WOULD CONTACT US AGAIN BY MAIL, WITH A FOLLOW-UP RECALL NOTICE, WHEN THE REMEDY PART IS AVAILABLE. WILL IT EVER BE READY? RECALL # P65 / NHTSA 14V - 635. *TR

NHTSA ID
10711792
Incident
Jun 25, 2014
EngineFuel system
Filed Apr 15, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL) EXCEEDED A REASONABLE AMOUNT OF TIME FOR REPAIR. BOTH THE DEALER AND MANUFACTURER STATED A REMEDY HAD NOT YET BEEN DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10705923
Incident
Dec 7, 2014
Fuel system
Filed Apr 1, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTICE OF NHTSA CAMPAIGN NUMBER: 14V635000 (FUEL SYSTEM); HOWEVER, THE PART NEEDED TO DO THE REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10703172
Incident
Apr 1, 2015
Fuel system
Filed Mar 31, 2015

TL* THE CONTACT OWNS A 2012 DODGE RAM 3500. THE CONTACT RECEIVED NOTICE OF NHTSA CAMPAIGN NUMBER: 14V635000 (FUEL SYSTEM); HOWEVER, THE PARTS NEEDED FOR THE REPAIR WERE NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED THE FAILURE.

NHTSA ID
10702783
Incident
Jan 6, 2015
EngineFuel system
Filed Mar 17, 2015

TL* THE CONTACT OWNS A 2012 DOGE RAM 3500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V635000 (ENGINE AND ENGINE COOLING, FUEL SYSTEM, DIESEL) HOWEVER, THE VEHICLE WAS UNABLE TO BE SERVICED UNDER THE RECALL BECAUSE THE PART NEEDED WAS UNAVAILABLE TO PERFORM THE REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID
10694930
Incident
Nov 3, 2014

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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