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2018 Ram 1500: fuel pump failure

35 of the 669 complaints about the 2018 Ram 1500 describe fuel pump failure.

owner complaints
35
of this car's complaints
5%
typical mileage
80,900
recalls
1
Is there a fix? There is 1 recall and 3 service bulletins for this area of the car. See below

Fuel pump failure by model year

What owners say

Filed Sep 25, 2026 · Fuel system · FL

I am filing a formal complaint regarding a FAILED RECALL REMEDY and subsequent CONSEQUENTIAL DAMAGE creating a severe fire hazard on my 2018 Ram 1500 EcoDiesel.In April, the official Z46 High-Pressure Fuel Pump (HPFP) recall repair was completed on my vehicle. Within one month of the repair, the Check Engine Light illuminated. I returned the vehicle to the authorized dealership (Lakeland Chrysler Dodge), where technicians dismissed the light as a minor "sensor issue" and stated it was resolved. Shortly after, the light returned a second time, and the dealership dismissed it again as a "programming error".Recently, the high-pressure fuel pump system suffered a catastrophic failure. The failure of the recall component directly caused severe consequential damage to the connected fuel return tube (Part #68229388AA), resulting in an active, dangerous fuel leak in the engine bay.Both the dealership and the manufacturer (Stellantis / Mopar Corporate, Case #98037315) are actively refusing to honor the federal safety recall mandate. They are trying to classify this as an out-of-pocket consumer expense, despite clear evidence that the initial recall remedy failed to correct the safety defect and directly destroyed adjacent fuel components. The vehicle remains unsafe to drive due to active fuel leakage.

Filed Sep 17, 2026 · Engine, Fuel system · 150,000 miles · IL

The contact owns a 2018 Ram 1500. The contact stated that the vehicle was initially taken to the dealer to be repaired under the federal safety agency Campaign Number: 23V411000 (Engine and Engine Cooling). After retrieving the vehicle, while driving 55 MPH, the vehicle stalled. The vehicle was towed back to the local dealer, and the contact was informed that the injector was damaged and the high-pressure fuel pump needed to be repaired. The contact stated that the technician had botched the repair. The dealer was no longer returning calls. The contact was several states away from the residence. The manufacturer was contacted by phone and opened a case for reimbursement. The failure mileage was approximately 150,000.

Filed Jan 6, 2026 · Fuel system · 80,900 miles · KS

The contact owns a 2018 Ram 1500. While the contact's mother was driving at highway speeds, the vehicle stalled. There was no warning light illuminated. The contact used a code reader and retrieved a code related to the high-pressure fuel pump (HPFP) that the HPFP was operating at half the required pressure. The vehicle was taken to the dealer where it was diagnosed with an HPFP failure. The contact was informed that the high-pressure fuel pump needed to be replaced. The vehicle was not repaired. The contact was informed that the fuel system was contaminated. The contact was informed that the repair was not covered under warranty. In addition, the contact stated that the high-pressure fuel pump was replaced in October 2025 under the federal safety agency Campaign Number: 22V406000 (Fuel System, Diesel). The manufacturer was not made aware of the failure. The failure mileage was approximately 80,900.

Filed Dec 22, 2025 · Engine, Fuel system · 118,000 miles · AL

The contact owns a 2018 Ram 1500. The contact stated that while driving approximately 20 MPH and making a right turn, the vehicle started vibrating and almost stalled. The contact stated that the check engine warning light and a warning light for the throttle body was illuminated. The contact stated that the vehicle stalled. The contact attempted to restart the vehicle and was able to drive off the roadway; however, the vehicle stalled again. The contact was unable to restart the vehicle. The contact raised the hood and there was oil on the engine block and there was the odor of diesel fuel in the engine compartment. The contact had the vehicle was towed to a local dealer. The dealer diagnosed the vehicle and determined that the fuel pump had failed, and that the engine had been contaminated and needed to be replaced. The vehicle was not yet repaired. The contact related the failure to the federal safety agency Campaign Number: 22V406000 (Fuel System, Diesel), which was performed in 2024. The manufacturer was informed of the failure and informed the contact that the vehicle was no longer covered under warranty. The failure mileage was approximately 118,000.

Filed Sep 25, 2025 · Fuel system · CA

The vehicle had a recall of a high-pressure fuel pump. I was driving on the freeway when the vehicle suddenly stopped. I had the vehicle towed to the closes dealership. I was told that at the time the manufacture did not have the parts to replace the fuel pump and the debris passed through the system damaging filter and the catalytic converter. I was told by the dealership mechanic that there were metal shavings through-out the system. They partially repaired it and once I went to register my vehicle at the DMV they wanted proof of the recall repair. I took the vehicle back but the dealership does not wish to repair the consequential damage the recall caused. I still do not have my vehicle or proof the vehicle is in a safe working condition. Dealership and Manufacture refuse to repair the vehicle.

Filed Aug 27, 2025 · Engine · AZ

Traveling (cruising) at highway speed on interstate the engine suddenly made a clanking noise and engine oil pressure went to zero and engine stopped. I barley managed to just get out of major traffic without causing an accident and off the interstate coasting to a stop This could have been a tragic accident that was just barely avoided.the truck has 80043 miles. Just 43 miles out of warranty. It has been dealer serviced on time since day one. This seems to be an ongoing issue with these engines as they just decide to sop on their own with notice. If this had happened while passing another vehicle It would have been bad. FCA ( fiat, chrysler ,automobiles) refuses to help out or even listen. This is dangerous as is their fuel pump recalls. Truck is now out of warranty by 43 miles and the company FCA washes their hands of any kind of wrong doing. These engines in the vehicles are totally unsafe and unreliable and will some day cause a major death and harm to others !!!! Dealer have new upgraded engines in stock that the company send to them they are fully aware of an impeding disaster but yet dont care about human life.

Filed Jul 8, 2025 · Fuel system · CA

Since purchasing my 2018 Dodge Ram brand new, I have experienced consistent issues while refueling. From day one, the fuel pump at gas stations would shut off multiple times during a fill-up, even when the tank was far from full. Initially, I believed this was an issue with individual gas stations or pumps. However, the problem has progressively worsened over time. At this point, the fuel pump shuts off more than 50 times during a single refueling attempt. It has become extremely difficult to fill the tank properly, and I have no reliable way of knowing when the tank is full. This issue frequently results in gasoline overflowing and spilling onto the ground, posing a serious safety hazard to myself and others, as well as an environmental concern. It also causes unnecessary fuel waste and stress during every refueling. After some research, I have learned that this issue may be related to the vapor canister or fuel system design, which has reportedly affected other Ram truck owners as well. I am filing this complaint to formally report the defect, urge investigation, and ensure Chrysler/Stellantis is held accountable for a resolution. This is a significant safety and environmental issue that should not be ignored.

Filed Jun 2, 2025 · Fuel system · MI

High pressure fuel pump failure while driving. This vehicle shows potential recall for this part but for some reason my vehicle is not listed in the system for this recall. I have a 2018 ecodiesel with the 3.0

Filed Apr 26, 2025 · Engine, Fuel system · PA

Had the High flow fuel pump Changed and less than 400 miles had a catastrophic failure. Had to pay for a tow was told nothing is under warranty, even though it was caused all by a faulty fuel pump and caused other issues and was told by Stalantis that they do not cover calamity damage had to pay for PCM and injectors. My truck is still not fixed. My engine light is still on, brought it to three dealerships and nobody can figure it out. Also the deaf system is not functioning properly and had it replaced a 20,000 and at 70,000.

Filed Apr 2, 2025 · Fuel system · 82,000 miles · MI

The contact owns a 2018 RAM 1500. The contact stated that while driving at an undisclosed speed, the vehicle stalled and lost motive power. The throttle control warning light was illuminated. The vehicle was towed to an independent mechanic where it was diagnosed with fuel pump failure. The contact was informed that the fuel pump needed to be replaced. The vehicle was not repaired. The vehicle was towed to the dealer and was diagnosed with fuel pump failure. The contact was informed that the fuel pump needed to be replaced. The vehicle was not repaired. The contact was informed that the parts were on backorder. The contact received notification of the federal safety agency Campaign Number: 22V406000 (Fuel System, Diesel); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure and a case was filed. The contact was advised to contact the federal safety agency Hotline to report the failure. The failure mileage was 82,000. Parts distribution disconnect.

Filed Dec 3, 2024 · Fuel system · 147,000 miles · PA

The contact owns a 2018 Ram 1500. The contact stated that the vehicle was taken to a dealer where an unknown recall for the fuel pump was performed. The contact stated that while driving out of the dealer parking lot, the vehicle stalled. The vehicle was steered over to the side of the road and was not able to be restarted. The keys were turned over to the dealer and it was determined that the part was defective. The contact had been waiting on the manufacturer to provide additional steps for four days. The manufacturer was notified of the failure. The failure mileage was approximately 147,000.

Filed Nov 6, 2024 · Fuel system · 113,000 miles · LA

The contact owns a 2018 Ram 1500. The contact stated while driving 50 MPH, the vehicle lost motive power, and the contact turned off and restarted the vehicle. The vehicle was taken to the dealer where it was diagnosed and determined that the fuel system needed to be replaced. The high-pressure fuel pump was replaced, and the vehicle was repaired. The VIN was not included in the federal safety agency Campaign Number: 22V406000 (FUEL SYSTEM, DIESEL). The manufacturer was notified of the failure. The failure mileage was 113,000.

Service bulletins that may apply

Related recalls

Fuel system, diesel: delivery: fuel pumpReported June 9, 2022 · 138,645 vehicles affected
What is wrong
Chrysler (FCA US, LLC) is recalling certain 2014-2020 Jeep Grand Cherokee, and 2014-2019 Ram 1500 vehicles equipped with 3.0L diesel engines. A high pressure fuel pump (HPFP) failure may introduce internal debris into the fuel system, potentially resulting in fuel starvation.
Risk
Fuel starvation may result in an unexpected loss of drive power, increasing the risk of a crash.
Remedy
Dealers will replace the HPFP, and inspect and replace, if necessary, additional fuel system components, free of charge. Interim notification letters informing owners of the safety risk were mailed July 21, 2022. Owner notification letters for were mailed for Jeep Grand Cherokee owners starting January 11, 2024. Owner notification letters for Ram 1500 owners were mailed March 7, 2024. Owners may contact FCA US, LLC customer service at 1‑800‑853‑1403. FCA US, LLS's number for this recall is Z46.

Recall number 22V406000 · Recall details

Questions about the 2018 Ram 1500 fuel pump

Is fuel pump failure a common problem on the 2018 Ram 1500?

35 of 669 owner complaints about the 2018 Ram 1500 (5%) mention fuel pump failure. The model year with the most reports is 2016.

Is there a recall or service bulletin for this on the 2018 Ram 1500?

There is 1 recall and 3 service bulletins for the same area of the car. Check them below with your VIN.

Other symptoms on the 2018 Ram 1500

Backup camera 60ABS 38Loss of power 36Stalling 34Power steering loss 32Check engine light 30Adaptive cruise 20Engine failure 20Knocking 16No deployment 12Fire or smoke 12Wipers 11Overheating 10Screen failure 8Won't start 8Headlights 7Jerking 7Hesitation 6Won't shift 6Seat belt 5

All model years of the Ram 1500

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