Guidelines For The Use Of Alternative Diesel Fuels.
full bulletin at NHTSA ↗2014 RAM 1500 fuel system problems
moderate Owners of the 2014 RAM 1500 have filed 49 NHTSA complaints about the fuel system, typically surfacing around 136,000 miles at roughly $1,200 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See fuel system across all vehicles →
Failure mileage
Complaints
49
Recalls
0
Avg fix
$1,200
| Model year | fuel system complaints |
|---|---|
| 2013 1500 | 15 |
| 2014 1500 (this page) | 49 |
| 2015 1500 | 63 |
| 2016 1500 | 72 |
| 2017 1500 | 30 |
| 2018 1500 | 43 |
What stands out
Owners have filed 49 fuel system complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 9 model years of RAM 1500 in our records for fuel system problems, this one ranks #3 by owner-complaint volume.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering fuel system on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Engine Oil Filter Interchangeability
full bulletin at NHTSA ↗Diesel Fuel Injector Cleaning Procedure
full bulletin at NHTSA ↗Diesel Fuel Injector Cleaning Procedure
full bulletin at NHTSA ↗Warranty Bulletin D-21-10 (X94) 3.0L Diesel Crankshaft Tone Wheel - 2014 - 2018 RAM 1500 Pickup (DS)
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report a pattern of fuel system failures in 2014 Ram 1500 diesel trucks, with the most serious being high-pressure fuel pump collapse—vehicles stall abruptly at highway speeds or city driving, refuse to restart, and require tow trucks. Fuel filters clogged with metal debris and contamination appear in multiple cases, suggesting pump wear spreading particles through the system. One owner's pump failure propelled metal shavings into fuel lines, requiring complete fuel system replacement.
Fuel tank support straps and frame brackets corrode severely, causing the tank to sag, partially detach, or hang loose from the frame by 85,000–190,000 miles. Owners hear scraping noises and discover brackets pulling through corroded mounting points; one driveshaft was deeply scored from contact and required replacement.
Electronic throttle control warnings illuminate frequently, limiting acceleration to 50 MPH or less. Fuel gauge sensors malfunction, displaying false readings or "sensor off" messages. Fuel injectors leak and fail.
The core manufacturer issue is NHTSA Campaign 22V406000 (Fuel System, Diesel): recall notices were issued but parts remained backordered for extended periods while owners waited. Dealers and the manufacturer repeatedly confirmed parts unavailable. Some owners were denied coverage after their VINs supposedly fell out of recall scope; one was told to continue driving despite known fuel pump failure.
Same RAM 1500 fuel system reports on nearby years: 2013 · 2015 · 2016 · 2017
Failure modes owners describe
High-Pressure Fuel Pump (HPFP) Failure
The high-pressure fuel pump fails, causing loss of motive power, stalling, no-start conditions, and metal contamination in the fuel system. Owners report the pump either ceases operation or produces erratic readings at the fuel rail. In one case, metal shavings were propelled into the fuel line.
When: 40,900 to 203,225 miles
Symptoms owners cite: Sudden loss of motive power while driving; Vehicle stalling and unable to restart; Erratic fuel pump readings; Metal and debris in fuel filter; Engine stalls at low speeds (2–5 MPH); Hesitation or inability to accelerate beyond 15 MPH
Codes mentioned: P206C
Repairs/costs cited: High-pressure fuel pump replacement required. One owner had fuel filter replaced but vehicle deemed inoperable due to pump failure. Another owner's pump failure caused metal shavings to enter fuel line requiring fuel system replacement.
Recalls/TSBs owners mention: NHTSA Campaign 22V406000 (Fuel System, Diesel) issued; however, recall parts were unavailable or backordered for extended periods. One owner was denied recall coverage after VIN was found no longer under recall. Manufacturer advised one owner to continue driving despite failure risk.
Fuel Tank Strap and Bracket Corrosion
Fuel tank support straps and frame brackets corrode and fail, causing the fuel tank to sag, detach, or hang loose from the frame. Metal shavings and debris accumulate in straps, and brackets pull through the frame.
When: 85,000 to 190,831 miles
Symptoms owners cite: Fuel tank sagging visibly; Detached or loose fuel tank strap; Fuel tank support bracket severely corroded; Scraping noise from rear of vehicle; Fuel tank frame bracket pulling through the frame and rubbing against driveshaft; Fuel tank unexpectedly detaching from vehicle body
Repairs/costs cited: Frame rail bracket and fuel tank straps require replacement. One owner reported driveshaft was deeply scored and recommended for replacement due to safety concerns. Repairs not completed in most reported cases.
Recalls/TSBs owners mention: One owner advised to contact customs broker for assistance because vehicle was imported from Canada. No other manufacturer response documented. FCA Warranty Extension #X75 covers fuel tank strap mounting bracket failure.
Fuel Pressure Sensor Failure
Fuel pressure sensor fails, causing false readings and inability to properly manage fuel system operations. Owner reports sensor range failure preventing proper fuel pressure monitoring.
When: 154,000 miles
Symptoms owners cite: Chronic power loss and stalling despite repeated pump and DEF replacements; Fuel pressure sensor range failure detected
Repairs/costs cited: Fuel pressure sensor replacement attempted but dealer was unable to fully repair vehicle. This failure occurred after engine replacement in 2018, suggesting post-repair issues.
Recalls/TSBs owners mention: Manufacturer opened case and worked with Chrysler engineers; however, vehicle was ultimately deemed unrepairable by dealer.
Fuel Gauge and Fuel Level Sensor Malfunction
Fuel gauge fails to display correct fuel level or functions erratically. In one case, fuel level warning light illuminates intermittently; in another, gauge displays 'sensor off' message and fluctuates wildly from Empty to Full.
When: 85,000 miles (one case)
Symptoms owners cite: Fuel level warning light intermittently illuminates; Fuel gauge displays 'sensor off' message; Fuel gauge fluctuates rapidly between Empty and Full; Incorrect fuel level readings
Repairs/costs cited: One owner with rusted fuel tank strap had no repairs completed. Independent mechanic identified fuel tank strap rust as contributing cause. No parts specified for fuel gauge repair.
Recalls/TSBs owners mention: Dealer and manufacturer both denied existence of recall related to fuel gauge failure. No repairs documented.
Electronic Throttle Control System Malfunction
Electronic throttle control system fails, displaying warning messages and limiting engine performance. Vehicle unable to accelerate beyond 50 MPH or unintended engine rev occurs during startup.
When: 120,000 to 163,892 miles
Symptoms owners cite: 'Service electronic throttle control' message displayed; Electronic throttle control system warning light illuminated; Engine revs loudly on startup without pedal input; Vehicle cannot exceed 50 MPH; Hesitation to accelerate
Repairs/costs cited: No repairs documented. Condition related to recall 22V406000 but parts unavailable.
Recalls/TSBs owners mention: NHTSA Campaign 22V406000 referenced; manufacturer advised owner to take vehicle to different dealer but parts remained unavailable.
Fuel Injector Failure and Contamination
Fuel injectors fail or become contaminated, causing performance issues and visible fuel leakage from engine compartment. One owner diagnosed with faulty fuel injector after low fuel pressure confirmed by independent mechanic.
When: 136,000 miles (one case)
Symptoms owners cite: Smoke emanating from engine compartment; Fuel covering engine; Low fuel pressure condition; Faulty fuel injector
Repairs/costs cited: Fuel injector replacement performed initially; failure recurred. Subsequently repaired under recall 22V406000 remedy.
Recalls/TSBs owners mention: Manufacturer notified and referred contact to NHTSA hotline. Vehicle eventually repaired under campaign 22V406000.
Fuel Pump and Fuel System Contamination Leading to Engine Damage
Fuel pump failure results in engine damage with fractured rods due to contamination or debris in fuel system. One owner's vehicle required complete engine replacement.
When: 71,735 miles
Symptoms owners cite: Abnormally loud engine noises; Vehicle stalling; Engine requiring complete replacement due to fractured rods
Repairs/costs cited: Engine replacement required but not performed. Vehicle deemed uneconomical to repair.
Recalls/TSBs owners mention: Manufacturer notified and opened case. Related to NHTSA Campaign 22V406000 but parts unavailable at time of failure.
Fuel System Electrical and Control Module Issues
Complex fuel system failures involving body control module, fuel pressure sensor, and related electrical components. One case involved misdiagnosis and collateral damage to crank case ventilation system during repair attempt.
When: 142,399 miles
Symptoms owners cite: Vehicle fails to start; Ignition continues to turn without starting; Multiple unknown warning lights illuminated; Fuel system faulty
Repairs/costs cited: Fuel system replacement diagnosed and performed but dealer caused collateral damage: crank case ventilation system and body control module damaged during repair process.
Recalls/TSBs owners mention: Manufacturer notified of failure and misdiagnosis damage.
Recall Parts Unavailability (22V406000)
Extended delay in availability of recall parts for NHTSA Campaign 22V406000 (Fuel System, Diesel) creates situation where owners receive recall notices but cannot have vehicles serviced for months or years. Many owners report manufacturer exceeding reasonable timeframe for recall repair.
When: Throughout complaint period; parts unavailable when recalls issued
Symptoms owners cite: Owners receive recall notification but parts not available; Parts on backorder indefinitely; Dealer confirms unavailability; Vehicle repairs delayed while waiting for recall parts
Repairs/costs cited: No repairs possible until parts become available. Multiple owners left vehicle unrepaired for extended periods.
Recalls/TSBs owners mention: NHTSA Campaign 22V406000 issued but manufacturer unable to supply parts for extended period. One owner told by manufacturer parts may never be available and would be charged for repairs. Another owner denied recall coverage after VIN fell out of recall scope. Manufacturer advised some owners parts were unavailable but to continue driving vehicle.
Synthesized from 49 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had fuel system trouble with your 2014 RAM 1500?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the fuel system problem on the 2014 RAM 1500?
It's a documented issue but not catastrophic. 49 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Across the 31 complaints that reported odometer mileage, most fuel system failures cluster between 105,121 and 157,000 miles, with the median around 136,000. A quarter of owners report trouble before 105,121; a quarter make it past 157,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2014/RAM/1500.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.