2022 RAM 2500 fuel/propulsion system problems
This is a safety-related system. If you notice symptoms, stop driving and have it inspected.
What owners report
“The DPF system failed prematurely at 68k. My truck as working fine with zero problems until I took it in for the Y43 safety recall July 2025. the dealership performed the software update without verifying if parts were in stock first. They took the part (dpf module) off a used truck from the lot and installed it on mine without asking me first. They told me they would call me when the parts became available. They never called so I took it in for a battery issue were the batteries were overheatin…”
NHTSA complaint · filed 09/21/2026
“I have dead pedal going on with my truck and when pulling out into traffic and truck does not go almost get hit by oncoming traffic and cause an accident and could end up deadly when the truck just losses the possibility to be limited to truck not being able to accelerate because it is having issues with the computer communicating with the sensor on the truck.”
NHTSA complaint · filed 08/25/2026
“The vehicle has experienced repeated failures related to the diesel emissions system despite multiple repair attempts. The primary symptom is an illuminated check engine light accompanied by diagnostic trouble code P2459 (Diesel Particulate Filter Regeneration Frequency). The vehicle frequently enters regeneration cycles and continues to exhibit the same symptoms after major emissions system repairs. The emissions system components, including the Diesel Particulate Filter (DPF) and related DEF …”
NHTSA complaint · filed 06/10/2026
“My 2022 Ram 2500 6.4L HEMI has a long crank/hard-start issue every morning. It takes 5–6 attempts to start when the vehicle sits overnight. After starting once, it runs normally the rest of the day. I also had issues where the truck struggled to start after refueling. I replaced the gas cap and EVAP purge valve, which improved the refueling issue, but the long-crank cold start continues. I suspect a fuel pump internal check-valve failure causing fuel pressure to bleed down overnight. This is c…”
NHTSA complaint · filed 12/06/2025
“Truck will regen every 100 miles, then Truck will come up with regen message then immediately come up with see dealer full dpf. Truck will start shutting down causing a safety hazard for family in truck. Dealer and ram will claim nothing is wrong with truck. And that we need to continuously pay for dpf manual regen $500 per manual regen (happens once a year). Truck has 32,000 miles and is a 2022. Dealer claims they did the recalls.”
NHTSA complaint · filed 07/16/2025
“The Mass Air Flow (MAF) sensor on my 2022 Ram 2500 failed, causing multiple system malfunctions. It triggered inaccurate Diesel Particulate Filter (DPF) codes and showed abnormally high idle hours that do not reflect actual vehicle use. This defect is tied to a known issue identified by Stellantis in Technical Service Bulletin #18-002-24, which acknowledges improper MAF sensor calibration or compatibility on vehicles like mine. The bulletin was verbally confirmed by the dealership as applying to…”
NHTSA complaint · filed 06/04/2025
“Significant fuel leak from top of engine, leaking down back of engine and creating puddles on ground. Potential fire hazard due to proximity to turbo and exhaust. No warning lamps or messages. Issue was confirmed at dealer and repaired by replacing multiple fuel injector supply lines.”
NHTSA complaint · filed 09/26/2024
“the forward fuel filter canister is constructed of plastic.i have found several blog sites complaining of the canister cracking and leaking fuel down the side o the engine.i replaced the filter in my truck several months ago and last week I noticed a heavy flow of fuel coming from under the diesel motor.the dealer said I did the damage when I changed the filter[a very simple job that any room temperature IQ mechanic could perform}now they want to charge me hundreds to replace it. I found a com…”
NHTSA complaint · filed 06/05/2024
Unverified owner reports from NHTSA's public complaint database.
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- How common are 2022 RAM 2500 fuel/propulsion system problems?
- 33 owners reported fuel/propulsion system issues to NHTSA for the 2022 RAM 2500. Counts scale with how many were sold.
- Is there a recall for 2022 RAM 2500 fuel/propulsion system problems?
- No matching recall is on file. Check your VIN at nhtsa.gov/recalls for the latest.