6.7L New Oil Usage Information Incorrect oil used. This bulletin provides information regarding the correct oil grade to use on the 6.7L Cummins used in the 2023 to 2013 HD Trucks. The following information is intended to eliminate confusion.
full bulletin at NHTSA ↗2014 RAM 4500 engine problems
severe 5 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Complaints
5
Recalls
0
Avg fix
$3,100
1fire
When does it fail?
Of the 5 engine complaints filed for the 2014 RAM 4500, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA engine complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine 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.
Water Quality When Mixed With Engine Coolant
full bulletin at NHTSA ↗wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
full bulletin at NHTSA ↗COOLER - EGR
full bulletin at NHTSA ↗Cummins 6.7L Turbocharger Actuator - X93 Warranty Extension This bulletin involves replacing the turbocharger actuator with an updated actuator. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technicianmay find that one or more of the following DTCs have been set: U010C - Lost Communication With Turbocharger/Supercharger Control Module. P003A - Turbocharger Boost Control Module Position Exceeded Learning Limit. P00AF - Turbocharger Boost Control Module Performance. P0046 - Turbocharger Boost Control Circuit Performance.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 5 most recent
My oil pan it rusting out fast. Nothing on the whole truck is rusted at all, only minor surface rust. The oil pan is rusting very fast and the truck is now leaking oil. I brought the truck to goodbrothers Dodge and they quoted me the repairs to be around 1200.00. I dropped the truck off and the next day they said the oil pan they ordered is dented and they need to order another. Then 4 days later…
My 2014 Ram 4500 started to make noise coming from the water pump of the 6.7l cummins motor. Happens to be that the fca released a recall of 500,000 rams with possible engine fire due to a failed water pump bearing. When I notified the Dodge dealer they stated no knowledge on this and scheduled a service appointment over a week out. Before the appointment date the water pump seized and snapped…
Tl* the contact owns a 2014 Ram 4500. While the contact's employee was driving 30 MPH, the check engine indicator illuminated and the vehicle began to decelerate. The vehicle did not shut off. The driver took the vehicle to mcpeek's Chrysler Dodge Jeep Ram of anaheim (located at 1221 s auto center dr, anaheim, ca 92806, (714) 635-2340) where it was diagnosed that the turbo charger needed to be…
Tl* the contact owned a 2011 Ram 4500. The contact stated that while the vehicle was parked, it caught on fire while sitting in his work parking lot. Due to the proximity to the fire, the vehicle parked in front of his vehicle also caught fire. A bystander had called the fire department who then arrived to the scene to extinguish the fire. Upon exiting his building, the contact discovered it was…
Tl* the contact owns a 2014 Ram 4500. While driving approximately 5 MPH up hill with heavy snow on the ground, the vehicle was pulling a 24 foot trailer with a piece of machinery approximately 1,800 pounds of weight. The vehicle lost power and slid backwards into an embankment. The front driver side fender, side mirror, and driver side door were damaged. The manufacturer was not notified of the…
Had engine trouble with your 2014 RAM 4500?
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 engine problem on the 2014 RAM 4500?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Based on the 5 complaints filed, engine issues most often appear around 70,176 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine 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 engine?
No active recalls currently cover engine 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/4500.
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.