Dodge Ram 2500 Engine Problems

Owners have filed 430 complaints about engine & cooling problems with the Dodge Ram 2500 — 7% of all Ram 2500 complaints. The worst model years are 2012 (51), 2011 (40) and 2008 (38). Problems typically start around 58,000 miles. One related recall has been issued.

430complaints
2012worst year
58ktypical miles
1related recalls
5crashes
51fires

Engine complaints by model year

’95’96’97’98’99’00’01’02’03’04’05’06’07’08’09’10’11’12121415142614281020371916363814264051
Engine complaints per model year, Dodge Ram 2500.
YearComplaintsShare of year's complaintsTypical mileage
20125118%63,000 miles
20114013%65,000 miles
20102611%50,000 miles
2009147%44,000 miles
20083812%41,000 miles
20073610%32,000 miles
2006162%65,000 miles
2005195%36,000 miles
2004376%50,000 miles
2003203%29,000 miles
2002106%65,000 miles
2001286%110,000 miles
2000147%75,000 miles
1999268%95,000 miles
1998146%131,000 miles
1997157%74,000 miles
1996145%151,000 miles
1995124%94,000 miles

Which parts fail

  • Engine › Diesel
    65
  • Engine
    47
  • Exhaust system
    36
  • Engine › Gasoline
    32
  • Exhaust system › Manifold/header/muffler/tail pipe
    9
  • Cooling system
    7
  • Exhaust system › Emission control
    4
  • Exhaust system › Emission control › Gas recirculation valve (EGR valve)
    3

Components named in complaints (engine, cooling system, oil leaks, timing chain, exhaust).

Mileage when the problem started

  • Under 25k
    8428%
  • 25k–50k
    5318%
  • 50k–75k
    4816%
  • 75k–100k
    3712%
  • 100k–150k
    3913%
  • 150k+
    3612%

What owners report

The contact owns a 2012 Ram 2500. The contact stated the vehicle failed to start intermittently. The contact also stated that the air bag warning light was illuminated. The vehicle was taken to the local dealer and the dealer was made aware of the failure. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 168,000.

2012 Ram 2500 · 168,000 miles · Jan 2023

The exhaust manifold bolts on both sides of the engine warp due to two different metals being put together under heat. Steel and aluminum expand at different temperatures. This causes the bolts to break off of the exhaust manifold creating an exhaust leak into the engine bay. Yes, this can be inspected upon request. The safety of myself and the general public is at risk due to the exhaust leak into the engine bay being pulled into the cab via the heating or airconditioning system. The exhaust fumes are pulled into the cab of the truck via the heating and airconditioning system. When running, the truck has a very noticeable smell inside the cab. It has caused me headaches as well. This poses a risk to the public if the driver were to pass out from said fumes. The problem can be reproduced and is a known issue with Dodge. …

2012 Ram 2500 · Apr 2022

Some electrical components became inoperative in the quick minute. Fuel pump was running continuedly till the battery was drained. Mechanic, I had used before told me that the TIPM Module was defective and needed replaced. Truck just before the battery died was that not all Eletronic's were working. Interior lights, horn, cruise control, FOBs not responding to the vehicle. Mechanic stated that the TPIM did need to be replaced. Contacted dealership were purchased and they told me that there have been recalls out on this particular part. I know that from 2009 to 2017 there have been several models that were impacted by this part being defective. I do have the invoice from the mechanic that took care of replacing the TIPM module.

2011 Ram 2500 · Sep 2022

Tl* the contact owns a 2011 Dodge Ram 2500. While driving approximately 60 MPH, the check engine warning light illuminated. The vehicle was taken to a dealer where it was diagnosed that the turbo needed to be replaced. The vehicle was repaired, but the failure recurred 10 days and 75 miles later. Blue smoke emitted from under the hood of the vehicle. The vehicle was taken back to the dealer where it was diagnosed that the turbo extenuator failed and the turbo needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 57,000. Updated 01/21/16

2011 Ram 2500 · 57,000 miles · Oct 2015 · fire

Tl* the contact owned a 2010 Ram 2500. While driving approximately 60 MPH, smoke suddenly appeared under the hood. After stopping the vehicle, the contact noticed flames coming from the engine compartment through the wheel well of the vehicle. The fire department was called to the scene and extinguished the flames. The vehicle was destroyed and towed from the scene. A fire report was filed. The cause of the failure was not determined. The manufacturer was notified of the failure. The dealer was not contacted. The failure mileage was 110,000. Consumer took the vehicle to auto one (grand island, ne, [phone]) for repairs. The manufacturer did not provide assistance or a reason for the failure.

2010 Ram 2500 · 110,000 miles · Sep 2019 · fire · 1 injury

Tl* the contact owns a 2010 Dodge Ram 2500. The contact received notification of NHTSA campaign numbers: 11V350000 (steering), 13V529000 (steering), and 14V635000 (engine and engine cooling, fuel system, diesel). While driving 55 MPH, the control gauge indicated high and the truck overheated. The engine engulfed into flames. The contact veered to the side of the road and extinguished the fire. The vehicle was towed to an independent mechanic who diagnosed that the vehicle overheated. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was 120,000.

2010 Ram 2500 · 120,000 miles · Sep 2011 · fire

The contact owns a 2009 Dodge Ram 2500. The contact stated while operating the vehicle, the check engine warning light remained illuminated, the headlights flashed off and on, and the battery failed to remain charged. The contact diagnosed an electrical ground short, a low voltage to the intake air heater relay, and the engine grid heater was faulty and 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 VIN was not included in the Extended Warranty coverage for the failure. The failure mileage was 162,000.

2009 Ram 2500 · 162,000 miles · Oct 2021

The contact owns a 2009 Dodge Ram 2500. The contact stated that there was an abnormal odor coming from the exhaust at start-up. The check engine warning light was illuminated. The vehicle was taken to a local dealer, where the vehicle was diagnosed, and the contact was informed that the exhaust manifold bolts needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 140,000. The VIN was not available.

2009 Ram 2500 · Exhaust system › Manifold/header/muffler/tail pipe · 140,000 miles · Jul 2024

Related recalls (1)

Engine and engine cooling › Engine › Diesel

NHTSA recall 08V-641 · Dec 5, 2008 · 108,429 vehicles

Chrysler is recalling 108,429 my 2007-2008 Dodge Ram 2500 and 3500 pickup trucks equipped with 6.7l diesel engines. A silencer pad can sag and contact the exhaust gas recirculation (EGR) cooler.

Remedy: Dealers will add a bracket to support the engine compartment silencer pad adjacent to the EGR cooler. The recall is expected to begin during December 2008. Owners May contact Chrysler at 1-800-853-1403.

Frequently asked questions

Which Dodge Ram 2500 years have engine problems?

By NHTSA complaints, the 2012 (51), 2011 (40), 2008 (38), 2004 (37) and 2007 (36) model years. Engine complaints make up 18% of all complaints for the 2012.

Is there a recall for Dodge Ram 2500 engine problems?

Yes — 1 recall, including 08V-641 (diesel, Dec 5, 2008). Recall repairs are free at authorized dealers; check a specific car with the VIN recall check.

At what mileage do Dodge Ram 2500 engine problems start?

Across all years, half of the complaints with a recorded mileage happened before about 58,000 miles; 46% happened before 50,000 miles.

What part fails most often?

Owners most often name the engine › diesel (65 mentions), followed by the engine (47).

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.