Dodge RAM 2500 Fuel System, Diesel Problems

Source: NHTSA · Updated Sep 20, 2026 · 119 complaints analyzed

Owners have filed 119 complaints with NHTSA about fuel system, diesel problems on the Dodge RAM 2500 across 17 model years. The 2001 model year has the most (13). The words owners use most often: “lift pump” (23% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Lift pump: mentioned in 27 of 119 complaints (23%)
  • Cooling fuel diesel: mentioned in 12 of 119 complaints (10%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical fuel system, diesel repair on the Dodge RAM 2500 at $4,550, and half of them between $3,500 and $6,600.

Based on 17 NHTSA complaints about this problem alone that state a repair bill or quote (2003–2013), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do fuel system, diesel problems happen?

Based on 100 complaints that reported the odometer reading.

Under 10k miles8 · 8%
10k–25k miles10 · 10%
25k–50k miles18 · 18%
50k–75k miles16 · 16%
75k–100k miles18 · 18%
100k–150k miles20 · 20%
150k+ miles10 · 10%

How serious are the reports?

Of 119 complaints, 1 mention a crash, 2 an injury.

Dodge RAM 2500 fuel system, diesel complaints by model year

Peak: 2001, with 13 complaints
1996: 3199631997: 221998: 5199851999: 11112000: 7200072001: 13132002: 132002132003: 552004: 132004132005: 882006: 9200692007: 10102008: 4200842009: 222010: 2201022011: 442012: 820128

n = 119 complaints · Source: NHTSA

Model yearFuel System, Diesel complaintsShare of that yearMedian miles
2012 RAM 250083%61,550
2011 RAM 250041%79,497
2010 RAM 250021%100,000
2009 RAM 250021%13,625
2008 RAM 250041%36,731
2007 RAM 2500103%39,112
2006 RAM 250091%59,249
2005 RAM 250082%94,144
2004 RAM 2500132%71,163
2003 RAM 250051%35,000
2002 RAM 2500138%62,500
2001 RAM 2500133%51,878
2000 RAM 250073%76,053
1999 RAM 2500114%113,500
1998 RAM 250052%98,000
1997 RAM 250021%70,000
1996 RAM 250031%135,707

When owners reported it

Peak: 2010, with 16 complaints
2003: 112003112004: 442005: 122005122006: 11112007: 8200782008: 662009: 102009102010: 16162011: 102011102012: 332013: 9201392014: 662015: 112015112016: 112018: 120181

n = 119 complaints · Source: NHTSA

Related recalls (1)

Engine and engine cooling:engine:diesel; fuel system, dieselOct 8, 2014 · NHTSA campaign 14V635000 · 315,325 vehicles

Model years: 2010, 2011, 2012

Problem: Chrysler Group LLC (Chrysler) is recalling certain model year 2010-2014 Ram 2500, 3500, 4500, and 5500 trucks manufactured March 27, 2009, to September 5, 2013. In the affected vehicles, the electrical connectors of the diesel fuel heater may overheat.

Risk: If the connectors overheat, the fuel heater may leak fuel, increasing the risk of a fire.

Fix: Chrysler will notify owners, and dealers will replace the harness side connector with a silver plated beryllium copper terminal service kit, and inspect the fuel heater for leaks, replacing it as necessary, free of charge. Chrysler issued interim notification to owners on December 8, 2014. The recall began on April 27, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is P65.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

TL* THE CONTACT OWNS A 2012 RAM 2500. THE CONTACT STATED THAT ALL THE WARNING INDICATORS ILLUMINATED AND THE GEAR SHIFTER FAILED TO SHIFT INTO PARK. THE CONTACT USED THE EMERGENCY BRAKE TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO LANDERS CHEVROLET OF NORMAN (1221 ED NOBLE PKWY, NORMAN, OK 73072…

Received Aug 13, 2018 · NHTSA complaint 11119573

Tl* the contact owns a 2005 dodge ram 2500. While driving approximately 45 mph, smoke appeared from the hood of the vehicle. Upon inspection, the contact discovered that the engine was covered with fuel. There were no warning indicators illuminated. The vehicle was taken to the dealer where it was…

Received Jun 30, 2016 · NHTSA complaint 10881725

I have received a notice of recall 2 times since december 1,2014 for diesel fuel heater electrical connector and have been to the dodge dealer several times to get this taken care of. The dealer states that they do not have the parts. This has been over 8 months now and i am now experiencing…

Received Jul 27, 2015 · NHTSA complaint 10743840

Tl* the contact owns a 2011 dodge ram 2500. The contact received notification of nhtsa campaign number: 14v635000 (engine and engine cooling, fuel system, diesel); however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for…

Received Jun 11, 2015 · NHTSA complaint 10724768

Tl* the contact owns a 2011 dodge ram 2500. The contact received notification of nhtsa campaign number: 14v635000 (engine and engine cooling, fuel system, diesel) however, the part needed to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time…

Received May 5, 2015 · NHTSA complaint 10714603

Frequently asked questions

Do all Dodge RAM 2500s have fuel system, diesel problems?

No. NHTSA has 119 owner complaints about fuel system, diesel for the Dodge RAM 2500. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Dodge RAM 2500 fuel system, diesel?

Yes: 1 safety recall list fuel system, diesel. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix fuel system, diesel problems on the Dodge RAM 2500?

Owners report a typical cost of $4,550 (half paid between $3,500 and $6,600), from 17 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about fuel system, diesel problems on the Dodge RAM 2500?

The most frequent phrase is “lift pump”, in 27 of 119 complaints, followed by “cooling fuel diesel” (12).

Other Dodge RAM 2500 problems

See all Dodge RAM 2500 problems.