Skip to content
Fuel systemPart report

2012 Dodge RAM 2500 Fuel system Problems

Complaints
34about this part
Share
12%of 283 total for the year
Median mileage
35,000miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 34 complaints about the fuel system of the 2012 Dodge RAM 2500, 12% of the 283 complaints for this model year. Where a mileage was given, the median is 35,000 miles. 2 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have two recalls for the fuel heater shorting out and possible fire. I call Dodge to get it fixed and they tell me the parts are on back order. If they can't fix my truck I want one that me and my family can drive and feel safe in.”

NHTSA complaint #10744788, filed 2015-07, 31,000 miles

“I received a recall notice in early december 2014 stating that there is an issue with a diesel fuel heater electrical connector on my truck that may lead to o-ring failure and potential fire. I have contacted the dealer twice and as of last contact they have no idea when a fix might be available. Since possible fire is the risk and the dealer, initially, did not even know they was/is a recall, I am concerned. The dealer suggested that I contact chrysler since the dealer knew nothing about it. …”

NHTSA complaint #10690825, filed 2015-02, 17,000 miles

“I was given notice of recall on december 9th 2014.received another notice this month on the fuel heater. I have been to the dealer several times and they do not have the part.it has been over 6 months since the first recall notice then they send another one and still do not have the parts.what good is a recall of a dangerous situation with the vehicle and the manufacture does not supply the parts! I have also had a problem and made a report before about the truck not stopping or slowing down.the electronic throttle sticks and this is very dangerous.”

NHTSA complaint #10717828, filed 2015-05, 35,000 miles

“I was driving at 60 MPH when I had to come to a stop because of traffic and the throttle apparently did not disengage causing me to slam on the brakes hard. Only after a few seconds when I stopped did the vehicle downshift and returned to idle function.this has happened before and since this incident.the vehicle has also idled high at times and will not slow down when removing pressure to the fuel pedal.it is as if the throttle assembly sticks which is an apparent electrical malfunction.this is and has become a serious safety issue with this vehicle. …”

NHTSA complaint #10694822, filed 2015-03, 35,000 miles

“Chrysler has had NHTSA campaign number: 14v635000 component(s): engine and engine cooling , fuel system, diesel in effect since october 2014. My truck has this recall problem. I continually have engine code p2609 active. I have contacted chrysler about this and all they will say is that the repair parts are not available. My truck is still under warranty but chrysler will not repair the truck. Along with the check engine light , I have a diesel fuel smell entering the passenger compartment at various times. Chrysler will give me no date as to when they will repair this problem. …”

NHTSA complaint #10691839, filed 2015-03, 23,100 miles

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
20123412%
2011217%
2010104%
200963%
200872%
2007175%
2006203%
2005205%
2004336%
200381%
20022415%
2001327%
2000178%
19993110%
1998198%
1997199%
1996238%
1995259%
1994127%
1992722%
199116%

Other parts of the 2012 Dodge RAM 2500

Steering
109 complaints
Electrical system
51 complaints
Engine
44 complaints
Transmission and drivetrain
35 complaints
Suspension
22 complaints
Brakes
14 complaints
Other or unknown
14 complaints
Air bags
11 complaints
Engine cooling
9 complaints
Exterior lighting
8 complaints
Body and structure
8 complaints
Tires
6 complaints

← All problems reported for the 2012 Dodge RAM 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology