Vehicle Data Hub

2012 Dodge Ram 3500 fuel system problems

40 complaints about fuel system have been filed for the 2012 Dodge Ram 3500, which is 8% of all its NHTSA complaints.

At a glance

Complaints
40 8% of this year's complaints
Typical mileage
126,000 miles 12 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When fuel system problems show up

Fuel system complaints by mileage, 2012 Dodge Ram 3500 Complaints by odometer reading in 20,000-mile steps. The median is about 126,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 3 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 126,000 miles
Based on 12 complaints that include mileage. 33% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles3
20k to 40k miles1
40k to 60k miles0
60k to 80k miles1
80k to 100k miles0
100k to 120k miles0
120k to 140k miles2
140k to 160k miles3
160k to 180k miles0
180k to 200k miles0
200k+ miles2

What the data shows

Of the 12 fuel system complaints that report mileage, the median is about 126,000 miles, and 33% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

The contact owned a 2012 Dodge Ram 3500. The contact stated that while the vehicle was parked, a fire started under the hood. The fire was extinguished by the fire department. The hood was completely consumed by the fire. The fire department declared the vehicle a total loss. The contact stated that inspection by the fire department declared that the fire was an electrical fire that started on the driver's side under the hood.

Reported at 259,500 miles, August 2026 Fire

The contact owns a 2012 Ram 3500. The contact stated that while that while the vehicle was in for service, the independent mechanic discovered fuel leaking from the fuel filter heater assembly. The contact was advised that the fuel filter heater assembly 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.

Reported at 202,000 miles, March 2025

Other problems reported for the 2012 Dodge Ram 3500

Fuel system problems in other years

  • 2012
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Fuel system problems across all Dodge models