2012 Dodge RAM 1500 Engine Problems

Source: NHTSA · Updated Oct 11, 2026 · 163 complaints analyzed

Owners have filed 163 complaints with NHTSA about engine problems on the 2012 Dodge RAM 1500, 23% of all complaints for this model year. Half of the reports with a mileage happened before 83,000 miles. The words owners use most often: “exhaust manifold” (16% of reports).

What owners describe

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

  • Exhaust manifold: mentioned in 26 of 163 complaints (16%)
  • Ticking noise: mentioned in 10 of 163 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the 2012 Dodge RAM 1500 at $2,950, and half of them between $1,600 and $5,650.

Based on 10 NHTSA complaints about this problem alone that state a repair bill or quote (2017–2026), 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 engine problems happen?

Based on 115 complaints that reported the odometer reading.

Under 10k miles7 · 6%
10k–25k miles5 · 4%
25k–50k miles5 · 4%
50k–75k miles26 · 23%
75k–100k miles32 · 28%
100k–150k miles26 · 23%
150k+ miles14 · 12%

How serious are the reports?

Of 163 complaints, 1 mention a crash, 2 a fire, 1 an injury.

Dodge RAM 1500 engine complaints by model year

Peak: 2012, with 163 complaints
1995: 1199511996: 221997: 3199731998: 111999: 4199942000: 332001: 5200152002: 22222003: 212003212004: 74742005: 762005762006: 33332007: 352007352008: 35352009: 502009502010: 61612011: 15120111512012: 163163

n = 740 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2012 RAM 150016323%83,000
2011 RAM 150015122%100,000
2010 RAM 15006113%86,000
2009 RAM 1500507%80,000
2008 RAM 1500356%79,730
2007 RAM 1500357%110,000
2006 RAM 1500334%95,000
2005 RAM 1500766%87,897
2004 RAM 1500747%110,000
2003 RAM 1500212%132,850
2002 RAM 1500223%116,500
2001 RAM 150050%171,000
2000 RAM 150031%108,000
1999 RAM 150041%119,430
1998 RAM 150010%202,156
1997 RAM 150031%225,000
1996 RAM 150021%123,000
1995 RAM 150010%200,000

When owners reported it

Peak: 2019, with 30 complaints
2012: 1201212013: 222014: 4201442015: 10102016: 102016102017: 21212018: 272018272019: 30302020: 162020162021: 13132022: 8202282023: 882024: 4202442025: 662026: 320263

n = 163 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2012 Dodge RAM 1500. A pattern of complaints does not always lead to a recall.

What owners report

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

Unknown The engine is bad. Costing me $2500 that I don't have. The lifter needs fixing and probably other things as well. I need help.

Received Jun 15, 2026 · NHTSA complaint 11744333

My 2012 Dodge developed an engine issue at 129,000 miles. The issue was rough idling and no acceleration. I took it to a Dodge dealer. They diagnosed it as a chronic cam issue with this generation Chrysler hemi engine. I had the cam and replaced at Waldorf Dodge. The cost was at $3400. I believe…

Received Apr 17, 2026 · NHTSA complaint 11731758

The contact owns a 2012 Dodge Ram 1500. The contact stated that while driving approximately 65 MPH, the check engine warning light was flashing, and the vehicle unexpectedly decelerated. While depressing the accelerator pedal, the vehicle was shaking and continued decelerating. The vehicle was…

Received Mar 20, 2026 · NHTSA complaint 11725787

Frequently asked questions

Do all 2012 Dodge RAM 1500s have engine problems?

No. NHTSA has 163 owner complaints about engine for the 2012 Dodge RAM 1500 (23% of the 698 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2012 Dodge RAM 1500 engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 83,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2012 Dodge RAM 1500?

Owners report a typical cost of $2,950 (half paid between $1,600 and $5,650), from 10 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2012 Dodge RAM 1500?

The most frequent phrase is “exhaust manifold”, in 26 of 163 complaints, followed by “ticking noise” (10).

Other 2012 Dodge RAM 1500 problems

See all 2012 Dodge RAM 1500 problems or engine problems across all RAM 1500 years.