2015 Ram 1500 Engine Problems
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
How common are engine problems on the 2015 Ram 1500?
393 owners have reported engine problems on the 2015 Ram 1500, 27% of all complaints for this year and the most reported problem area. Most reported problems happened at about 48,000–109,000 miles. 4 recalls cover this area.
393 complaints 27% of all 2015 complaints 75,000 miles typical
Which parts fail
The specific part named in each complaint.
Mileage when it failed
Each dot is a complaint that gave a mileage (272 of 393). The amber line is the middle value.
When problems were reported
Engine complaints by the year the problem happened.
Engine complaints by 1500 year
Related recalls
Engine
Can stall0L Diesel engines. The crankshaft position sensor tone wheel may delaminate, causing the engine to lose its ability to synchronize the fuel injector pulses and cam shaft timing, possibly resulting in an engine stall. An engine stall can increase the risk of a crash.
Fix: Dealers will update the powertrain control module software to maintain vehicle propulsion, free of charge. This recall is an expansion of recall 20V-475.
Recall 23V411000 · Jun 2023Engine may stall due to sensor defect
Can stallA part called the crankshaft position sensor tone wheel can come apart, which may cause the engine to lose timing and stall while you are driving. A sudden stall can increase the risk of a crash.
Fix: The dealer will update the engine control software so the car can keep running by using the camshaft signal if the crankshaft signal is lost, and this repair is free.
Recall 20V475000 · Aug 2020Engine coolant leak can cause a fire
Fire riskThe EGR cooler in these 0L Eco Diesel engines can crack, letting hot coolant mix into the engine's intake air, where it may ignite inside the intake manifold. That combustion can start a fire under the hood.
Fix: A dealer will replace the EGR cooler and inspect and, if needed, replace the intake manifold, all free of charge.
Recall 19V757000 · Oct 2019Cables, Diesel
Fire riskThe affected vehicles have a battery harness that may rub against the frame bracket for the right engine mount resulting in an electrical short. If the harness shorts, the vehicle may stall and there is an increased risk of a fire.
Fix: Chrysler will notify owners, and dealers will inspect the vehicles to confirm that the battery harness is correctly routed and secured. Any harness that shows evidence of wear will be replaced.
Recall 15V517000 · Aug 2015Get an email when your 2015 Ram 1500 gets a new recall
We check NHTSA every month. If a new recall or safety investigation covers the 2015 Ram 1500, you'll hear about it the same week.
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Other 2015 Ram 1500 problems
Common questions
What are common 2015 Ram 1500 engine problems?
Complaints most often name the crank / camshaft position sensor, manifold / header / muffler / tail pipe and gas recirculation valve (EGR VALVE).
At what mileage do 2015 Ram 1500 engine problems happen?
Most complaints that gave a mileage fell between about 48,000–109,000 miles. The middle value is about 75,000 miles.
Is there a recall for 2015 Ram 1500 engine problems?
Yes: 23V411000, 20V475000, 19V757000, 15V517000. Check your VIN at nhtsa.gov/recalls to see if the work was done.
Which 1500 year has the most engine complaints?
The 2015 1500, with 393 complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports.