RAM 1500 2014 — technical service bulletin
Bulletin R04 · NHTSA communication 10150568 · issued Jun 1, 2015
Technical service bulletin
communication type
Equipment
component
2014
model years
1
vehicle entries
Official summary
Emissions Recall R04 Exhaust High Frequency Decoupler The exhaust High Frequency Decoupler (HFD) on about 2,400 of the above vehicles, located between the turbocharger and the diesel particulate filter/converter assembly, may fracture due to fatigue and cause an exhaust leak. The exhaust down pipe with the high frequency decoupler must be replaced. Models
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.