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November 26, 2015 Service bulletin

P20EE SCR nox

Ram technical service bulletin 18-088-15 for 2013-2015 Ram 2500 and 2013-2015 Ram 3500.

Bulletin number
18-088-15
Component
Engine and engine cooling
Summary
P20EE SCR NOX Catalyst Efficiency Below Threshold Bank 1 This bulletin involves verifying the proper operation of the Diesel Exhaust Fluid (DEF) system and, if necessary, replacing the Selective Catalyst Reduction (SCR) Catalyst assembly. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find Diagnostic Trouble Code (DTC) P20EE SCR NOX Catalyst Efficiency Below Threshold Bank 1 set in the Powertrain Control Module (PCM) memory.

Owners of these vehicles have filed 240 complaints in the engine category.

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