Hagens Berman files class-action fuel economy and emissions lawsuit against Fiat Chrysler and Cummins over SCR defect in RAM 2500 and 3500 diesels
Green Car Congress
JULY 5, 2017
The mechanic replied, “ I will deny this later, but I can tell you that the PCM updates are diverting fuel into the exhaust system to make it burn hotter so that it reduces the amount of emissions leaving the tailpipe. ”
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