Auto Service Professional

FEB 2017

Magazine for the auto service professional

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Circle 117 on Reader Service Card Technical Service Bulletins e "Service Engine Soon" lamp may be on, accompanied by fault code 2AD8-EAC Sensor, monitoring – implausible. e cause is DME diagnostic software error. When performing the EAC function test module, the EAC sensor may show an implau- sible temperature status, e.g. 0 degrees Celsius in relation to the ambient temperature. Since this function test is performed on a cold engine (less than 40 degrees C), both values should be similar. Reprogram the vehicle using the current ISTA/P version 2.40.0 or higher. e vehicle integration level after reprogramming should be E89x-10-12-501 or higher. Dodge HUMMING RAM is bulletin applies to 2012 Dodge Ram 1500 trucks equipped with the 5.7L engine. A whine, howl and/or humming noise at speeds below 30 mph and with engine speed between 1,200 – 1,500 rpm may be heard. is applies to vehicles built before May 10, 2013. e transmission pump may emit this noise. e cure involves installing an insulating package onto the transmission cooler lines. Install one foam sleeve (from kit P/N 68217310AA) on each cooler line between the metal crimp fittings. Ensure that the foam slit is facing downward. Secure the foam sleeves with tie straps. Tighten the tie straps just enough to secure the sleeves in place. ■ Install foam insulators onto the transmission cooler lines as shown.

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