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TOPIC : PCM

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Mopar Flash

This bulletin applies to 2012 Chrysler Grand Voyager models equipped with a 3.6L engine and built before June 25, 2012. The MIL may be on and DTC P0108 (manifold absolute pressure sensor circuit high) may be stored. This bulletin involves selectively erasing and reprogramming the PCM with new software.

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Dart Reprogram

This bulletin applies to 2013-2014 Dodge Dart vehicles equipped with a 2.4L engine, built on or before Feb. 14, 2014. The MIL may be on with DTC P2251 (O2 sensor 1/1 negative current control circuit open).

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Cold Mopar

2011-2012 Dodge Caliber vehicles equipped with a 2.0L engine may experience long crank times when temperatures are between 0 and 50 degrees Fahrenheit after an eight-hour soak time. In order to correct this condition, PCM calibration has been changed to add cranking spark and reduce the start fueling.

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Commanding the Jeep

This bulletin applies to 2009 Jeep Commander models equipped with a 3.7L V6 Magnum engine and automatic transmission. The MIL may be on, with DTC P013A (O2 sensor 1/2 slow response – rich to lean) and/or P013C (O2 sensor 2/2 slow response – rich to lean) stored in the PCM.

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Jeep EGR

This bulletin applies to 2009-2011 Jeep Liberty vehicles equipped with a 3.7L engine and automatic transmission, built before Feb. 23, 2011. The MIL may be on, with DTC P0401 (EGR system performance) stored in the PCM. No other symptoms will be noted or experienced.

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Rude Routan

This bulletin applies to 2010 Volkswagen Routan models. The MIL may be on, with P013A O2 sensor slow response (rich to lean) stored.

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When the Ram Bucks

This bulletin applies to 2009 Ram 1500 trucks equipped with a 5.7L engine. The vehicle may exhibit a MIL illumination for the following DTCs. The customer may experience a harsh engagement or a buck/jerking feeling. The Catalyst Monitor Readiness may be difficult to set under some driving conditions.

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Hesitating Jeep

Owners of a 2008 Jeep Commander equipped with a 4.7L engine may complain about a hesitation between 38 and 45 mph. The issue involves an irregular, very short deceleration as if the vehicle is being “tugged” from behind. The condition is more noticeable during a light acceleration within the 38 to 45 mph vehicle speed.

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Jeep Knock Knock

This bulletin applies to 2009 Jeep Commander models equipped with the 5.7L V8 engine. Some customers may experience NVH (noise, vibration, harshness) issues when the vehicle is operating in the MDS mode, along with spark knock between 1,800 and 2,500 rpm. This bulletin involves selectively erasing and reprogramming the PCM.

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More Ford Diesel Glitches

Some 2005-2007 Ford F-Super Duty vehicles equipped with a 6.8L diesel engine may exhibit hesitation, loss of rpm and/or low idle rpm drivability concerns.

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