p0172

Asked by Nov 05, 2015 at 05:55 PM about the 2006 Dodge Grand Caravan SE

Question type: General

Had a p0302 code come up changed the egr and coil pack no change in
running and code came back did some research and found injector could
be the problem changed all six. vehicle now has problem starting and when
it is running feels like it is still misfiring but now i have code p0172 coming
up and engine light now flashing when running a little while and can smell
cat and see some smoke out the tail pipe. hesitation when taking off from a
stop. any ideas what i did wrong.

1 Answer

76,235

You are fixing things that contribute to a code, po172 is a too rich condition, witch points to a Mass Air Flow sensor, but I suggest doing research on the codes that pop up in this case, there are so many factors to consider when diagnosing a problem. Check this sight out, has a world of information. www.aa1car.com

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