Thread: code P0172
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Old Nov 8, 2012 | 04:18 PM
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onehundred80
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Joined: Apr 2006
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From: Ontario
Default Re: code P0172
Originally Posted by bluetb
Need some help.My car will start everytimebut when you accerate it will bog down,then it will run ok till you accerate hard then it bogs again.Check engine lite comes 0n with code P0172
From the DTC list;
P0172 System too Rich (Bank 1)

Too rich is too much gas not too little.
So too little air or injector problem?
Clean the injectors? Can they stick open slightly?
How many miles on this car? What model?
 
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