Learn about P0172 symptoms, causes, and potential solutions from the diagnostic experts at RepairPal.

May 10, 2010 · P0172 is :system too rich (bank 1). This is usually caused by a restricted/clogged air intake filter. Manifold absolute pressure sensor, throttle position sensor, engine coolant …

Nov 23, 2013 · I have codes P0101 and P0172 (2.4L engine) What is your question? Sounded like a no-brainer, bad MAF. Have replaced it twice and the code still comes back. Seems to …

May 27, 2014 · Learn about P0172 & P0175 codes in your 2003 Toyota Highlander after changing the Mass Air Flow sensor. Discover causes, solutions, and maintenance tips.

Learn about P0174 symptoms, causes, and potential solutions from the diagnostic experts at RepairPal.

Mar 15, 2012 · there are these three codes coming up p0172 p0175 bank 1 and 25 too rich and p0300 cylinder 2 misfire and there is a strong fuel smell when running. You must keep your …

Dec 13, 2010 · Lexus IS250 Check Engine Light With Code P0172 and/or P0175 - 1 reports. Learn about this problem, why it occurs, and how to fix it.

Jan 26, 2013 · Got a code on 2004 trailblazer (P0172). what is the main problem for this code?

Jan 27, 2010 · Check engine showing codes P0172 and/or P0172-P and VTM-4 light coming on. Sometimes may go away for weeks when cleared, other times comes back fa...

Apr 16, 2014 · Explore solutions for P0172 and P0175 codes in the 2011 Chevrolet Silverado 1500. See diagnostic tips, maintenance advice, and local RepairPal certified shops.