P0174 System Too Lean (Bank 2) Technical Description System Too Lean (Bank 2) What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that …

Jun 28, 2012 · Re: chevy silverado 4.3l with po171 and po174 by randyr8845 » Fri Jun 29, 2012 3:57 am I have done a fair amount of reading on the symptoms and see they are very general …

Apr 24, 2015 · Re: Obd Codes PO401, PO171, PO174 by Ron Reed » Thu May 14, 2015 9:53 pm I am getting voltage to the sensors but no activity showing on my scanner just a flat line.

Detailed information on troubleshooting and repairing a P0173 DTC code which refers to a fuel trim malfunction on Bank 2. Also includes links to relevant forum topics on the code.

May 17, 2016 · Truck will idle but with a surge and when put in gear dies. Almost like it is starving for fuel. Seven different codes given PO137, PO157, PO174, PO131, PO336, PO507, and …

Apr 19, 2007 · PO171 and PO174 by Phil » Thu Apr 19, 2007 8:30 pm jeff compton wrote: got a K&N style air filter that's buggering up the MAF? Maybe the intake needs to be retorqued? Try …

Feb 11, 2008 · Re: P0171And P0174 99 Ford F150 by Mustang1 » Sun Mar 09, 2008 5:15 pm 99 ford f150 po171 and po174 I had the same thing happen to my 97 f150 which has over …

Dec 31, 2017 · PO171 and PO174 by Sjohnson904 » Tue Jan 02, 2018 6:15 pm So i installed SLP headers with the catted y pipe with high flow cats. I deleted the egr and air pump. Had the …

Oct 31, 2007 · PO171 AND PO174 ON A 2000 FORD EXPLORER 4.0 by tbm837 » Wed Oct 31, 2007 9:41 pm WOULD LIKE SOME HELP, I HAVE CLEANED THE MASS AIR FLOW …

Mar 9, 2012 · Lexus RX300 PO171, PO174 by stargo » Tue Feb 14, 2012 6:37 am Hello Folks, At 156K miles I got PO171, PO174 and Lexus code P1130 (bad air fuel sensor) I replaced the …