Questions & Answers for: po174

1996 ranger 4.0 codes po171 and po174 come up on the screen code po171 what could be wrong and code po174 what can cause these codes to come up Check for vacuum leaks, especially the intake manifold ...

I have a 1999 ford ranger and the check engine light is on The code read only po174. What does this mean? PO174 lean bank 2. Could have a O2 sensor problem but with no information on what's happening ...

2006 jeep wrangler code po174 just had dealrer replace 2 o2 sensors- codes were po171 and po174- worked OK for around 100 miles and then ck engine light back on but only with codes po174 now??? Check ...

ford 4.6 code po174 bank 2 too lean i have a ford mustang 4.6 code po174 bank 2 too lean ,new fuel injectors and maf sensor,any thoughts. O2 sensor faulty.

99 cadilac deville po174 trouble code po174 trouble code bank #2 sensor#1 o2 sensor

2002 F150 XLT 5.4 L. Throwing PO174 codes. Was throwing PO174 & PO171 but changed the fuel filter and cleaned MAF. Now threw a PO174 after 60+ miles of driving. Has a rough idle that runs 1200 rpm

system lean bank 2 po174 Use Google for any OBD Codes you get OBD PO174 Lots of sites,hundreds--- to learn about codes & vehicle systems Just remember,codes do not tell what is wrong or to replace

99 oldsmobile aurora code po171&po174 check engine light came on,obd2scanner error codes PO171 system too lean(bank1) & PO174 system too lean bank2) looks like ya need 2 o2 sensors

suk d its the intake gasket or pcv hose ford po174 TYPE: OBD PO174

05 TAURUS CODE SHOWING po171 po174 po300 pO303 pO304 what could be causing the problem all misfires and bad mixture of fuel and air ...