Questions & Answers for: code 171 bank 1 lean

...code 171 &174 con you fix this problem. first check out for o2 sensor if its faulty this can show up.but if its proper.Evaporative emission control system leak very small 171 System too lean (bank 1) ...

171-HEGO sensor unable of snitch cylinder bank #1 fuel system at adaptive limit (1990 on) code 174 hego sensor snitching too slow, cylinder bank #1 (1990) switch, we run off snitches. 171 174 banks 1

...171 174 172 175 P171 Lean to bank one P172 Rich to bank one P174 Lean to bank two P175 Rich to bank two. These are conflicting codes. I would suspect that you have a bad MAF sensor. take it out and ...

...Bank 2 is where the #2 spark plug side. This term is used to better describe which side is which on an engine so as to not get confused to which side is which on a engine. Thank you for using FIxya, ...

...VW Beetle has an error code of PO 171. Too lean bank 1. What does this mean and how do I correct it? most of the time it's an exhaust leak on bank 1 somewhere betwean the motor and first oxygen ...

What is code 171 and 174 on a 01 Ford Sport Trac 171 is system too lean (bank 1) 174 is system too lean (bank 2) you might have a vacuum leak or bad injector o rings

...171 Bank 1 System too lean, 0174; Bank 2 system too lean, Po131 and 137 oxygen sensor curcuit low voltage for bank 1 sensor 1 and 2 and also codes Po151 and 187 oxygen sensor Bank 2 sensor 1 and 2. ...

code po 171 engine light is on engine light is on code po 171 Lean report from right side bank #1 oxygen sensor Replace both sides upstream sensors if over 100,000 miles They slow down & set a mil

...Code PO 171 --or whatever the codes are If you have Oxygen Sensor Codes, it is most likely the upstream sensors have failed, because you did not know they get replaced as preventative maintenance at ...

...code 171 and 174 bank 1 and 2 lean what do i do to fix this Code 171 and 174 are for bank 1 and 2 running too lean. The engine has compensated as rich as it can go, and it is still to lean. This does ...