1996 Mercury Mystique "code 171" Questions

code p0171 what does p o 171 code mean? Lean code for bank#1

system to lean codes 1131 171 You need to replace the O2 sensors according to the codes definition in the repair manual

po171 What does p o 171 code mean, engine light keeps coming on or a 1996 mercury mystique Type: OBD PO171 into Google

...cicuit, high input. the code 102 is mass air flow volume air flow circuit, low input. the code 171 is system too lean (bank 1) I sure hope this helps you out. Dont sound like anything too major ...

...Code 171 is for the fuel mixture on bank one is too lean, and code 232 is for a problem with the fuel pump circuit. Code 232 could cause code 171 or 171 could be something going on with one of the O2 ...

200 lincoln ls 3.9 codes 171 174 300 2000 lincoln ls 3.9 codes 171 174 300 running real rough please help 171 and 174 mean it is running lean and 300 means a random cylinder misfire Start by replacing

miss, 301 is for cylinder 1 and 306 is for cylinder 6. Code 171 is saying the fuel mixture on bank one is too lean. And that could cause the other codes. Have you checked fuel pressure and the filter

...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) ...

...code 171 When cold starts ok but after driving a few hundred yards looses all power for 30 seconds or so before recovering.Once warm it is fine.Fault code is 171. 171 check, fuel supply system short ...

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