po171 and po174 codes shows on my scaner.What do the codes mean. 171 - SYSTEM TOO LEAN BANK ONE. 174 - SYSTEM TOO LEAN BANK TWO.
...codes meen? Howe much is this going to cost? 171 and 174 are engine running lean. Repair cost will depend on cause. Check for vacuum leaks. Start by checking for vacuum lines coming off the engine ...
...171 is that bank 1 is running lean, as far as the codes po104-106, i think you made a mistake, the mifire codes for cylinders 4-6 would be po304, po305 and po306. the fiurst thing to check would the ...
codes are P 171 and 174 . Checked fuel relay and fuse both good and you can hear the fuel pump in the tank kick in. Still wont start https://www.youtube.com/watch?v=GHWucT5J36Y https://www.youtube.com
what is code 174 on 2002 explorer with 4.6 the code is telling you that the 02 voltage is not switching. look for leaking vacuum or exhaust leaks. I googled it and this shows up multiple times with ...
...codes po 171 bank 1 I had the Sam problem on a different vehicle, however I believe that there is a standard for these fault codes. It means that the fuel mixture on tick over is too rich. Still ...
...codes 171 and 174 showing on a 99 explorer, is the mass air flow sensor the problem or could it be something else fuel too lean on bank 1 and 2 check for vacume leaks if the engine is a 4.0 it prob ...
codes po 171 po 300,1131,1151.seems to me that i may need bank1 and bank2 02 sensor Check and clean the MAF (mass air flow sensor). you will need a #20 anti-tamper torx bit and some carburetor cleaner
Question about Ford Explorer
...codes 171 and 174 showing,i've replaced egr vavle mass air,depe and o2 sensor,on cold days it has a rough idel but can not find leak Both codes mean the fuel system is too lean, which could be a low ...
Codes. Code 171 and 174 mean lean condition. It means more air is getting into fuel mix than is metered through air intake. Try using water spray bottle on all seams and Vacuum lines while engine runs
4,510 questions posted
Usually answered in minutes!
2,307 Questions
2,248 Questions
2,302 Questions
1,513 Questions
1,369 Questions