2000 Ford Explorer "1999 engine codes p0171" Questions

...codes P0171 P0174 .... I have a 1995 ford mustang gt 5.0 and it keeps having a Fault code 176 pop up. ....Ford Explorer P0174 code intake air leak check engine light by froggy - Duration: 16:11. by ...

...1999 ford explorer XLT v-6 I have these code PO171 and PO174. They both were present at the same time and I am also getting a humming noises coming from engine compartment (kind of like a blowing air ...

1999 ford Explorer XLS with original 65,000 miles 4.0 SOHC 4wd The codes in the subject line stipulate that bank 1 & 2 are too lean. Replacing the following parts did not fix the problem. Replaced MAf

1999 ford explorer starts like it is missing until it warrms up you may have a faulty intake gasket, for some reason you have air leaking into your engine that is bypassing your air measuring device..

1999 Ford Explorer has the ABS and Engine light lit. When I put on the scanner, detected errors with the following codes: C1230, P0171 and P0174. What problem does my ford explorer? Ford Explorer 1999

...1999 windstar, there is a few recalls on those, Our local Ford Dealer had to replace the upper intake manifold, This took care of the lean engine codes, check for a dealer free recall fix from your ...

1999 jeep grand cherokee check engine code P0171 Car doesn't seem to have any power http://forums.off-road.com/jeep-short-wheelbase/227171-check-engine-code-p0171-2.html

...1999 LEXUS RX300. 120,000 mileages. Had both knock sensors changed last year. do u have a oil leak are u putting cheap oil This might fix the P0171 code cheap and easy Engine misses, 300 and 301, are ...

Saturn 1999 codes P0133 and P0171 I got both of these codes. My service engine soon light comes on, then turns off after a day or two, then comes back on in like a week. both oxygen sensor codes

1999. What are the probable causes of DTC P0171? code p0171 refers to system too lean bank 1===causes ---intake /exhaust leak---AIR system--MAF/VAF sensor---fuel pressure /pump---injector/s ---HO2S ...