Questions & Answers for: Ford Mustang fuel trim

2004 mustang. fuel pump reset Located behind the trim on the side of the trunk.

...fuel trim's ,short an long term , are the O2 sensors switching normally , What is the fuel pressure ,did they check it ? What kind of mechanics were they ? Dealer , independant , back yard etc.... ...

...Fuel Trim - Bank 1 - 30.47 % 7 Long Term Fuel Trim - Bank 1 - -13.28 % (yes that's a negative 13.28%) 8. Short Term Fuel Trim - Bank 2 - 18.75 % 9.Long Term Fuel Trim - Bank 2 - 20.31 % 10 Fuel Rail ...

...trim fuel trim on Bank 2 will skip around a few volts (from .200-.500 or from .600-.900) instead of going through the entire range. Eventually the fuel trim on bank 2 will slowly rise up to 1.250 and ...

fuel trim on bank 2 is running around 17 to 25 my O2 sensors are working fine. intake is still sealed up we did a smoke test on it. does anyone know what to do next? the codes refer to system too lean

LACK OF H02511 switches fuel trim is running lean.

fuel trim bank one condition My 2000 v6 mustang will crank but wil not start an when I did have it running before it had no power I pushed the gas pedal all the way down an it started to sputter an ...

...fuel trim bank two condition on a mustang? run the fault codes and rectify any fault/s found . The fuel trim is set on manufacture and the CPU program adjusts the ECM settings to it. However if there ...

...in front of the converter does the heavy lifting of providing output to PCM to regulate the air to fuel ratio via trims to the injectors. Since you have a V6 with 2 bank, you have 4 O2

my 2006 mustang 4.0 is fuel fouling plugs.i can remove plugs dry all plugs.re-install and it starts rite up shut it off and try re-start just cranks no start. no codes and no check engine light wet ...