Questions & Answers for: Ford Focus resetting fuel trim

Jolting when car shifts with new air filter installed When my car shifts from 2nd to 3rd gear with my new performance air filter it jolts the whole car.. Transmission problem or something else? Please

how do i remove the seatbelt trims on door posts how do i remove the seatbelt trims on door posts on a ford focus y reg pull back the rubber/plastic door trims,and you will see how easy it is to pull ...

trim and reset the fuel pump shutoff switch by pushing in the button on the switch. 4. Turn the ignition to the ON/RUN position. Pause for a few seconds and return the key to the OFF position. 5. Make

...fuel shutoff switch is located in the front right-hand (Passenger side) foot well behind the cowl side trim panelsee diagram below. it is black box with a red button, this is a manufacture lay out of ...

fuel trim pids. Spray the intake and surrounding area with 2+2 or a similiar accelerant. the fuel trims will go negative when you spray near the vacuum leak. Good luck. Be sure to clear the keep alive

poor gas mileage on 2004 ford focus with 72000 miles. new plugs oil. oil filter, air filter, tires are new. alignment is good. IAT sensor? MAF sensor? what can I do to get better mileage. I only get ...

this maybe a dumb question but can anyone help me by telling me were it is i can find the computer on a 2001 ford focus please and thank you Hello! On the passenger side...Remove the Instrument Panel ...

...fuel pump. The switch is usually located on the passenger side of the car behind the trim panel to the right of the footwell area. no compression front collision impact from accident more likely ...

trouble code P0352 2001 Ford Focus SE ignition cuts out, car engine stalls on freeway, very rough idle when/if it restarts after cooldown. Mechanic found trouble code P0352. Seems to be related to ...

...clean up the exhaust gases & adjust the fuel trim So you either have a failed O2 Sensor or more likely a failed exhaust converter The OBD Codes & other data will help determine the ...