20 Most Recent 2004 Ford Focus - Page 2 Questions & Answers

Did you have the charging system diagnosed or did you just guess at it being the alternator . The charging system is computer controlled . The starter isn't working because low power , battery dead . Is there B+ voltage at the wire on the back of the alternator .B+ voltage at pin 3 at the connector pluged into the alternator .
Charge the battery use a volt meter an test for B+ voltage at the places i mention . No check engine light ? DTC'S - diagnostic trouble codes stored .
Ford Smart Charge System Alternator Not Charging
Ford PCM controlled alternator testing

2004 Ford Focus | Answered on Aug 26, 2017

Sounds like your FANS aren't working correctly or you are low on coolant,or dirt in radiator or air blockage in the fins. You DO have at least a 50% antifreeze solution in there,right? don-ohio

2004 Ford Focus | Answered on Jun 01, 2017

Try cleaning the fuel injectors by adding 1 container of fuel injection. cleaner to 10 gallons of gas and repeating at next fill up.

2004 Ford Focus | Answered on May 30, 2017

remove the positive cable from the battery first. let it sit for at least 15 mins before you do anything

2004 Ford Focus | Answered on May 25, 2017

A/C compressor going bad ,maybe ! Had 03 focus same problem ,without the A/C on the car ran great . When turning on the A/C the PCM - engine computer is suppose to raise the vehicle idle so it doesn't stall . How does your car run without the A/C on .

2004 Ford Focus | Answered on May 21, 2017

no dont think its electrical ....
check tb air filter, fuel filter

2004 Ford Focus | Answered on May 21, 2017

My info shows it is located down low on the front side of vehicle. You need to safely raise and support the vehicle. There are safety issues working under a vehicle, safety is your responsibility.
starter motor-qnzip00c1vy31cvwy02vgnn0-1-0.jpg

2004 Ford Focus | Answered on Mar 04, 2017

Visit the on-line store, know as reliable-store, they have the repair manuals. I'm sure you will get the solution of your problem.
Best Manuals

2004 Ford Focus | Answered on Feb 20, 2017

a plastic master cyl !

master cyl is bypassing internally

slave cylinder is inside the gearbox bell housing
if its leaking .....gearbox out




2004 Ford Focus | Answered on Nov 11, 2016

has the battery been tested? sounds like low battery voltage, the diode would not be the cause most likely.

2004 Ford Focus | Answered on Oct 17, 2016

notify dealer with vin and proof of ownership for code

2004 Ford Focus | Answered on Sep 20, 2016

Take out the old one and get a new one

2004 Ford Focus | Answered on Jul 03, 2016

I have an 04 zts and mine used to make a lot of noises like you have and I had a bad motor mount on passenger side.Replaced it and no more rattles like that

2004 Ford Focus | Answered on Apr 26, 2016

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