Car is hard to start when ford 2001 focus question. Failed onplug ignition coils are common in many cars, including bmw, ford, hyundai, mazda, nissan, volkswagen and gm. Ford focus p0301 is a throttle body problem snapon. This webpage contains 2007 ford focus owners manual pdf used by ford garages, auto repair shops, ford dealerships and home mechanics.
In this video i troubleshoot the source of a check engine light cylinder misfire code on my 3. With chiltons online doityourself ford focus repair manuals, you can view any years manual 247365 our 2001 ford focus repair manuals include all the information you need to repair or service your 2001 focus, including diagnostic trouble codes, descriptions, probable causes, stepbystep routines. I have a 2002 ford focus and i recently have been having problems with lack of power and misfires. My 2002 ford focus was showing a cylinder 4 misfire. Ford fiesta, focus, focus cmax, focus rs, fusion, galaxy. I have a ford focus 2001 big engine zx3 that recently ran out of gas. Also, see repair breakdown by problem area and cost. Apr 12, 2018 in this video i troubleshoot the source of a check engine light cylinder misfire code on my 3. Replacement of ignition coil, spark plugs and wires. Quick video on how to change spark plugs and coil insulators.
With this ford focus workshop manual, you can perform every job that could be done by ford garages and mechanics from. I am getting a p0300 p0303 and p0308 which i know are all cylinder misfires and a solid at times and blinking at times check engine light. A p0303 code means that the the cars computer has detected that one of the engines cylinders is not firing properly. P0303 is a relatively common ford focus trouble code. Testing the primary and the secondary windings on coil on plugs. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in an easytouse format. Apr 16, 2009 my 2002 ford focus was showing a cylinder 4 misfire. Ford focus how to test a faulty coil pack on a ford. There are several reasons for this particular malfunction, including a fault on the secondary ignition system, a bad ignition coil. This webpage contains 2001 ford focus owners manual pdf used by ford garages, auto repair shops, ford dealerships and home mechanics. There are several reasons for this particular malfunction, including a fault on the secondary ignition system, a bad ignition coil or a bad oxygen sensor. Ford focus 2001, ford focus repair manual by chilton. Tsb home 2001 2001 ford 2001 ford focus the following tsbs may apply to your 2001 ford focus.
I notice when i go to shift the rpm isnt quite matching up to where it should be but its shifting just fine, except for the puttering engine. I own a ford focus ghia y reg, and yesterday went to pull onto a roundabout and it started driving like a bag of nails. Ford focus how to test a faulty coil pack on a ford focus. The mechanic that diagnosed it stated i needed a coil. Jan 23, 2018 p0304 ford obdii trouble codedescription. Ive done a bit of reading on the forums, etc, and it sounds like it could. P0302 ford tech notes the p0302 code means that the cylinder 2 is misfiring or is randomly misfiring. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. With this information it is easier to trouble shoot a dtc. Well get you the repair information you need, every time, or well refund your purchase in full. The online ford focus repair manual by alldata diy provides specifications, diagrams, diagnostic codes, procedures, oem part numbers, technical service bulletins, ford factory recalls for all ford focus systems and components. Access quick reference guides, a roadside assistance card, a link to your vehicles warranty and supplemental information if available. Although generic, the specific repair steps may vary depending on makemodel.
P0303 is a generic diagnostic trouble code dtc indicating an issue with the firing of cylinder 3. P0303 number 3 cylinder misfire detected p0303 ford obdii trouble codedescription. Price new from used from paperback, 2001 please retry. Start by checking for intake leaks and if no leaks are found the. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 3. When a plug is defective or worn, the engine of your ford focus may misfire. Running rough at idle and again at cruising speeds. Misfires cause the ecu to set the check engine light. This code may be seen with other misfire codes as well as lean rich condition codes. How to fix code p0301 in a ford ranger it still runs. It had a check engine light on and the code was p0302. Diagnosis can be especially difficult when the misfire appears to be random.
Print, read or download a pdf or browse an easy, online, clickable version. Page 15 2001 focus workshop manual page 15 of 17 measure the resistance between the central timer module c pin 19 cjb, harness side and ground. Feels like a misfire low on power, engine not running smooth and a distinct smell of rotten eggs. To see how frequently ford focus problems occur, check out our car reliability stats.
P0303 ford ford obd code ford obdii codes ford dtc. Unlimited access to your 2001 ford focus manual on a yearly basis. Ford focus service and repair manual haynes service and repair manuals hardcover september 30, 2001 by r. Page 16 2001 focus workshop manual page 16 of 17 go to h8. When you look at the basic carengine spec it will tell you. Replaced ignition coil and clear cel to see if it resolves the misfire issue. P0303 ford tech notes the p0303 code means that the cylinder 3 is misfiring or is randomly misfiring. The code p0302 means cylinder 2 misfires, p0303 is the cylinder 3. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 2.
Ford focus service and repair manual haynes service and. Factory repair manual mitchell 1 diy provides online access to auto repair information on over 30,000 vehicles between 1983 to current in a powerful browserbased application that gives the doityourself home mechanics instant access to the very latest in auto repair, maintenance, technical service bulletins and recall information. P0303 should not be ignored, and can be a threat to the drivability the ford focus. The p0301 code on your ford ranger is letting you know that it has detected a misfire condition on the cylinder closest to the front of the engine. P0304 ford ford obd code ford obdii codes ford dtc. Hi im not sure thats the right place for this essay but lets try. Thank you for visiting snapon diagnostics product forums. If there are no tsbs listed for your vehicle, that does not. The following tsbs of ford are related to dtc p0303.
Full tsb text cylinder misfire focus fanatics forum. Ford focus service repair manual ford focus pdf downloads. Here is the access download page of owners manual for 2001 ford focus pdf, click this link to download or read online. See all formats and editions hide other formats and editions. Get owners manual for 2001 ford focus pdf file for free from our online library pdf file. I fixed mine myself but it wasnt pretty as i had to take the connector apart to do it. Diagnosis and repair of a 2001 ford focus with 277k miles. When the code p0303 is set in the powertrain computer, it means that the misfire monitor has detected more than a 2 percent variance in rpm between the firing of any two or more cylinders in the firing order. This diagnostic trouble code dtc is a generic powertrain code, which means that it applies to obdii equipped vehicles. Before replacing the fuel injectors he checked compression and was getting good compression but it would drop off. The source of the information below is the national highway transportation safety administration nhtsa, which maintains tsbs for vehicles sold in the united states. P0304 ford ford obd code ford obdii codes ford dtc codes. Fixing a cylinder misfire check engine light cylinder. Get diy detailed auto repair information for a 2001 ford focus from the name you trust chilton.
P0303 explained simple fix cylinder 3 misfire youtube. Below you will find free pdf files for select years of your ford focus automobile. I just changed all 8 new plugs and 8 new coil packs. P0301 p0302 p0303 p0304 p0352 page 2 ford focus forum. Sinlge coil pack with 4 leads to each plug misfiring. See realworld ford focus engine problems and repair histories as reported by other ford focus owners. Instrumentation 6 controls and features 20 seating and safety restraints 82 starting 126 driving 3 roadside emergencies 167 maintenance and care 193 capacities and specifications 263 customer assistance 272 reporting safety defects u. P0302 cylinder 2 misfire detected focus fanatics forum.
Mar 14, 2019 diagnose and fix engine misfires flashing check engine light, rough running idle, low power duration. Sep 30, 2001 ford focus service and repair manual haynes service and repair manuals hardcover september 30, 2001 by r. The nice thing about p0303 is that its a cylinder specific trouble code, which makes diagnosing the problems simpler than p0300, which means that the cylinders are randomly misfiring. Trouble shooter 2002 ford focus stay focused motor magazine. Diagnose and fix engine misfires flashing check engine light, rough running idle, low power duration. I took the car to my mechanic and he said that 2 of the fuel injectors were bad and needed to be replaced. I just bought my 03 jaguar s type and realized there 4 check engine light codes that come on every once in awhile. Now, im expecting a full list of views on this one. Find your owner manual, warranty here, and other information here. Alright, so im at the point of pulling my hair out and i cant figure out the problem for the life of me. The auto repair labor rates vary widely across the country, and even within the same city. Sinlge coil pack with 4 leads to each plug misfiring rac was 1st called out, said fault was coil pack, customer replaced. The service engine light flashed a p0303 cylinder 3 misfire code on the engine scanner. I clear them and it takes about 4 start cycles to come back.
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