Don t know what it can be all over the web checking forms they are posting not to change the o2 sensors need help please thanks. My 2001 ford windstar giving the codes for p0171 and p0174. Ford windstar p0171 obdii trouble code diagnosis drivetrain. P0171, p0174 check engine codes possible electrical problem. Ford windstar obd ii code p153738, p0171 and p0420 it could all be related. Sep 10, 2018 the p0171 codeon a ford windstarwill often be thrown if the fuel injection system is not operating properly. P0171 and p0174 both indicate that there is a lean condition present in your ford windstar. My advice here is to see a ford dealer for the diagnostics before any parts are replaced. Same p0171 code, i had some others for the maf and such. The 2001 ford windstar has 3 problems reported for codes p0171 p0174. On some ford models, a delta pressure feedback egr dpfe. If the check engine light comes back on with code p0171 continue the diagnostic process. Ford windstar service repair manual ford windstar pdf.
Inspect the vacuum line from the intake manifold to the fuel pressure regulator for looseness, leaks andor oil contamination and replace vacuum line xf2z9e498dd if required. If the problem persists, the front oxygen o2 sensor may need to be replaced. I habve a 2001 ford windstar just had tune up changed all ox. Combustion engines run most efficiently when they maintain an airfuel mixture ratio of 14. Some vehicles may exhibit a check engine light on and lean diagnostic trouble codes dtcs p0171 p0174 system too lean bank 1 or 2 stored in memory. Our used windstar transmissions inventory changes daily as we dismantle more vehicles. Perform self test, if codes p0171, p0174 are the only codes stored in the pcm. Choose top quality brands atp, felpro, felpro, genuine, mahle, pioneer cables, victor reinz. We warranty our entire used windstar manual or automatic transmissions with a minimum 6months to 2years depending on the specific windstar transmission assembly. Ford windstar p0174 diagnosis and meaning drivetrain. Tsb home 2001 2001 ford 2001 ford windstar the following tsbs may apply to your 2001 ford windstar. What is the cost to diagnose the p0171 ford code labor. The vehicles pcm powertrain control module will throw the p0741 trouble code in the windstar if there is a difference that is greater than 200 rpm between the transmission input shaft and the torque converter speed. Tsb home 1998 1998 ford 1998 ford windstar the following tsbs may apply to your 1998 ford windstar.
Lately since the weather is getting chilly i turned on the heater the other day and the blower continued to blow cold air. The absolute best intake seal kit to fix this issuecheck fitment. P0171 2001 ford windstar fuel injection system too lean. P0171 2001 ford windstar fuel injection system too lean bank 1 possible causes how to fix tech notes cost to diagnose meaning. Nov 21, 2018 this would be the opposite of a lean condition, whichll throw p0171. Sep 23, 2020 if the p0171 is combined with the p0174 code, the problem is likely caused by an intake leak or the intake plenum gasket and seals. If there are no intake leaks, the next step is to replace the air filter and clean the airflow meter. Dont let trouble code p0171 or p0174 leave you without your ride and. Tsb home 2000 2000 ford 2000 ford windstar the following tsbs may apply to your 2000 ford windstar. For ford f150 19962015 hayden transmission oil cooler fitting kit fits.
Sep 16, 2019 p0171 and p0174 codes dont change an oxygen sensor before reading this posted on september 16, 2019 by dan mechanic 7 comments so your cars cel always check engine light is on and also you had the codes scanned at a local parts shop. Learn what fuel injection system too lean bank 1 means, location and how to repair. Jul 07, 2020 p0171 and p0174 both indicate that there is a lean condition present in your ford windstar. The p0172 code on a ford windstar will often be thrown if the fuel injection system is not operating properly. Ford windstar p0741 obdii transmission code diagnosis. Ford windstar questions p0171, p0174 check engine codes. P0171 ford fuel injection system too lean bank 1 with video.
Buy a 2001 ford windstar automatic transmission pan gasket at discount prices. This transmission is the subject of a massive number of lawsuits alleging ford lied in order to sell cars ford knew had defective transmissions. The egr system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. Reinstall the mass air flow sensor and clear the check engine light using fixd. The biggest culprits are the hoses going to the pcv valve. Brand new transmission 1 month ago, they told us that it had lean.
P0171 2001 ford windstar meaning with the airfuel mixture ratio selflearning control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the heated oxygen sensors 1. Transmission failure 2000 windstar average cost to fix. Dont let trouble code p0171 or p0174 leave you without your ride. These codes commonly occur on many ford vehicles, and are set when the powertrain control module pcm sees the airfuel mixture is running too lean too much air, not enough fuel. One of the most common trouble codes with the ford windstar is the p0171 code.
The abs and brake lights came on, the odometer reverted to, and the air conditioner and speedometer quit working. The worst complaints are trasmission failure, transmission overheats and leaks fluid, and whistling from under. Changed intake gasket, bolts, grommets, breather hoses, pcv, air filter, cleaned mass air flow. Typically the code will be triggered by a lean condition in the engine. Ford windstar trouble codes p0171p0174 p11p1151p0305 all these are fuel trim codes and fuel control o2 sensor related codes, you have something that is causing this as all the sensors seldom fail. Ford windstar p0171 p0174 upper intake manifold gasket. Page 6 2001 windstar workshop manual page 6 of 12 compass sensor module c918 measure the voltage between the compass sensor module c918 pin 2, circuit 640 rdye, harness side and ground. P0171 and p0174 codes dont change an oxygen sensor before. Sep 27, 2018 p0401 is a common obdii trouble code thatll pop up in the ford windstar. Obd ii fault code p0171 is a generic code that is most commonly defined as system too lean bank 1, and is set. Page 1 2000 windstar workshop manual page 1 of 30 section 50116. Accelerating on its own, p0171 p0174 jumping tach meter, accelerates when steering turned 2 answers. P153738 are the intake manifold runner controls are stuck open. I have a 2001 windstar with fault codes po171 fixya.
I accelerate pedal slowly and also transmission will not shift to ove read more. Rear axle broke in half 2001 windstar average cost to fix. I changed the thermostat and it still continues to blow cold air. To solve my problem p0171 the manual references technical service bulletin tsb03161 or tsb1205 does anybody know the contents. If check engine light code p0171 persists after you have reconnected and replaced all damaged vacuum lines and cleaned the mass air flow sensor, perform a fuel pressure test. When they appear together, it indicates that the entire engine is running lean. Ford windstar 19952007 workshop service manual repair.
The 20122016 dps6 powershift transmission was used in the 20122016 ford focus and 20112016 ford fiesta sedans. The vast majotity of ford vehicles with p0171 and p0174 codes are suffering with a vacuum leak. System too lean p0171, p0174 vacuum leak quick test ford. Oct 11, 2018 reinstall the mass air flow sensor and clear the check engine light using fixd. P0174 2001 ford windstar fuel injection system too lean. Typically the code will be triggered by a rich condition in the engine. A ford p0171 is a lean code fpr cylinder bank 1, and p0174 is a lean code for cylinder bank 2. The source of the information below is the national highway transportation safety administration nhtsa, which maintains tsbs for vehicles sold in the united states. Issue some vehicles may exhibit a check engine light on and lean diagnostic trouble codes dtcs p0171 p0174 system too lean bank 1 or 2 stored in memory. Start the engine and run at idle with all accessories off gear lever in neutral park.
Ford windstar 5 out of 5 stars 1 1 product ratings for ford f150 19962015 hayden transmission oil cooler fitting kit. By themselves, these are some of the most common obd2 codes. The p0171 codeon a ford windstarwill often be thrown if the fuel injection system is not operating properly. I have done the tsb procedure here 2000 ford windstar codes 171 and. This code number references a number that is given to you. We carry a large inventory of ford windstar automatic transmissions. A ford p0171 is a lean code fpr cylinder bank 1, and p0174 is a lean code for cylinder bank 2 is a very common problem. There arent usually any drivability issues associated with. View and download ford 2001 windstar own ers manual online. If the p0171 is combined with the p0174 code, the problem is likely caused by an intake leak or the intake plenum gasket and seals. This is standard for any ford vehicle made on or after the 1996. Diagnosing trouble codes p0171 and p0174 axleaddict a.
Ford windstar questions codes p0171 and p0174 no engine. The p0171 is bank one of the engine is running lean,usually caused by a vacuum leak, p0420 is catalytic converterefficiencycode. Lh valve cover if required, refer to workshop manual section 30301 valve coverlh. Ford 2001 windstar workshop manual pdf download manualslib. For the p0171 and p0174 lean codes you need a high end scan tool to watch the.
Ford windstar trouble codes p0171 p0174 p11p1151p0305 all these are fuel trim codes and fuel control o2 sensor related codes, you have something that is causing this as all the sensors seldom fail. Ford windstar 2000 workshop manual pdf download manualslib. I own a 2001 ford windstar and experienced these codes with my van. Wipers and washers 2000 windstar workshop manual diagnosis and testing procedure revision date. I have a ford windstar sel, 1999, with around 64k mikes. Repair information for p0171 2001 ford windstar code. One of the most common causes of ford p0171 and p0174 lean. The 2001 ford windstar has 2 nhtsa complaints for the power train. Page 7 2001 windstar workshop manual page 7 of 12 reconnect the instrument cluster and the compass sensor. Tsb ford windstar 2001 2001 ford windstar technical service bulletins. Ive bee told there is either a vacuum valve or an electric valve that is not opening causing this, or maybe a fuse. The auto repair labor rates vary widely across the country, and even within the same city. If any components in the fuel system are failing, replace them as necessary.
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