When you are in need of a reliable replacement part for your 2000 ford expedition to restore it to factory like performance, turn to carid s vast selection of premium quality products that includes everything you may need for routine maintenance and major repairs. Great prices on aftermarket 2000 ford expedition auto parts and accessories. If your engine has four or six cylinders inline that is, all one one side of the engine, most likely youll get a p0171. A p0171 lean code for bank 1 is the cylinder bank on the right passenger side of the engine on ford vehicles with a v6 or v8 engine and rearwheel drive. Take a look around and see if you can find the vacuum leak. Chilton total car care series offers doityourselfers of all levels total maintenance, service and repair information in an easytouse format. Mar 03, 2018 i have a 2000 ford expedition with check engine light code is lean fuel. Many ford vehicles, including explorer and f150 had a common problem with.
Diagnosing trouble codes p0171 and p0174 axleaddict. Well i cleaned the maf sensor and no vaccuum leaks. Ford expedition lean codes could caused by a leaky pcv hose. Below you will find the most complete list of ford trouble codes available. After a short time, this may result in poor fuel mileage, and illumination of the check engine light. Now includes pictorial instructions on exchanging the transmission fluid in a. Ford expedition repair manuals are available at the click of a mouse. We have replaced o2 sensors, checked for air leaks, changed the coil packs, spark plugs, map air sensor and took it in to shop who said maybe fuel pump going out i. Combustion engines run most efficiently when they maintain an airfuel mixture ratio of 14. Lean codes p0171 and p0174 common causes denlors auto. My 2003 ford expedition failed the smog test with fault codes p0171 and p0174. Ford motor company 2000 ford expedition owners guide.
This webpage contains 2000 ford expedition owners manual pdf used by ford garages, auto repair shops, ford dealerships and home mechanics. With chiltons online doityourself ford expedition repair manuals, you can view any years manual 247365 our 2000 ford expedition repair manuals include all the information you need to repair or service your 2000 expedition, including diagnostic trouble codes, descriptions, probable causes, step. I know either one of these codes can mean something. Jan 02, 2014 p0171 fuel trim lean bank 1 this 02 sensor detects the engine condition,having a lean bank code can be from a maf mass airflow,do a maf cleaning on the mass airflow, and the fuel pressure will need to be check, the specification are key on engine off 55psi, engine running is 55 psi. Our 2000 ford expedition repair manuals include all the information you need to repair or service your 2000 expedition, including diagnostic trouble codes, descriptions, probable causes, stepbystep routines, specifications, and a troubleshooting guide. Chiltons ford expedition online manuals provide information for your cars diagnostics, doityourself repairs, and general maintenance. It has also has a problem that im wondering whether isnot related where it randomly starts. Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuelrelated components. System too lean p0171, p0174 vacuum leak quick test. Ford expedition 2000 vacuum hose repair repair of vaccum hose f75z9d289aa ford expedition 2000. P0171 ford fuel injection system too lean bank 1 autocodes. In this video i will show you how to use freeze frame data and fuel trim numbers to identify a vacuum leak.
This process should be very similar for any ford using the 5. There is a factory service bulletin for the following ford models. The ford expedition is known for idling roughly, with a slight whistling noise from the engine compartment. This video is a demonstration on how to identify and fix a common part failure in the 2003 ford expedition 5. Excessive oxygen readings in the exhaust will set lean codes. My 1998 ford expedition is throwing a p0171 code system too lean. Download your free pdf file of the 2000 ford expedition on our comprehensive online database of automotive owners manuals. Now includes pictorial instructions on exchanging the transmission fluid in a 4r70w automatic transmission. Page 1 2000 expeditionnavigator workshop manual page 1 of 10 section 30301a. Available with rearwheel or fourwheel drive and a seating capacity of up to nine, the expedition is a popular choice among the consumers.
Bank 1 dtcs p0171 lean and p0172 rich bank 2 dtcs p0174 lean and p0175 rich check intake air system for leaks, obstructions and damage. If a car has a check engine light on and has p0171 and p0174 codes stored, the most likely cause is a vacuum leak. Plus my 2003 ford focus light came on to but the code reader i use only goes up to a 2002. There are many things that can cause the p0171 trouble code on the ford expedition. For more information on this topic, i have written a field manual. Seal owners manual, 1992 ford f150 factory shop manual, 1995 ford mustang. To make sure your vehicle stays in top shape, check its parts for wear and damage at regular intervals and replace them in time. P0171 p0174 fix procedure ford f150 p0171p0174 fix. I inspected the ducting from air filter and cleaned the maf with contact cleaner. P0171 fuel trim lean bank 1 this 02 sensor detects the engine condition,having a lean bank code can be from a maf mass airflow,do a maf cleaning on the mass airflow, and the fuel pressure will need to be check, the specification are key on engine off 55psi, engine running is 55 psi. You wont find an easier way to shop for 2000 ford expedition performance parts, 2000 ford expedition body parts, interior components, or any type of.
Check air cleaner element, air cleaner housing for blockage. This is caused by a cracked positive crankcase ventilation pcv valve hose, which allows. Ford expedition introduced in 1996 to replace the ford bronco, the ford expedition is fivedoor, fullsize suv from american automaker ford motor company. Dont let trouble code p0171 or p0174 leave you without your ride and, worst. Most complete list for ford check engine light codes. Hello again your not going to believe this but now my expedition check engine light came on i think 4. With this ford expedition workshop manual, you can perform every job that could be done by ford garages and mechanics from. I have a 2000 ford expedition with check engine light code is. The difference between trouble codes p0171 and p0174. On ford some models dirty air filter, and dirty or faulty air flow sensor are the cause of the problem. Page 1 table of contents page 2 introduction page 3 notice to 4x2 utility vehicle owners page 4 wd and awd systems page 5 page 6 4wd or awd operation on the road page 7.
If you dont have the manual for your model, you can buy a relatively. Vacuum leaks with the ford expedition, one of the most common cause for the p0171 code to show is a vacuum leak. Would you like to sell products for this vehicle on. The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. Page 1 2000 f150 workshop manual page 1 of 12 section 30301b engine 4. After a short time, this may result in poor fuel mileage, and illumination of the check engine light this is caused by a cracked positive crankcase ventilation pcv valve hose, which allows a small vacuum leak, and improper evacuation of engine crankcase pressure.
The vehicle registers a service code of p0171 andor p0174, lean mixture. At higher elevations 2000 feet or more, subtract one inhg for every. Find replacement parts and upgrades for your 2000 ford expedition. Error code p0171 and p0174 on 1999 ford expedition. Order online and have it delivered, or pick up at your local store. System too lean p0171, p0174 vacuum leak quick test ford. We have replaced o2 sensors, checked for air answered by a verified ford mechanic we use cookies to give you the best possible experience on our website. The p0171 code means that, on the first bank of the engine, the fuel system is running weak or a vacuum leak exists near this side of the engine.
I have a 2000 ford expedition with check engine light code. P0402 ford exhaust gas recirculation flow excessive detected. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there. Cleared the codes and drove it for another day, codes did not come back, but engine was still not right. Chiltons ford expedition online manuals provide information for your cars diagnostics, doityourself repairs, and general maintenance chiltons ford expedition repair manuals include diagrams, photos, and instructions you need to assist you in doityourself expedition repairs. This is a lean code bank one the o2 is not the problem it is working because it gave lean code a o2 code would be6 or 8 depending on which one. You dont have to worry when you order ford expedition auto parts online or at your local store. Have checked and checked and am pretty sure there are no vacuum leaks. Dont waste time calling around to your local bookstores or waiting for a repair manual to.
While your expedition is a rugged machine, its essential parts likely wont last forever. Driving a car with the code p0171 can cause more damage to the engine over time, as when the engine runs lean, the combustion temperature is higher. Video on how we diagnosed dtc p0171, system too lean bank 1, on a 1999 ford expedition. Used 2000 ford expedition for sale with photos cargurus. Having the trouble code p0171 system too lean in your car. Information on repairing your 20012004 f150 with the 4. When you need ford expedition replacement parts, you want to be sure you can trust what you are installing on your suv. Basically, a p0171 code points to bank 1, the side of the engine with cylinder number one, while p0174 points to the cylinders on the other side of the v6 or v8 engine. Search over 30,700 listings to find the best local deals. The obdii trouble code p0171 system too lean bank 1 means that the engine airfuel mixture is too lean, or there is too much air and too little fuel.
Ford expedition 2000, ford pickupsexpedition and navigator repair manual by chilton. View and download ford 2000 expedition owners manual online. Ford expedition replacing the ignition coils in a 2000 ford expedition. But i did get my truck fixed thanks to everyone here. Then i will be using water to locate the specific area of the vacuum leak. These codes are set by the cars computer when it sees too much oxygen in the exhaust. Aside from that, i recently changed the heater core, but now smell slight coolant. I have a 2000 ford expedition with check engine light code is lean fuel mechanics assistant.
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