Our certified mobile mechanics can come to your home or office to perform the. P2113 OBD-II Trouble Code: Throttle/Pedal Position Sensor "B" Minimum Stop Performance, Catalytic converter damage may result if this code is stored for a long period of time. CostHack.com was launched with one simple goal in mind; help individuals and business owners save money. If one of the mentioned DIY's above resolved your issue, do not expect that the P0171 code will clear itself. 2023 The average cost to replace a fuel pressure regulator is $280, where the cost of parts is about $170 and the cost of labor is about $110. Professional Car Scrapping and Recycling: The Ultimate Guide, How To Get The Highest Payout For My Scrap Car? If that's the case, the problem is most likely due to a bad Fuel filter, faulty fuel injector, or malfunctioning fuel pump. Prices are subject to change. A dirty MAF sensor is one of the most common causes of P0171 in a Ford. There are actually many different things that can cause a lean mixture. What Is The Fastest Way To Sell My Old Car For Cash? Why did this happen, and what can you do to fix it? The first things that you need to focus on are the MAF sensor and the vacuum hoses. YourMechanic All rights reserved. Well, we are going to discuss that next, and see how you can solve this problem quickly and effectively. These vacuum leaks are the hoses from the PCV valve and the EVAP system. FORD CODE P0171 SYSTEM TOO LEAN BANK 1. Most common from the top. This can increased the cost of labor to make the repair. It might be the first sign of something that will fail soon, like a clogged fuel filter or a failing fuel pump. This is the case because the fuel pump is not sending enough fuel into the cylinders. Denver, CO 80209. However, its always a good idea to check the regulator. Therefore, never attempt to replace the oxygen sensor and think it's the final solution to eliminate the P0171 code. To stay on the safe side, whenever you see a check engine light, it is important to take the problem seriously and resolve it as soon as possible to prevent major complications down the road. Get your OEM Toyota oxygen sensors here. Repair manuals and owner's manuals are very helpful for this purpose. When the PCV valve and the EVAP solenoid fail, they allow too much air to be inserted into the engine. Any vehicle running on a combustion system should have a certain level of air to fuel mixture. Trouble Code Diagnosis Guide - Toyota Parts Center Without removing anything at all, you have the answers to your questions just one click away. Keep in mind that labor cost is another big component when it comes to any maintenance. How do I know if its the P0171 code? It did not occur again until just the other day. Repair the leaks if you find any. Start with the easiest things first. If its full of gunk, then you can give it a good clean. A faulty O2 sensor is not a very common cause of the P0171 code, even if many people start to replace it directly when they see this code. How to fix P0172 code "System too Rich (Bank 1)" There are many causes that can prompt the system too lean bank 1 problem to appear. This bank is where cylinder number 1 is located, that's why in the error message it says bank number 1. Based on our experience, dealing with a P0171 code might cost you somewhere between $800 and $1500. More on fuel filter replacement costs here. These average estimates represent different part replacements, such as PCM replacement, fuel injector replacement, fuel pump replacement, and several others. P0171 Ford Code: System Too Lean (Bank 1) Causes, Costs, Fixes The most important thing is to not rush with replacing the components. A fuel pressure gauge is also used to inspect the fuel pressure sensor and the MAF sensor (mass airflow). Terms & Conditions - Privacy Policy - About Us - Contact 2023 CostHack.com - All Rights Reserved. However, you shouldnt normally spend more than about a maximum of $200 to replace the filter unless you have a luxury vehicle. If you have a faulty fuel pump, you can also expect to pay more than $200 for a new unit. The actual issue may not be a broken O2 sensor but rather low fuel pressure, engine vacuum leak, or dirty fuel injectors that cause the engine to run lean. Several different things could cause this trouble code. The fuel pressure regulator and fuel lines can malfunction, reducing fuel pressure to the point where too little fuel enters the injection system. What tools do I need to fix a P0171 code? Remember that just resetting the code will not fix the problem causing it from the beginning, and it will most likely come back again. Scanning the car for codes is probably the best idea in these situations. This bank is where cylinder number 1 is located, thats why in the error message it says bank number 1. Help! I Am Getting P0171 OBD-II Trouble Code: System Too Lean Bank 1! Further, parts tend to cost the same as or less than labor when replacing the fuel filter, so you may consider installing the part yourself to cut back on costs. It's very important to detect the P0171 code immediately after it occurs to prevent major complications to your vehicle. We will also discuss several factors that may affect the overall cost of these repairs and part replacements. If none of the methods work for you, you need to take your vehicle to a repair shop and have them perform manufacturer tests to resolve the issue. However, rates vary between $15 and $210 depending on the shop and your location. So, the price can add up and for simple problems like this, you can pay a hefty price. 1 - 8 of 8 Posts. In this article, we have covered a lot when it comes to the problem with the system too lean bank 1.