P0171 code chevy equinox 2006 If there are no intake leaks, the next step is to replace the air filter and clean the Mass Air Flow (MAF) Sensor. P0171 Diagnostic Trouble Code Technical description. Nov 27, 2018 · If you encounter a Chevrolet Equinox P0171 or GMC Terrain P0171 trouble code, you should know that there are several issues that can cause this problem. Nov 21, 2023 · What are the common causes of code P0171? Get Help with P0171; What Does Code P0171 Mean? OBD II fault code P0171 is a generic code that is most commonly defined as “System Too Lean- Bank 1”, and is set on gasoline engines when the PCM (Powertrain Control Module) detects that the air/fuel mixture is too lean. In this video we discuss common causes and repair for code P0171. the subject vehicle is a 2006 Chevy Equinox equipped with the 3. Jul 7, 2020 · P0171 and P0174 both indicate that there is a lean condition present in your Chevy Equinox. So get ready to learn about this pesky code! Fixing the P0171 Code with Goodhood Mar 17, 2023 · What does the P0171 code mean? The P0171 code indicates that the oxygen (O2) sensor on bank 1 sent a signal to the engine control module that the air-fuel mixture is too lean to be corrected. 4l v6. Cleaned/inspected injectors. If it needs to be corrected more than that, the P0171 code will be stored. The vehicle runs and idles smoothly and I'm not having any drivability issues, other than it's only getting 10mpg around town, and maybe 20mpg on the freeway. Nothing yet Q&A: Understanding and Fixing P0171 Code in Chevy Equinox - 2012 & 2018 Models Oct 5, 2010 · Thank you chevyman35. That's exactly what was wrong with my 2006 Equinox. This is a ‘lean’ condition or a ‘low fuel trim’ code. Jul 10, 2021 · The OBDII trouble code P0171 - System Too Lean (Bank 1) means that the engine air-fuel mixture is too lean, or there is too much air and too little fuel. This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the Equinox's engine control May 25, 2022 · If there is too much air, the ECM or PCM overcompensates with larger fuel injections, which triggers the P0171 code. After hooking it back up I cleared the P0171 code and it hasn't come back on. Code PO171, lean fuel to air ratio, meaning a bad map sensor or O2 sensor. After about 60 miles my check engine light came on. 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. 4L engine. Sep 8, 2016 · Models: 2006 Chevrolet Equinox 2006 Pontiac Torrent with 3. Had the codes scanned at Autozone. 4L V6 Engine (VIN F — RPO LNJ) #PIP3714D: SES Light Due To DTC P0171 - keywords air calibration cover inlet pipe program reprogram rocker valve - (Jul 18, 2007) Subject: SES Light Due to DTC P0171 Models: 2006 Chevrolet Equinox 2006 Pontiac Torrent May 17, 2023 · This trouble code indicates that the engine is running too lean, which can lead to various issues if left unchecked. Sep 10, 2024 · For Chevy Equinox models, P0171 specifically indicates that your engine is running lean – meaning there’s too much air and not enough fuel in the mix. Common causes of the P0171 code include vacuum leaks, faulty oxygen sensors, clogged fuel filters, and malfunctioning mass airflow sensors or fuel injectors. The P0171 OBD-II code indicates that the fuel system on the first bank of the engine is weak or that a vacuum leak exists near this side of the engine Nov 21, 2018 · A common trouble code with the Chevy Equinox is P0172. You might notice your car feeling a bit sluggish, or maybe you’re making more trips to the gas station than usual. When they appear together, it indicates that the entire engine is running lean. That's the only code. 2008 chevy equinox. This can be caused by a number of factors, including a dirty air filter, faulty oxygen sensor, or leaky intake manifold gasket. Because the engine is running too lean, it may struggle to maintain smooth operation, especially Articles / P0171 Diagnostic Trouble Code. If you have a P0171 code on your Chevy Equinox, it means that the engine is running lean. Repairs done prior = Had an oil change. 2014 at 12:59 PM about the 2006 Chevrolet Equinox LT AWD. System Too Lean (Bank 1) What are some common causes for this. Also having Sep 30, 2014 · What else could cause a P0171 code on a 2006 Equinox? - I changed the MAP and the MAF. Check engine light P0171 and P0496. The O2 sensors have the ability to correct a fuel mixture of +-15%. In this article, we'll delve into the causes of the P0171 code in your Chevy and the solutions that can help you get back on the road with confidence. Shops report issues with the intake manifold gasket, warped intake manifold, clogged fuel injectors and faulty MAF sensors. 2005 Chevy Equinox. These problems can include bad fuel The company’s trucks aren’t exempt, as the Silverado 1500 has more incidents with the code P0171 than any other Chevy pickup. Jan 10, 2025 · The P0171 code indicates a lean fuel mixture in the engine’s bank 1, which can cause reduced power, rough idling, and hesitation during acceleration. Symptoms of a P0171 Code. After unhooking the air inlet going to the air filter the last time I did a service on the vehicle I inadvertently unhooked the fresh air inlet hose from behind the rocker cover. 2006 Chevrolet Colorado Regular Cab Black w/sports pkg. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. How Serious Is a P0171 Code? Is It Okay to Drive with? A lean fuel trim code like P0171 causes performance problems that can lead to costly damage, so it’s best to avoid driving with it. 25 years automotive experience, Certified Subaru Tech and Nissan factory trained. This code number references a number given to you when you plug your vehicle into an OBDII scanner. What P0171 really means You can find common Chevrolet Equinox fault codes on this page that when clicked take you to a detailed description. I don't It is P0171 when I looked it up it says engine running lean on bank 1. Answer: The code p0171 is a common code to turn on a check engine light after an oil change on this vehicle. You may see a cylinder misfire code or fuel injector-specific code with P0171. 8 I May 9, 2022 · What Does the P0171 Code Mean? A Code P0171 or system too lean bank 1 means either too much oxygen or too little fuel in the exhaust. I bought a used 2019 chevy equinox for about 6 months now. The car ran great. Jul 18, 2018 · P0171 indicates that your Chevy Equinox is either getting too much air or not enough fuel. Cleaned mass air flow sensor, also seems OK. Jun 12, 2013 · Most common problem to throw a p0171 code is either a vacuum leak or a collapsed vacuum line. Recently, since I performed a tune up I noticed I'm getting bad milage, and the ecm is throwing a p0171 code (lean bank 1). A P0171 code often starts with subtle performance issues that can worsen over time. P0171. Symptoms: May 3, 2023 · Needing members advice. Definition Both of these codes are generic, which means they have the same meaning Jan 27, 2021 · What are the symptoms of code P0171? Get Help with P0171; What Does Code P0171 Mean? Special note on trouble code P0171 and GM vehicles: While DTC P0171 is a generic code that affects all OBD II compliant vehicles, the most common causes of this code sometimes vary between most vehicle makes. Aug 21, 2022 · 2006 Chevy Uplander check engine light ON. By themselves, these are some of the most common OBD2 codes. , 2WD, 2. Jun 20, 2017 · The local Chevrolet dealership performed a diagnostic and found that the fuel pressure was dropping very low when the engine stalled, they determined it was being caused by a faulty fuel pump and recommended replacement. Most of the time, this happens due to faulty or dirty mass Dec 17, 2010 · there are several things that can trigger a p0171 code but yhis worked for me. . This article will therefore deal with code P0171 as The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Feb 1, 2019 · The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Chevy Equinox's Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). They seem OK. The engine is running lean on bank 1, meaning the air to fuel ratio is biased towards air. Code reads P0171. This code indicates that the engine is running too rich and can cause a variety of issues, such as reduced fuel efficiency, rough idling, and decreased engine Feb 27, 2025 · In the next section, we will go over the most common symptoms of a P0171 code and what signs to look for if your engine is running lean. Also shown, a 20 Aug 21, 2022 · 2000-2013 Chevrolet Factory Service Bulletin OBDII Code P0171 2005-2006 Chevrolet Impala Having an issue with the code p0171 on a chevy equinox 2008. The other day I filled the tank with E88, (88 octane). A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. Nipping on the heels of the Silverado is the subcompact Sonic , another Bow Tie model with very high occurrence ratings. Here is what I have done so far: - Replaced fuel pump/filter/strainer/pressure regulator (all components in the tank) Aug 21, 2022 · The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. Question type I have a 2006 Chevy equinox and it’s throwing this code: P0171 and code P0171-00 Any help on this would be greatly Mike V. P0171 Symptoms Hey all, I have a 2007 chevy equinox with the 3. nxd zibzw vty cyiz txwrdbz izmm liwp jxeaa kfou vrdhf pargli wgc omgce hoydx zptc