P0171 | p0171 system too lean bank 1 | code p0171 | dtc p0171 | how to fix p0171 Hello friends welcome to the ig garage channel today I am telling you how to fix p0171 system too lean bank 1 so watch this video and learn how to fix it friends if you like this video then subscribe to the ig garage channel for more videos. 📺 Welcome to IG Garage! In this video, we explain the P0171 OBD-II Trouble Code, which stands for: "System Too Lean – Bank 1." ❓ What is Code P0171? The P0171 code means that the engine's air-fuel mixture is too lean (too much air and not enough fuel) on Bank 1. Bank 1 refers to the side of the engine that has the cylinder number 1. ➡️ Your Queries & Tags for Reference:- p0171 p0171 system too lean bank 1 code p0171 how to fix p0171 p0171 code cel p0171 dtc p0171 p0171 engine code p0171 system too lean bank 1 p0171 ford p0171 chevy p0171 honda p0171 toyota p0171 nissan poor idle p0171 dtc p0171 toyota p0171 code chevy diy repair p0171 fault code p0171 p0171 chevy cruze p0171 code toyota code p0171 toyota p0171 vw how to fix p0171 code how to diagnos p0171 car p0171 p0171 bmw obd p0171 p0171 system too lean bank 1 system too lean bank 1 system too lean p0171 system too lean bank 1 chevy p0171 system too lean bank 1 toyota bank 1 system too lean bank 1 and 2 p0171 system too lean repair system too lean bank 1 p0171 p0171 system too lean bank 1 gmc po171 system too lean bank 1 p0171 code system too lean bank 1 code p0171 bank 1 system too lean how to fix p0171 system too lean bank 1 p0171 system lean bank 1 ⚠️ Symptoms of P0171: 🚨 Check Engine Light (CEL) ON 🚙 Rough idle and hesitation during acceleration ⛽ Poor fuel economy 💨 Misfires or hard starting 🏎️ Lack of engine power 🔍 Common Causes: 💨 Vacuum leaks (cracked hoses or intake manifold leaks) 🔥 Dirty or faulty mass air flow (MAF) sensor 🛠️ Weak or clogged fuel injectors 🔥 Low fuel pressure due to a bad fuel pump or fuel filter 🔌 Faulty oxygen sensor (O2 sensor) 🛠️ Exhaust leaks before the O2 sensor 🛠️ How to Fix Code P0171: 🔍 Inspect and repair any vacuum leaks 🧹 Clean or replace the MAF sensor 🔧 Check and replace the fuel filter if clogged 🚙 Test and replace faulty fuel injectors 🔥 Replace the faulty O2 sensor if necessary 🛠️ Check fuel pressure and repair the fuel pump if needed 📍 Important Tip: Always check for vacuum leaks and a dirty MAF sensor first – these are the most common reasons for a P0171 code. 💰 Estimated Repair Cost: Vacuum Leak Repair: ₹1,000 – ₹5,000 MAF Sensor Cleaning/Replacement: ₹500 – ₹8,000 Fuel Pump Repair/Replacement: ₹5,000 – ₹15,000 ✅ Final Advice: A P0171 code should not be ignored! Driving too long with a lean mixture can damage your engine over time. Fix it early for better performance and mileage! Videos and services i recommend: Intercooler Cleaning | intercooler cleaning diesel | intercooler cleaning in swift diesel • Intercooler Cleaning | intercooler cleanin... Swift Timing Chain Change | Swift Dzire Timing Chain Change | Maruti Swift, sx4, Swift Dzire • Swift Timing Chain Change | Swift Dzire Ti... XUV 500 Clutch Plate Replacement • XUV 500 Clutch Plate Replacement Intercooler Cleaning | intercooler cleaning diesel • Intercooler Cleaning | intercooler cleanin... Car Scanner for Mechanics | Mastering cars Diagnostics • Car Scanner for Mechanics | Mastering cars... Duster Timing Belt Replacement | Duster Timing Belt Change • Duster Timing Belt Replacement | Duster Ti... ➡️ You can follow me on Social Media :- https://instagram.com/ibad_ig_tech?ig... 👉 LIKE | SHARE | SUBSCRIBE For more car repair tips and OBD2 code solutions, stay connected with IG Garage! #P0171 #OBD2 #CheckEngineLight #CarRepair #SystemTooLean #IGGarage