How to use Fuel Trim to identify the cause of a P0171 and P0174 code Published 2012-07-27 Download video MP4 360p Download video MP4 720p Recommendations 49:45 Understanding Short Term and Long Term Fuel Trim (a SD Premium video) 51:25 Every engine part changed, still has P0171 P0174 codes Pt2 11:49 Short Term and Long Term Fuel Trims Explained 23:43 Understanding the basics about fuel trims 18:15 The Trainer #67 - When Fuel Trims Won't Trim 08:25 How to quickly identify a vacuum leak using fuel trim and water 17:52 Low fuel pressure causing a P0171 and P0174 trouble code 12:26 Fuel trims explained (the easy way) 13:53 Wideband O2 sensors, Narrowband O2 sensors and Fuel trim. 46:21 GDI Misfire "Comeback" What Did We Miss? 47:30 Fuel Trims – Where to Begin your Diagnosis For Rich or Lean (p0171, P0172, P0174, P0175) 06:54 Understanding & Live Graphing of the Rear O2 Sensor: OBD4Everyone Ep.19 33:21 Understanding+Diagnosis: Adaptive Fuel Learn Strategy 23:50 Test Your Lean Condition P0171 / P0174 Diagnostic Skills! 21:44 The Trainer #65: Fuel Trim Explained - What It Is , How It Works, And What It Can Tell You 1:07:25 Fuel Trims—Testing & Diagnosing Rich and Lean Conditions (P0171, P0172, P0174, P0175) 29:59 Air/Fuel Wideband vs Oxygen Sensors (O2 sensors)- The Demise of Shadetree Mechanics? Part1 08:17 Ce să NU îi faci NICIODATĂ unui DPF (filtru de particule) 1:13:20 Chrysler-Dodge-Mitsubishi 2.5L Misfiring, Pinging, Detonation, Stalling, No Start, P0171 Code 04:03 Using Short and Long Term Fuel Trims in Diagnostics Similar videos 09:15 Check Engine Light? System Too Lean - Code P0171 or P0174 on Your Car or Truck 02:33 Check Engine Light, No Symptoms on Your Car? Diagnose Code P0171 Low Fuel Trim 13:04 Check Engine Code p0171 p0174 . What you need to know. 46:18 P0171 Trouble Code: System Too Lean Bank 1 Diagnosis 06:36 System Too Lean (P0171, P0174) - Vacuum Leak Quick Test - Ford 5.4 02:11 P0171 and P0174 System Running Lean Bank 1 and Bank 2 "Checking Fuel Trims" 40:11 Troubleshooting P0171, P0174 trouble codes (how to read and interpret fuel trim data) 01:54 How to Fix P0171 Engine Code in 2 Minutes [2 DIY Methods / Only $8.37] 23:58 Diagnosing Lean Condition from Exhaust Leak with Scantool P0171 P0174 05:01 How to Diagnose Code P0171-P0174 on a Chevy Silverado 2500 HD 01:23 What Can Cause P0171/P0174 Lean DTC? (Diagnosing to Win with Fuel Trim) 18:19 BMW 330i 325i E46 Using Fuel Trims To Diagnose Engine Problems P0171 P0174 33:31 Causes of lean condition trouble codes P0171, P0174 - GM 5 3L 09:38 How to Diagnose Codes P0171 & P0174 - Lean Bank 1 & 2 02:59 How To Diagnose High Positive Long Term Fuel Trim: Bad MAF & Search For Vacuum Leak with Smoke Test More results