How to use Fuel Trim to identify the cause of a P0171 and P0174 code Published 2012-07-27 Download video MP4 360p Recommendations 33:31 Causes of lean condition trouble codes P0171, P0174 - GM 5 3L 23:43 Understanding the basics about fuel trims 49:45 Understanding Short Term and Long Term Fuel Trim (a SD Premium video) 11:49 Short Term and Long Term Fuel Trims Explained 09:15 Check Engine Light? System Too Lean - Code P0171 or P0174 on Your Car or Truck 13:31 Simple Fuel Trims Explanation (STFT and LTFT) 18:15 The Trainer #67 - When Fuel Trims Won't Trim 08:42 Short Term and Long Term Fuel Trims, Oxygen 02 sensors Explained. 12:26 Fuel trims explained (the easy way) 13:18 Beginner Fuel Trim Diagnostics / Vacuum Leaks (Toyota Tundra) 16:54 Misfire Quick Tests (Is it a spark, fuel or compression problem?) 30:24 Diagnosing a catalyst efficiency code (P0420 or P0430) 08:18 STFT reads opposite of LTFT (after repair fuel trim data) 47:30 Fuel Trims – Where to Begin your Diagnosis For Rich or Lean (p0171, P0172, P0174, P0175) 16:31 P0171 P0174 Lean Codes 07:31 Understanding Fuel Trim 23:50 Test Your Lean Condition P0171 / P0174 Diagnostic Skills! 23:24 Secret of Engine Problem Diagnosis- Fuel Trims Pt.2 14:38 how to read 02 sensors, short and long term fuel trims 02:59 How To Diagnose High Positive Long Term Fuel Trim: Test Bad MAF & Find Vacuum Leak With Smoke Test Similar videos 02:33 Check Engine Light, No Symptoms on Your Car? Diagnose Code P0171 Low Fuel Trim 17:52 Low fuel pressure causing a P0171 and P0174 trouble code 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) 09:16 2013 chevy Silverado bank 1 and 2 Fuel trim System Lean. Engine codes p0171 and p0174 1:07:25 Fuel Trims—Testing & Diagnosing Rich and Lean Conditions (P0171, P0172, P0174, P0175) 08:31 Solving P0171 And P0174 Lean Check Engine Light On A Nissan Frontier 08:25 How to quickly identify a vacuum leak using fuel trim and water 13:04 Check Engine Code p0171 p0174 . What you need to know. 09:41 Dodge lean code P0171 Determine and check FUEL trim +-10 01:54 How to Fix P0171 Engine Code in 2 Minutes [2 DIY Methods / Only $8.37] 05:16 7 Causes of a Kia P0171 Code: "Fuel Trim System Too Lean Bank 1" 03:14 P0171 Code – Causes, How To Diagnose and Fix More results