Your check engine light is on, and you got the code P0171 or P0174, "system too lean." That means your vehicle's engine does not have enough fuel for the amount of air it is getting; a lean mixture. An engine running lean can have a negative impact on performance, and can cause damage! In this video, Andy walks you through the steps of diagnosing and resolving the different problems that could cause this code, from the simple: a loose intake fitting or hose; to the more complex: a faulty fuel in
9:15
Your check engine light is on, and you got the code P0171 or P0174, …
1.2K viewsAug 10, 2022
Facebook1A Auto Parts
Ford P0171 and P0174 System Lean
Ford P0171 and P0174 System Lean
714.5K viewsJun 30, 2015
YouTubeJohn Sadler's Auto Repair
FORD P0171 and P0174
21:16
FORD P0171 and P0174
84.4K viewsJun 7, 2021
YouTubeNuts & Bolts with Tone
P0171 Ford expedition
1:29
P0171 Ford expedition
90.2K viewsJul 21, 2013
YouTubeJ Deuces
Toyota Highlander Codes P0171 P0174
19:01
Toyota Highlander Codes P0171 P0174
65K viewsDec 29, 2020
YouTubeToyota Maintenance
Ford F150 - P0171 Lean Bank 1
28:17
Ford F150 - P0171 Lean Bank 1
643.4K viewsNov 29, 2017
YouTubeSouth Main Auto LLC
P0171 Explained - System TOO LEAN (Bank 1)
2:12
P0171 Explained - System TOO LEAN (Bank 1)
467.8K viewsJun 7, 2018
YouTubeFIXD
6:12
FIX your P0171 / P0174 code
26.1K viewsJul 2, 2017
YouTubeOz Mechanics
46:18
P0171 Trouble Code: System Too Lean Bank 1 Diagnosis
2.9M viewsJan 9, 2019
YouTubeBig Dog50001 Automotive
1:51
Codes 2882, 2883, P0171, P0174 - BMW
103.5K viewsDec 4, 2014
YouTubeSouth Main Auto LLC
31:29
Chevy / GMC Truck - Running Lean P0171 & P0174
661.7K viewsFeb 6, 2019
YouTubeSouth Main Auto LLC
3:59
Engine light code P0171 and P0174 (Mass air flow sensor cleaning)
59K viewsDec 2, 2016
YouTubehybrid32494
1:44
LEXUS IS300 ENGINE CODE P0301 P0303 P0305
48.6K viewsApr 11, 2013
YouTubehaycall
4:01
Intake Manifold Vacuum Leak - Toyota Corolla / Vibe / Matrix
258.5K viewsDec 5, 2014
YouTubeSouth Main Auto LLC
7:19
Lean Codes P0171, P0174, With P0102
31.2K viewsJan 26, 2015
YouTubeRomanAutomotive
2:21
BMW E90 P0171 P0174 LEAN BANK 1 & 2 QUICK TIP
112.4K viewsJan 17, 2018
YouTubeADVANCED LEVEL AUTO
5:56
P0171 and P0174 What to Look For
51.8K viewsDec 9, 2020
YouTubeBSK Garage
5:48
Smoke testing for codes P0171 P0174
652.4K viewsJan 19, 2011
YouTuberealfixesrealfast
5:52
P0171 P0172 P2187 Mercedes PCV Valve Replacement " Running Lean"
62.5K viewsApr 8, 2018
YouTubeFlat Rate Mechanic
5:46
Cadillac P0171 P0174 Cause Found
228.4K viewsJul 14, 2016
YouTubeDanielJaegerFilms
3:36
CHEVY EQUINOX PO171 CHECK ENGINE LIGHT FIX BANK LEAN 1
153.9K viewsDec 18, 2010
YouTubeSS396RAT
6:36
System Too Lean (P0171, P0174) - Vacuum Leak Quick Test - Ford 5.4
590.2K viewsApr 29, 2016
YouTubeScannerDanner
12:39
HOW TO FIX P0171 & P0174 Codes + COMMON E46 VACUUM LEAKS
763.1K viewsAug 16, 2018
YouTubeShopLifeTV
9:38
How to Diagnose Codes P0171 & P0174 - Lean Bank 1 & 2
1.6M viewsMay 17, 2013
YouTubeThePeoplesGarage
1:58
2001 Ford ranger 4.0 SOHC with codes P0171 and P0174
50.1K viewsFeb 20, 2014
YouTubeMrGreasybob
7:33
BMW X5 CODE P0171, CODE P0174 FIX EXPLAINED, BMW E70 E53 F15
35.8K viewsAug 24, 2020
YouTubeElectrical Car Repair LIVE
6:03
CODE P0171 EXPLAINED ON CHEVY, CHEVROLET, GMC, BUIC…
172.9K viewsFeb 16, 2020
YouTubeAuto Repair Guys
5:01
How to Diagnose Code P0171-P0174 on a Chevy Silverado 2500 HD
126.5K viewsOct 25, 2019
YouTubeHow to Automotive
11:30
2008 buick enclave service stabilitrak Solved & P0171, P0174 …
232.8K viewsJul 17, 2018
YouTubeDavid
3:43
Ford Explorer 4.0L SOHC Rough Idle P0171 P0174 Lean Codes
589.1K viewsSep 5, 2014
YouTubeFordTechMakuloco
See more videos
Static thumbnail place holder