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F150 High Ltft

2:59

How To Diagnose High Positive Long Term Fuel Trim: Test Bad MAF & Find Vacuum Leak With Smoke Test

Driving Intelligence

12K views

4:03

Using Short and Long Term Fuel Trims in Diagnostics

Hunter Automotive

69K views

11:49

Short Term and Long Term Fuel Trims Explained

Ratchets And Wrenches

731K views

5:18

STOP WASTING GAS! How to reset your long term fuel trims.

SMR TACTICAL

43K views

5:26

How to read short and long term fuel trims

Good2Boost

187K views

0:24

Fuel Trim reset with a vacuum leak. Watch LTFT react to STFT.

Pete Vernazza

1.3K views

8:42

Short Term and Long Term Fuel Trims, Oxygen 02 sensors Explained.

Good2Boost

28K views

11:02

Look At Long Term Fuel Trim First

realfixesrealfast

86K views

4:35

10th Gen Ford F150 P0171 & P0174 5.4 & 4.6 2V Engines: How To Diagnose & Fix System Too Lean

Driving Intelligence

5.1K views

2:49

Negative Fuel Trim Indicators | Ron Bilyeu | Tech Tip

AVI ON DEMAND

36K views

12:20

Using Fuel Trim to identify type of misfire (can it be done?)

ScannerDanner

141K views

15:35

NEGATIVE FUEL TRIMS?

Cody Gaddie

32K views

8:25

How to quickly identify a vacuum leak using fuel trim and water

ScannerDanner

141K views

14:38

how to read 02 sensors, short and long term fuel trims

Good2Boost

405K views

47:30

Fuel Trims – Where to Begin your Diagnosis For Rich or Lean (p0171, P0172, P0174, P0175)

GoTech

505K views

23:50

Test Your Lean Condition P0171 / P0174 Diagnostic Skills!

Schrodingers Box

198K views

28:17

Ford F150 - P0171 Lean Bank 1

South Main Auto LLC

602K views

18:15

The Trainer #67 - When Fuel Trims Won't Trim

Motor Age

110K views

5:17

Causes and Fixes Ford P0171 Code: System Too Lean (Bank 1)

HVAC Mechanic

94K views

1:17

Fuel Trim - System Too Lean

Autodata Training

172K views