Diagnosing Lean Conditions

On this episode of Fear No Fix, Chris and Jordan break down the various things you'll want to investigate if you're getting codes/symptoms that suggest a Lean Condition.

If you need to read codes or live data to help diagnose your issue, BlueDriver can help! Get the #1 Scan Tool on Amazon here:

Amazon.com:
https://www.amazon.com/gp/product/B00...
Amazon.ca:
https://www.amazon.ca/gp/product/B006...

Top DTCs (Diagnostic Trouble Codes) associated with Lean Conditions:
• P0171
• P0174
• P2096
• P2195
• P2187

Top symptoms associated with Lean Conditions:
• Check engine light
• Poor engine performance
• Misfire
• Rough idle
• Lack of power when accelerating
• Poor fuel efficiency
• Engine may stall
• Difficult to start

Video Sections:

Intro: (0:00)
Reading Codes & Live Data (0:27)
Vacuum Test (2:26)
Checking for Vacuum Leaks (3:25)
Checking Mass Airflow Sensor (6:25)
Fuel Pressure Test (7:38)
Rest Test (9:26)
Fuel Volume Test (10:15)
Checking Fuel Injectors (12:10)
Exhaust Leaks (13:15)
Outro (14:02)