How to Fix P0139 Engine Code in 3 Minutes [2 DIY Methods / Only $8.24]

============================= Claim your FREE engine code eraser ============================= Engine Code P0139 Saving Repair Parts: This video shows you How to Fix Engine Code P0139 in the easiest, quickest, and cheapest way. 2 practical solutions to fix the P0139 error code. 2 simple DIY solutions to repair P0139. Engine Code P0139: O2 Sensor Circuit Slow Response (Bank 1, Sensor 2). It indicates that the powertrain control module has detected a potential issue with the signal from the rear oxygen sensor on bank 1. Cylinder No.1. Catalytic Converter. Inspect Electrical Connections, Wire Harness, And Metal Tabs. How to replace an oxygen sensor. How to replace the O2 sensor. Replacing Fuel Injectors. Inspect the Fuel Rail. Dip Fuel Injectors into Gasoline.Tips and tricks for replacing the oxygen sensor in your car and fixing code P0139. Fix Engine Code P0139 Easy DIY Method A | Fuel Injectors (1) Inspect the Leaking Fuel Injectors (2) Remove All the Fuel Injectors (3) Dip Them All in Gasoline (4) Reinstall the New Fuel Injectors Fix Engine Code P0139 Easy DIY Method B | The Oxygen Sensor (1) Inspect the Oxygen Sensor (2) Replace the Oxygen Sensor Related Codes and Their Repairing Methods: nonda Auto DIY Center is the biggest Auto DIY Video Center in the World. These videos are dedicated to helping people fix error codes by themselves with minimum expenses. *** Disclaimer for nonda *** Please read carefully the terms and conditions of nonda below. IF YOU DON’T...