Hummer H2 U019B Engine Trouble Code

When your car's 'Hummer H2 U019B Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Hummer H2 U019B Code Meaning :

When you check Hummer H2 car engine light came on code U019B the reason should be . However Hummer manufacturer may have a different definition for the U019B OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U019B OBD-II Diagnostic Network (U) Trouble Code Description

U019B engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U019B Code

The reason of U019B OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U019B code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

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