Mercedes Viano U1029 Engine Trouble Code

Mercedes Viano U1029 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Mercedes Viano U1029 Code Meaning :

When you check Mercedes Viano car engine light came on code U1029 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1029 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1029 OBD-II Diagnostic Network (U) Trouble Code Description

U1029 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1029 Code

The reason of U1029 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U1029 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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