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B3578 Engine Code Repair

Meaning of B3578 engine trouble code is a kind of body trouble code and B3578 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,200. Taking your car into a shop will cost you around $210 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.

B3578 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting

If one of these reasons for B3578 code is occuring now you should check B3578 repair processes.
Now don't ask yourself; What should you do with B3578 code ?
The solution is here :

B3578 Possible Solution:

B3578 Engine

The firing order is an important part of the overall design of the engine and is determined during the design of the engine to eliminate as much engine vibration as possible. If the firing order is changed or adjusted, the ignition from the spark plug is delivered at the wrong time and the engine functions poorly or does not run. The firing order for a particular engine is typically found in the repair manual specific to that model.

B3578 Code Meaning :

B
OBD-II Diagnostic Body (B) Trouble Code For Engine

3
Ignition System Or Misfire

5
O2 Sensor Heater Circuit Malfunction

7
Cylinder 4 Contribution/Balance Fault

8
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

B3578 OBD-II Diagnostic Body (B) Trouble Code Description

B3578 engine trouble code is about Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical.

Main reason For B3578 Code

The reason of B3578 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

B3578 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.