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B3960 Engine Trouble Code

Meaning of B3960 engine trouble code is a kind of body trouble code and B3960 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

B3960 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 B3960 code is occuring now you should check B3960 repair processes.
Now don't ask yourself; What should you do with B3960 code ?
The solution is here :

B3960 Possible Solution:

B3960 Engine

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

B3960 Code Meaning :

B 3 9 6 0
OBD-II Diagnostic Body (B) Trouble Code For Engine Ignition System Or Misfire Injector Circuit Malfunction - Cylinders Cylinder 4 Contribution/Balance Fault Shift Solenoid E Performance or Stuck Off

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.

B3960 OBD-II Diagnostic Body (B) Trouble Code Description

B3960 engine trouble code is about Shift Solenoid E Performance or Stuck Off.

Main reason For B3960 Code

The reason of B3960 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

Parts or components should not be replaced with reference to only a B3960 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.