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    related to: AFR
  1. What are you talking about? What is a AFR gauge? And car usually do rev when you hit the gas, is it in gear?

    1 Answers · Cars & Transportation · 24/02/2012

  2. All that the Bank 1 Sensor 2 does is monitor the converter..It has nothing to do with the motor performance which is controlled by the Bank 1 Sensor 1. It's an 02 sensor, not an A/F ratio sensor. I...

    3 Answers · Cars & Transportation · 30/04/2013

  3. Absolutely the fuel air ratio will be leaner without an air filter! Carburetors are fixed deliverers of fuel when driving the car. There is no brain-box to change the accelerator pump diaphragm size, accelerator pump nozzles, accelerator...

    4 Answers · Cars & Transportation · 04/03/2015

  4. Air to fuel,what you show is 12.5 to 1. That's close but you are running a little rich not enough air 14.6(air) to 1(fuel) is what a stock engine is supposed to run best on. the more power you make you need more fuel I run about 13-1 on a 500hp small block...

    1 Answers · Cars & Transportation · 02/04/2012

  5. usually turning the screw to the right, tightening it, will reduce the amount of fuel flow. I would turn it until the engine starts to stumble, then turn it back 1/2 to 1 turn or until it runs smooth.

    1 Answers · Cars & Transportation · 18/02/2014

  6. call cummins or buy a repair manual

    1 Answers · Cars & Transportation · 06/10/2009

  7. Having a stock MAF sensor on a built engine sounds like you problem to me. When you increased to 331 ci and higher fuel pressure the engine needs more air. Your MAF sensor can't sense how much air to deliver to obtain the right fuel/air...

    3 Answers · Cars & Transportation · 01/03/2014

  8. Sorry i don't know much on stuff like that. Have a Nice day!! You can go to or Good Luck!

    1 Answers · Cars & Transportation · 16/09/2008

  9. This vehicle uses a AFR (Air Fuel Ratio) sensor, in the upstream location, and Oxygen... didn't mention what code(s) you had? If it is the AFR that has failed, You should retrieve code(s) P0134 and...

    4 Answers · Cars & Transportation · 17/08/2013

  10. Yes, the AFR (Air/Fuel Ratio) sensor has to do with the OBD... (4 Cylinder) or the 3.0L (V-6)? But the AFR is a very common failure and it is Recommended to ONLY...

    4 Answers · Cars & Transportation · 02/02/2013

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