Questions & Answers for: Chevrolet S 10 lean mixture

...lean mixture still burning when the intake valve opens. This mostly occurs when the throttle is opened allowing a rush of air without the addition of extra fuel but can also be caused by a poor or ...

...the cpu readings that directly affect the fuel air mixture. If there's no sensor the mix can be too rich or lean causing loss of power as well. I dont own an s10 but that sounds like the issue to

the computer will make it a rich or lean mixture to start the engine,if it tells the computer that it is 75 degrees the computer will lean the mixture like starting a car in the winter without a choke

...Lean - Bank No. 2. P0440 Evaporative Emission Purge Control Solenoid Damaged. It means that the solenoid that controls the evap system valve has failed and it's keeping it fully open so air is ...

when i push the gas peddle down while driving it spudders and backfires IGNITION TIMING OFF.LEAN FUEL MIXTURE CAUSED BY CLOGGED FUEL FILTER.VALVES STICKING CAUSE ENGINE BACK FIRE.

...mixture to make the exhaust switch back and forth from lean to rich every 10 or 20 seconds. If the engine is not warming up the emissions system will not go into closed loop which allows the computer ...

...Lean codes you have are typically fuel pressure or MAF sensor. Since fuel pressure is apparently good, you might consider the MAF. It would be worth checking fuel pressure regulator. I have also seen ...

...mixture is incorrect. Too much air makes lean fuel burn. The computer will try to adjust by enriching the fuel air mixture. At some point it reaches a limit and kicks a code. Check for sources of ...

...Lean Fuel Mixture - Lean fuel mixtures cause high NOx. A lean fuel mixture exists when less fuel then required is delivered to the combustion chambers or when more air then necessary is added to the ...

...lean mixture. This code refers to a certain sensor. Stand in front of the vehicle with the engine belts and pulleys nearest to you. the sensor your looking for is in the exhaust on the LEFT side of ...