Questions & Answers for: Kia Rio fuel mixture

...FUEL MIXTURE FUEL PRESSURE 46-50 LBS BUT AFTER GETS WARMED UP ON CONSTANT DRIVEING LET OFF THOTTLE BOTH 02 SENSOR WILL GO TO ALMOST 0.00 VOLTS BACK ON THOTTLE WILL START TO GO RICH LEAN AGIAN PUT 2 ...

...it? I have had a diagnostics on it and it shows no codes. O2 sensors have ever thing to do with the fuel air mixtures. it tell the computer whether or not you are running too lean or too rich. you ...

car slows down sometimes when gas pedal is pushed. getting tomuch air not enough fuel try alte rthe mixture

...mixture related codes can concern: Fuel injector problems (voltage , leaking injector, dirty injector). In that case more codes may be returned. Excessive or insufficient fuel pressure due to fuel ...

...fuel mixture code replaced o2 sensor could it be fuel pump runs great unfortunately that code could mean several things. Yes, the fuel pump is a possibility, so is the fuel filter and air filter. All ...

...fuel mixture is not rich enough for cold morning starts. So it is difficult for the egine to fire the lean mixture. Your fuel injection sustem has some sensor problems. You need to visit your ...

...fuel giving the computer the go ahead to try and lean the mixture down, could be something as simple as a plugged air filter or dirty fuel and injectors, or if no codes then it is just a typical ...

...fuel mixture. It may also be a vacuum leak. You can spray very short burst of ether around the intake manifold, if the engine races you have a vacuum leak. I have never had a fire but have always had ...

...fuel mixture ratio, clogged air filter or fuel filter. Could be ignition related- worn spark plugs, possibly. Or could be an internal mechanical problem-possible valve train malfunction. Start with a ...

...fuel mixture. Engine stalls out at normal operating temperature. Will hold a rough idle when cold and tend to back fire at times. All of this suggests bad sensors. I would check the engine codes and ...