Questions & Answers for: Nissan Sentra air fuel mixture

...motor to turn off intermittenly or idle rough, its getting to much air to fuel mixture Also you might want to check the coolant sensor, if sensor is bad it will affect the operation of the fuel ...

...fuel/air mixture is off. At idle or lower speed there is more air than fuel being mixed because of the vacuum leak causing the engine to stall out. That is why it runs fine as it warms up because the ...

...air fuel mixture adjustment. If adjustment screw is turned completely in how many turns out to proper setting? 1.5 turns for most carbs, but you can use a vacuum gage on the intake to get it right. ...

...fuel air mixture could clog up your catalytic converter and they arent cheap I guess indirectly it could. A bad oxygen sensor can allow unburned fuel into exhaust, damage the catalytic converter, and ...

Oxygen sensor for a nissian Sentra, how many do I have? 2 sensors, first one is up stream for air fuel metering and second is down stream for converter readings and air fuel mixture.

...fuel/air mixture accordingly and if the sensor is faulty it could lead to a more fuel rich mixture hence increased fuel consumption. However there are other possible causes like the fuel filter, ...

...the ac is engaged or not. Also, have your car's fuel mixture system checked. Most of the issues like this that I encountered involved a wrong air-to-fuel ratio, especially with carbureted

...LEAKS, AIR FLOW SENSOR 1, CLOGGED FUEL INJECTOR, EXHAUST GAS LEAKS,INCORRECT FUEL PRESSURE CLOGGED FUEL FILTER, LACK OF FUEL FAULTY FUEL PUMP,FAULTY MASS AIR FLOW SENSOR,INCORRECT PCV HOSE

air/fuel mixture,the rev goes up and down.. You have a vacuum leak. Spray the area between the intake and the head with some carb spray. If the idle smooths out or the engine stalls you just found the

...air /fuel mixture too lean and combusts from compression). Spark too far advanced and air fuel mixture too lean. If it is detonation you will see small indents in the other pistons resembling pits ...