Questions & Answers for: Toyota Corolla air fuel mixture

incorrect fuel and air mixture how to correct my fuel and air mixture? this can be done by buying a plug in tested \programer from a local auto store

...does this reading stand for there is lean and rich. This is the air/fuel mixture. Usually set by car computer if it is fuel injected. It the reading is not correct. It may be time for new o2

...air/fuel ratio sensor" (AF sensor) which if malfunctioning would likely cause problems with cold start & codes for lean mixture as well. Cold start requires more fuel, (rich mixture) and if not ...

fuel) by design, to protect the engine. Before having it changed, make sure the air filter and spark plugs are good. If they are, change the oxygen sensor. spark plugs, bad plug wires, distributor, or

...air fuel ratio is lean (not enough fuel) so you must check for anything that can do that a good example would be a vacuum leak that allows non metered air to enter the engine (more air same amount of ...

...air is leaning out the fuel mixture to several cylinders but at random due to the swirling nature of the air inside the manifold. The computer can't compensate for it. The EGR valve sometimes has a ...

...fuel mixture of air/fuel. Next the ignition timing to coincide with the correct timing mark and set using a strobe. If this wont correct the valve settings, compression and timing must be

...this problem cause my car to shut off? if you are getting an IAC code, chances are you need to replace the IAC valve. (Idle Air Control Valve). This valve regulates the air fuel mixture ratio in ...

air/fuel mixture lean bank 1 cylinder 1 lean what it means its the air mass flow sensor its bad

...probably detonation from incorrect air /fuel mixture ratio and the sensors are there to tell the CPU so that the timing and fuel mixture can be adjusted to stop it as it is detrimental to the