The mass
air flow sensor problem when it gets dirty.
Not exact matches
I don't know if this is cause by the failure of the
air flow sensor, the tuning or the battery or if it is an entirely another
problem.
However, other mechanical systems that are monitored can also contribute to the
problem If the car is slow to accelerate and seems to stumble when you drive, that's more indicative of a dirty mass
air flow sensor or clogged fuel injectors.
Usually when you have a
problem like this, it's due to dirty fuel injectors, throttle body, EGR valve or mass
air flow sensor.
The fact that you remove the mass
air flow sensor and the engine appears to run fine might be an indication that the root source of your
problem is the electrical harness that connects the MAF
sensor to...
It's quite possible that the excessive power steering fluid on the crankshaft position
sensor is causing this
problem, while it's also possible that a mass
air flow sensor or other fuel system component is the root issue.
There may be some other possible reasons yet, such as
air inflow, or failing of the
air flow sensor, or some
problems with Valvetronic.
What can cause the code P0446: - faulty vent control valve - blockage at the vent hose, vent filter or vent control valve - open or short in the vent control valve circuit - bad charcoal canister - EVAP system leak - faulty EVAP system pressure
sensor - bad vacuum switching valve (VSV)(Toyota, Lexus)- stuck open purge valve (solenoid) Examples: - A GM technical service bulletin for 1999 - 2007 Chevrolet Silverado and GMC Sierra describes a
problem when if the vehicle is driven in dusty environment, the dust can enter into the canister vent hose and cause restricted
air flow that can set the code P0446.
Car will not start
problems of chevrolet impala part 1 → Accelerator pedal
sensor problems of chevrolet impala → Stalling due to mass
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Nissan Maxima
problems: Common
problems include a faulty alternator, noisy timing chain, oil and coolant leaks and the «service engine soon» (emission control related) issues like bad camshaft position
sensor (CMP) or crankshaft position
sensor (CKP), dirty
air flow sensor, faulty ignition coils, catalytic converter, EVAP system issues.
Common
problems include oil consumption for the 2.0 L engine, water pump failures, faulty
air flow sensors, variety of «Check Engine» light, driveability and electrical issues.