The vapor vent valve is located on air inlet tube between the throttle body and
the mass air sensor.
If hesitation is gone then replace
the mass air sensor and drive to see if hesitation has...
The first thing to try is to disconnect
the mass air sensor and drive it to see if the hesitation is still there.
Any time the battery is disconnected the computer will reset idle control to when the car is new and may stall if the throttle body and idle control valve and
mass air sensor if equipped is dirty and need to...
JET Performance Products: Performance tuning products, including programmers, modules,
mass air sensors, TB spacers.
Not exact matches
It now uses a «flow through» system, in which
air exchange with the outside is allowed while
sensors record the movement of moisture and gas, enabling accurate estimates of total
mass exchange with the outside world.
@Paulster2: I believe the
air - flow
sensor on the car is closer to a volumetric
air - flow
sensor than
mass air - flow since I don't see any temperature correction taking place here.
I would check and test any intake
air temperature
sensor, water / engine temperature
sensor, and
mass airflow
sensor.
This could be cause by a small vacuum leak or by a dirty
air filter or
mass airflow
sensor (MAF).
Now I've heard that it could be a bad
mass air flow
sensor....
Here's a situation I encounter quite often During diagnosis, I want to determine if the
mass air flow
sensor (s)[MAF (s)-RSB- is / are healthy.
Now it has error codes p0100 (
mass or Volume
air flow A circuit) and 2 p0325 (knock
sensor circuit (bank 1)-RRB-.
Exactly what you'd hope for from an engine that now breathes better thanks to a larger
air -
mass sensor, charge line and intake, and expels its gases more easily through a new exhaust manifold and a bigger cat and exhaust.
Manifold absolute pressure (MAP)
sensor /
mass air flow (MAF)
sensor / throttle position correlation
If your car jerks while the vehicle is in gear, the issues could be caused by a
mass air flow
sensor (https://www.yourmechanic.com/article/what-does-the-
mass-airflow-
sensor-do), O2
sensor or...
Hi There, There are a number of things that may cause the car to hesitate when accelerating such as low fuel pressure, a dirty or faulty
mass air flow
sensor, clogged or dirty fuel injectors, a faulty throttle position
sensor...
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.
Faults with the
mass air flow
sensor do not cause noise.
The
mass air flow
sensor problem when it gets dirty.
When the
mass airflow
sensor malfunctions it tends to cause the PCM to decrease the
air / fuel mixture which may...
I would recommend checking the connections to (and potentially cleaning) the
mass air flow
sensor.
In some cases, the delayed throttle response you're talking about is caused by a faulty electronic throttle control or excessive carbon deposits on fuel system components like the throttle body, fuel injectors and
mass air flow
sensor.
Usually when you have a problem like this, it's due to dirty fuel injectors, throttle body, EGR valve or
mass air flow
sensor.
Usually, it is something simple - like a loose vacuum line, dirty or damaged
mass air flow
sensor...
Mass Airflow
Sensor: The mass airflow sensor measures how much air is entering the engine and relays this information to the vehicle's computer so that the right amount of fuel can be delivered from the fuel inje
Sensor: The
mass airflow
sensor measures how much air is entering the engine and relays this information to the vehicle's computer so that the right amount of fuel can be delivered from the fuel inje
sensor measures how much
air is entering the engine and relays this information to the vehicle's computer so that the right amount of fuel can be delivered from the fuel injectors.
This may be related to a faulty throttle position
sensor or potentially a dirty or failing
mass air flow
sensor.
This may be a sign of a dirty or failing
mass air flow
sensor.
These codes are related to the engine
sensors for
mass air flow (https://www.yourmechanic.com/services/
mass-airflow-
sensor-replacement), idle
air control, and the throttle position
sensor (https://www.yourmechanic.com/services/throttle-position-
sensor-replacement).
The
mass air flow
sensor is...
Stalling at idle could be due to a faulty
mass airflow
sensor, faulty camshaft or crankshaft position
sensors, worn spark plugs, wires or defective ignition coil (s), inadequate fuel delivery or pressure (clogged fuel filter, injectors, faulty fuel pump or pump circuit), contaminated or old gasoline, defective throttle position
sensor, faulty idle
air control valve, leaks in the EGR system, intake vacuum leaks, and so forth.
There are several possible sources that trigger these two codes including a faulty fuel pressure regulator, weak fuel pump, clogged fuel filter, faulty powertrain control module, vacuum leak, faulty injector (s), faulty oxygen
sensor (s) and a faulty
mass air...
A newer car like your 2015 Jeep has an Idle
Air Control Valve, and mass air flow sensor, which helps the engine get air when you are not pressing on the gas pedal
Air Control Valve, and
mass air flow sensor, which helps the engine get air when you are not pressing on the gas pedal
air flow
sensor, which helps the engine get
air when you are not pressing on the gas pedal
air when you are not pressing on the gas pedal...
Your symptoms could be caused by many things, from a clogged catalytic converter to failed
mass air flow
sensor.
Dirty Airflow
Sensor: An airflow sensor detects the mass of air that is entering the fuel injection system and passes that information to the engine's computer so it can correctly deliver the right amount of
Sensor: An airflow
sensor detects the mass of air that is entering the fuel injection system and passes that information to the engine's computer so it can correctly deliver the right amount of
sensor detects the
mass of
air that is entering the fuel injection system and passes that information to the engine's computer so it can correctly deliver the right amount of fuel.
First; would be the
mass air flow
sensor.
This can be causes by the
mass air flow
sensor running the engine lean or if you do not have a flex fuel vehicle then running a...
Fuel related misfires can be caused by many different things such as low fuel pressure, faulty or dirty fuel injectors, a faulty O2
sensor, a dirty or failing
mass air - flow
sensor, a faulty or dirty idle
air control valve or a vacuum or intake leak.
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...
A damaged
mass air flow
sensor, dirty or clogged fuel filter,
air filter,...
Hi there is
mass air flow
sensor comes under power train warranty or emission My car has an automatic transmission.
It is quite possible that you have a faulty
mass air flow
sensor (assuming it was not replaced during your recent tune up), damaged idle control valve or perhaps even a loose or...
The
mass air flow
sensor is a unit in the intake system that monitors
air intake as it is mixed...
However, if all cylinders are affected, you would test, in turn: the fuel pressure regulator, fuel pump pressure, check for a clogged fuel filter, vacuum leak, faulty oxygen
sensor (s) and faulty
mass air flow
sensor.
This could be the result of damaged
mass air flow
sensors, EGR valve,...
Timing belts,
mass air flow
sensors, and crankshaft position
sensors can all trigger the trouble code for the camshaft position
sensor.
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.
This could be the result of damaged
mass air flow
sensors, EGR valve, O2
sensors or simply due to dirty throttle body or fuel injectors.
When a car is hard to start when it is warmed up or hot, it's typically due to a fuel system issue; ranging from a
mass air flow
sensor that is faulty, clogged fuel injectors or a throttle...
This may be caused by many things such as low fuel pressure, a bad
mass air flow
sensor or a faulty idle
air control valve.
There are a number of things that may cause the car to hesitate (https://www.yourmechanic.com/services/engine-hesitates-during-acceleration-inspection) when accelerating such as low fuel pressure, a dirty or faulty
mass air flow
sensor, clogged or dirty fuel injectors, a faulty throttle position
sensor or...