A faulty maf sensor can cause your vehicle to run too rich or run too lean.
97 chevy mass air flow sensor.
Mass air flow sensor compatible with chevy silverado suburban 1500 2500 tahoe gmc yukon xl 1500 sierra cadillac escalade esv ext 5 3l 6 0l 4 8 more replaces 25168491 af10043 25318411 acdelco 19330121 gm original equipment mass air flow sensor with intake air temperature sensor.
The air is then mixed with the fuel and combustion is the result.
The pcm uses this input to calculate engine load.
There is a sensor on the air intake called the mass air flow sensor.
The mass air flow maf sensor in a nissan truck sends a signal to the truck s computer.
4 8l 5 3l 6 0l and 8 1l v8 engines 1999 2010.
The mass air flow maf sensor part of your vehicle s electronic fuel injection system is responsible for calculating the total amount of air entering the engine.
The truck s computer uses this signal to determine engine load and adjusts ignition timing and fuel timing for optimum engine performance.
This sensor calculates how much air to mix with the fuel.
A replacement mass air flow sensor can cost anywhere from 20 to 600.
Replacing a mass air flow sensor is fairly straight forward so most of the cost comes from the cost of the part and not the labor.
Mass airflow sensors maf have the responsibility of reporting the amount of air entering the engine to the powertrain control module pcm.
As the intake air increases the voltage from the maf sensor increases.
How to tell if you really need a mass air flow sensor auto repair wesley harrison clean maf duration.
Gmc savana van and chevy express van 4 3l 5 3l 6 0l engines 2003 2008 how to test the gm mass air flow maf sensor.
Chevy silverado p0101 diagnosis.
Quick test to tell if mass air flow sensor is bad or dirty which could be causing your car or truck to run bad or keep cutting off.
Auto repair questions answered by wesley harrison 1 100 803 views.
If you are going to replace the maf yourself then i d always recommend buying an oem mass air flow sensor.
There are several designs of maf sensors but the most common by far is the hot wire maf sensor.
Since p0102 has to do with the mass airflow sensor which is a huge part of the silverado s engine combustion process metering it is going to cause noticeable symptoms.
How to test the gm mass air flow sensor.
You ll notice if the tailpipes eject black smoke or when the engine runs rough or backfires.
This is what propels the car.