mass air flow sensor symptoms duramax

There are many symptoms of one failing. If your Duramax Mass Air Flow Sensor is giving wrong readings about the airflow its time to check upon it.

Can You Drive With A Bad Mass Air Flow Sensor Road Sumo

When the mass airflow sensor has gone bad youll definitely feel it.

. Another of the major mass air flow sensor symptoms occur when the mass air flow sensors are not working properly is abnormal power surging or lacking during cruising or acceleration. DTs Bob Petersen ex. Auto Parts Body Parts OE Parts and Dealer-Only Parts.

Its very common that it will have dirt debris or oil on it especially if the intake has an oil filter installed. Balance rates of injectors out of whack the same 4. Unstable hunting idle 5.

Starting an engine requires a greater quantity of fuel than idling. Hard Starting A difficulty in starting can be a symptom of a bad MAF sensor. Ad For over 20 years RockAuto has provided trusted name brand parts at reliably low prices.

Throwing overboost codes and the MAP checks out. In no particular order. Here are the most common symptoms of a bad or failing MAF sensor.

To clean up the Duramax Mass Air Flow sensor you have to pop it open simply by removing two screws that keep it attached to the air intake. Typically the sensor is 14700 CDN and 3 minutes to change. The most common signs of bad mass air flow sensor MAF in GMC Sierra 2500 HD are loss of power or slow acceleration engine hesitation or jerking during acceleration erratic idling misfires poor exhaust emission values and sometimes black smoke comes out of the tailpipe.

The mass air flow sensor is a critical piece of equipment on your air filter. It helps regulate the amount of air entering your duramax. Idle Issues Your Silverado may run rich or lean when idling or it may also idle erratically.

Richer than normal diesel smell in exhaust 3. Surging under Cruise control 6. The most common signs of bad mass air flow sensor MAF in Chevy Silverado 2500 HD are loss of power or slow acceleration engine hesitation or jerking during acceleration erratic idling misfires poor exhaust emission values and.

A rich condition is when there is not enough air relative to the fuel in the airfuel mixture.

How To Clean Mass Air Flow Sensor Chevy Silverado Easy Guide