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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15133
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Reduce power on duramaxvwhen it rains. replace air intake

Customer Question

reduce power on duramaxvwhen it rains. replace air intake exausht delete kit with bully dog. replaced mass airflow sensor 3 times. still doing it
Submitted: 1 year ago.
Category: Chevy
Expert:  GM Tech (Cam) replied 1 year ago.

Good morning. Can i get your first name please? Can you tell me if the check engine light comes on when this happens?

Customer: replied 1 year ago.
Good morning. My name is ***** ***** check engine comes on usually but yesterday it was rainy and wet and it just said reduced engine power. Than it stop raining and never did it again
Customer: replied 1 year ago.
The codes was mass air flow before
Expert:  GM Tech (Cam) replied 1 year ago.

Jason, is that mass air flow code setting again?

Customer: replied 1 year ago.
We are not sure at this point. No engine light but will scan this morning
Expert:  GM Tech (Cam) replied 1 year ago.

Please, yes.

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