Skip to main content

General Motors' GMT400 platform.

83 Questions View all

Why doesn't my fan blow as much air on AC?

I get a lot of air flow from the dash when the AC is off. When I turn on the AC the air flow is dramatically reduced.

Answer this question I have this problem too

Is this a good question?

Score 0
Add a comment

1 Answer

Most Helpful Answer

Try replacing the cabin filter and cleaning the ducts. You may also want to check that the duct deverter is working properly

Was this answer helpful?

Score 2
Add a comment

Add your answer

Greg Rasmussen will be eternally grateful.
View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 1

All Time: 34