03 Tahoe

[bakdrft]

BCM may need to be replaced. Can I just unplug it and replace with new?

 

[samotahoe]

yup

 

[samotahoe]

and you might need to bleed the system. you have some hard lines that go to the BCM. but these trucks are notorious for the connector to come loose. I would check that first.

 

[bakdrft]

Sorry guys, Mechanic say I must reprogram.... Sooo I need take to dealer for that.