2009 chevrolet Tahoe HVAC hot after ECU and BCM program

Asked by GuruW68CV May 25, 2018 at 07:48 AM about the 2009 Chevrolet Tahoe 1LT RWD

Question type: Maintenance & Repair

Hello
My 2009 chevy Tahoe HVAC blow hot air after ECU and BCM programming
throw ACDelco service program.
Before was cold and act normally. But now some air comes cold and some
hot.
even the rear seat AC is hot to.
thanks

1 Answer

GuruTL1RS answered 6 years ago

Did they have battery unplugged from wires for a while? A dealership will have to use what they told us was a device to make electronics work properly again( Air, Heat, Radio) Etc. $70 is what we were charged several years ago. Talk to a dealership and ask them what function needs to be done.

Mark helpful

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