I have Tahoe 02 5.3 70000 mile 4x2 Mechanic disconnect the battery terminals to replace the transmission and after I got the truck A/C blower fan dosent blow from front only from top windshield I heard A/C system need to be programmed?
because was working ok after replacing transmission my A/C blower works and cold but docent blow from front vents and I am hearing the vents keep moving only blow from top windshield any idea?please
I checked maybe vacuum hose but mine docent have vacuum hose works with electronic .
please any help?