Cadillac Repair: no air flow threw vents, blower motor, test procedures


Question
QUESTION:  Hi I m getting very little air flow threw any of my vents. I can hear the blower motor roaring. The car will get warm. even on cold I can hear it but no flow. I think I heard that its programable if so how?
         Brad

ANSWER: Your fault is most likely the AC/Heater programmer, That will require simple test procedures to verify.

Need YEAR,MODEL and ENGINE SIZE of vehicle.

If you are mechanicaly inclined or know of someone who is, You will need a DIGITAL MULTIMETER, Simple electrical schematics, Test procedures and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture. I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.


---------- FOLLOW-UP ----------

QUESTION: its a 1991 fleetwood with a 4.9 motor

         Brad

Answer
If you are mechanicaly inclined or know of someone who is, You will need a DIGITAL MULTIMETER, Simple electrical schematics, Test procedures and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture. I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.