KDW

hello, i have a 72 cutlass with ac. i remove the dash and ac/heater controller from Dash cant seem to remember which wires go the switch. i found the one that controls ac clutch, found the one that goes on the bottom of switch 4 prong, on the to there is a single wire, cont remember if its yellow, orange or green. any one have a pics or advise?


Thanks in advance

KDW

MDchanic

This is covered in your Chassis Service Manual:




- Eric

KDW

So I've connected all wires check fuse no power to fan. I did put direct power to fan and it work! What am I missing? I check the power at the firewall have power at horn relay how every I only have power on one wire looks to be brown from blower motor relay?

KDW

Ok found it! Two wires connected at the bottom. The brass connector was completely gone. MDchanic you rock thanks

MDchanic

You're welcome.

Sorry I didn't see your earlier posts - I was driving 350 miles.

Glad you got it fixed!

- Eric