Thanks Craig. I looked at buying the whole HVAC control assembly as well but as rest of the assembly is in great shape I really wanted to get just the valve.
I ended up buying a reconditioned valve (15-71032/16037768) from Tom at [email protected] for $29...
Hello. I have an '86 Silverado with a leaking HVAC vacuum selector valve. I dismantled it to see if it was repairable and it appears that the plastic backing plate is cupped with age. So I cleaned and reassembled it and it's still sucking in air. It also now has a broken retainer tab :-)
I've...