Roof A/C Blower Doesn't Work June 30, 2024, 05:06:14 am Hi Jeff; Natalie, your 1998 rig with the nonworking roof A/C blower motor may be a really easy fix. You can steer the buyer to this answer: Greg (HiLoLa) recently had this same problem and the cause is age and heat related. The starting capacitor goes bad, but can be replaced for 'not too much' money. Of course it could be something else too. But it's worth a try. A link to the end of the thread. AC Not Working The entire thread is interesting to see how the group all cooperated, to come up with the answer. (Reply #47) RonB 2 Likes