You can change the style the forum displays by selecting your preferred style at the bottom left of the site.
We have made an enhancement so that old threads should now link from search results to the correct thread. This is not yet in place for single post links
1991 CQ B3 Delco Climate Control to B4 Manual Climate Control
1991 CQ B3 Delco Climate Control to B4 Manual Climate Control
I successfully switched the heater box from B3 auto climate control to B4 manual climate control and all the flaps work well. Now, I need simplest instructions for the wiring to get the blower working followed by the AC before the summer arrives.
Does anyone sell such a plug-and-play harness or point to me to the wiring options?
We process personal data about users of our site, through the use of cookies and other technologies, to deliver our services, personalize advertising, and to analyze site activity. We may share certain information about our users with our advertising and analytics partners. For additional details, refer to our Privacy Policy.
By clicking "I AGREE" below, you agree to our Privacy Policy and our personal data processing and cookie practices as described therein. You also acknowledge that this forum may be hosted outside your country and you consent to the collection, storage, and processing of your data in the country where this forum is hosted.