What does this mean If a car suddenly begins to blow hot air when you turn on the A/C, then sometimes it blows cold air for a little while? Written by admin on October 21, 2019. Posted in A/C electrical & electronic systems, A/C Performance Test, Auto A/C Repair near me. Share this:TwitterFacebookMoreEmailWhatsAppLike this:Like Loading... Tags: ac mobile service, auto ac repair, auto ac repair near me, car ac repair Previous Next