Posts Tagged: Mazda AC warm

Mazda AC warm engine overheats

Why is my Mazda AC warm and engine is overheating This post details a fix for Mazda AC warm conditions an engine temp gauge reads high or you have engine overheating. Mazda has issued a service bulletin 07-004/10 to address this issue. Mazda has found the cause of AC blowing warm and engine overheating is due to a fan control module software problem. To verify the problem, start the engine and let it get up to operating temperature. Then conduct the key on engine running (KOER) self test described in … Read More