× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: very intermttently blows cold air in heat mode
Posted to HVAC Forum on 4/17/2013 4 Replies

Have you checked the aux. water pump? Maybe it is intermittently failing? Have you ran a quick test on the whole vehicle? Login to read more.

4 Replies Received (View Replies)