https://www.youtube.com/watch?v=9riXVUM-jtQ

Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/87/g/heater-core Does your car or truck not blow hot air from the heater vents, even after it's had time to warm up completely? In this video, Len points out some common causes for why your car or truck is still blowing cold! 0:00 Car or Truck Heater Blowing Cold Air? Top 5 Common Causes for Lack of Heat!
0:45 Cable/Electrical Issues
2:38 Where Does the Hot Air Come From?
4:06 Coolant Leaks
4:54 Blockages
7:22 SUBSCRIBE! Shop 1AAuto.com Link Below!

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