Having problems with your 1999 GMC Suburban ?

My climate control only blows out cold air but the rear climate control works as it should

\015 Front climate confrol does not work only blows cold air but rear climate control works jist fine\015 Posted / edited by AnonymousUser on : 14-10-2019

Answers :

Could be the controller or a faulty blend door.
The blend doors direct air thru the heater core and evaporator along with the vents. The controller uses electric motors to change the direction of air flow.
Repair Help & Product Troubleshooting for 1999 GMC Suburban

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