air does blow through top and bottom vents
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2002 GMC Envoy Question: AC works but will not blow from front air ducts. HELP!
Answer #1G. T. Service Center (2404 Answers) , Stephenville, TX - (254) 638-3236ProfessorG November 17, 2013, 17:47Master
Mine did the same thing; Changed the mode door actuator and now it works.
ReplyOldTruckman, November 17, 2013, 18:10Rookie
I have problem with chevy truck driver's side only blowing hot air, when on cool. pass. side will cool.
ReplyProfessorG, November 17, 2013, 18:15Master
You need to change the driver side temp/blend door actuator. It is the bottom one under the center dash. Just over right side of center hump. Very simple, Do not plug the connector back in the new one until it has been installed,(mounted).