Air conditioner works good for a few minutes then starts blowing hot air

What is your question?

Air conditioner is cold for a few miles then starts blowing hot air. Seems to last a little longer if you are at idle. Freon is good

What makes this problem better or worse?

Better when idling

How long has your 2000 GMC Sierra 1500 had this problem?

Couple years

Visitor

in Birmingham AL

Aug 11, 2020

Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2000 GMC Sierra 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2000 GMC Sierra 1500 auto repair 2000 GMC Sierra 1500 estimates 2000 GMC Sierra 1500 questions 2000 GMC Sierra 1500 problems 2000 GMC Sierra 1500 recalls

What is your question?

Popular Answer

Air conditioner works good for a few minutes then starts blowing hot air

What is your question?

Air conditioner is cold for a few miles then starts blowing hot air. Seems to last a little longer if you are at idle. Freon is good

What makes this problem better or worse?

Better when idling

How long has your 2000 GMC Sierra 1500 had this problem?

Couple years

Visitor

in Birmingham AL

Aug 11, 2020

1 Reply

Popular Answer

pushrodon Aug 11, 2020

Likely a malfunction within the HVAC case baffling - hot air mixing with cold. Of course *hands-on* evaluation by qualified personnel will be required.

Join the conversation!

Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2000 GMC Sierra 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.