No heat?

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Nov 5, 2021 | 08:03 AM

Annehunt

Thread Starter

Driver School Candidate

Joined: Nov 2021

Posts: 1

Likes: 0

From: Ct

No heat?

Even when the engine is warm my 1999 heat is blowing only cold air. Any advice or insights?

Last edited by Annehunt; Nov 5, 2021 at 08:03 AM. Reason: Clarity

Nov 5, 2021 | 08:43 AM

LeX2K

Lexus Fanatic

Joined: Sep 2010

Posts: 26,004

Likes: 4,313

From: Alberta

Is the coolant level in the radiator correct?

Nov 5, 2021 | 02:57 PM

maxSteel

Racer

Joined: Oct 2009

Posts: 1,298

Likes: 324

From: nj

Quote:

Originally Posted by Annehunt

Even when the engine is warm my 1999 heat is blowing only cold air. Any advice or insights?

Air mix servo could have failed or become disconnected

Nov 7, 2021 | 06:07 PM

slothman

Rookie

Joined: Aug 2021

Posts: 98

Likes: 30

From: az

99% of the time that means the heater core has failed