LS - 3rd Gen (2001-2006) Discussion topics related to the flagship Lexus LS430

Heater blows cold

Reply Subscribe

Search this Thread

Old

Mar 6, 2018 | 07:00 AM

#1

Abernoots

Thread Starter

Rookie

Joined: May 2017

Posts: 68

Likes: 1

From: NY

Exclamation

Heater blows cold

My heater only blows hot when the car is in motion after about 10 minutes. When I'm in traffic, or stationary, the heater starts blowing cold air again. Does anyone know what the problem may be? busted heater core? clogged?

Reply

Old

Mar 6, 2018 | 07:15 AM

#2

jimbosr1

Pole Position

Joined: Sep 2010

Posts: 2,087

Likes: 244

Default

Check your antifreeze level,maybe low...

Reply

Old

Mar 6, 2018 | 07:54 AM

#3

Abernoots

Thread Starter

Rookie

Joined: May 2017

Posts: 68

Likes: 1

From: NY

Default

newbie mistake, I searched the forum and others have had the same issue, thanks for your help! I'll check my antifreeze today

Reply

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Heater blowing cold

dlap

LS - 3rd Gen (2001-2006)

25

Dec 5, 2018 12:59 PM

Heat Still Blowing Cold after Thermostat replacement

streetnick

SC - 1st Gen (1992-2000)

8

Mar 2, 2017 07:43 PM

bigcat88

LS - 4th Gen (2007-2017)

5

Dec 19, 2016 12:24 PM

Heater blows warm, then cold, then warm again

sailorpam

GS - 1st Gen (1993-1997)

2

Feb 14, 2014 07:04 PM

lam5

Maintenance

2

Dec 25, 2004 02:23 PM

Tags

heater, heater core, help needed, ls430

Reply Share

First
Prev
1 / 1
Next
Last

All times are GMT -7. The time now is 07:35 AM.