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MOBBIN4DEEP

Advanced Member

Join Date: May 2009

Posts: 102
#1

help!!

10-12-2009, 11:42 PM

my heater isnt blowing hot air its still blows air but only cold whats the problem help me out thanks
Tags: None
nfshot

Advanced Member

Join Date: Jan 2006

Posts: 165
#2

10-12-2009, 11:46 PM

heater core? Low on coolant?

Originally posted by Slangbox

Pretty sure if you removed the lights and plates, you'd disappear at night. Rockin' it Batman style--I like it.
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Jean

Moderator

Join Date: Aug 2006

Posts: 18228
#3

10-13-2009, 12:04 AM

Heater valve stuck or not opening?

Mtech1 v8 build thread - https://www.r3vlimited.com/board/sho...d.php?t=413205

OEM v8 manual chip or dme - https://www.r3vlimited.com/board/sho....php?p=4938827
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bimmerboy08

Grease Monkey

Join Date: Apr 2009

Posts: 353
#4

10-13-2009, 05:39 AM

have you redone coolant hoses recently? If you hook them up incorrectly when re-installing them the car will still run but the heater won't work.

sigpic
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ACMF74

E30 Fanatic

Join Date: Nov 2005

Posts: 1245
#5

10-13-2009, 05:47 AM

My radiator has a small crack and gave me the same symptoms.
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BoxDriver86

E30 Modder

Join Date: Jul 2009

Posts: 912
#6

10-14-2009, 08:05 AM

Thermostat stuck? Happened to me last year in the middle of winter.
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