SPONSORED LINKS

Nissan heater blows out cold air

Tiny
RANDY77
  • MEMBER
  • 2001 NISSAN MAXIMA
  • 11,000 MILES
Nissan heater blows out cold air
Wednesday, December 7th, 2011 AT 4:16 AM

6 Replies

Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
The first thing I would check is if both heater hoses going to the heater core are getting really hot when the engine is fully warmed up.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
+4
Wednesday, December 7th, 2011 AT 4:23 AM
Tiny
RANDY77
  • MEMBER
  • 3 POSTS
Sorry where's the heater core and heater hose located
Was this
answer
helpful?
Yes
No
+2
Wednesday, December 7th, 2011 AT 4:31 AM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
Base of the windshield follow that down towards the middle you will find two hoses going to the heater core.
Was this
answer
helpful?
Yes
No
+1
Wednesday, December 7th, 2011 AT 4:35 AM
Tiny
RANDY77
  • MEMBER
  • 3 POSTS
If they are cold and not hot what then
Was this
answer
helpful?
Yes
No
Wednesday, December 7th, 2011 AT 4:40 AM
Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
If cold there is no circulation, either a faulty heater tap or a blocked heater core.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Wednesday, December 7th, 2011 AT 11:23 AM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,869 POSTS
If one is hot blocked restricted heater core if both is hot blend door issue or blend door control issue.
Was this
answer
helpful?
Yes
No
+3
Wednesday, December 7th, 2011 AT 6:30 PM

Please login or register to post a reply.

Related Heater Not Working Content

Heater Not Working
VIDEO
Heater Not Working
Instructional repair video
Heater Not Working
GUIDE
Heater Not Working
Step 1 - A heater cannot operate unless the engine is full of coolant/antifreeze. If coolant level is low check the system for leaks.
VIEW MORE

Sponsored links