NISSAN HEATER BLOWS OUT COLD AIR

2001 Nissan Maxima

Tiny

Randy77

December, 7, 2011 AT 4:16 AM

Nissan heater blows out cold air

FOUND 6257 RELATED QUESTIONS

No Heat

37 ANSWERS
5 IMAGES

6 Answers

Tiny

saturntech9

December, 7, 2011 AT 4:23 AM

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.

Tiny

Randy77

December, 7, 2011 AT 4:31 AM

Sorry where's the heater core and heater hose located

Tiny

saturntech9

December, 7, 2011 AT 4:35 AM

Base of the windshield follow that down towards the middle you will find two hoses going to the heater core.

Tiny

Randy77

December, 7, 2011 AT 4:40 AM

If they are cold and not hot what then

Tiny

mhpautos

December, 7, 2011 AT 11:23 AM

If cold there is no circulation, either a faulty heater tap or a blocked heater core.

Tiny

saturntech9

December, 7, 2011 AT 6:30 PM

If one is hot blocked restricted heater core if both is hot blend door issue or blend door control issue.

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