2003 Nissan 350Z no heat blows when idle

2003 NISSAN 350Z
77,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
SUSANKAY1960
  • MEMBER
  • 1 POST
The heat comes out very warm unless you are parked or at a stop sign. When idle it blows cold air
Nov 16, 2009 at 10:20 AM
Advertisement
Avatar
ERNEST CLARK
  • CERTIFIED EXPERT
  • 1,730 POSTS
Either your heater core is clogged, or there's air in your system.

If there's air in your system, you'll need to find out how that air is getting into the system.
Feb 23, 2010 at 5:39 PM