heater blows cold. if i shut the heat off for awhile, then cut it back on it blows warm for a minute, then turns to cold again
Feb 4, 2011 at 12:14 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
KHLOW2008
AUTOMOTIVE REPAIR CONTRIBUTOR
41,814 POSTS
Here are possble causes.
Engine coolant temperature low. Check the thermostat operations.
Insufficient engine coolant. Top up if necessary.
Insufficient engine coolant circulation. Checked for clogged hoses.