Car is very slow to heat. Lukewarm when idle and only heats after running for about 15 minutes in drive.

2003 FORD TAURUS
125,000 MILES
Avatar
LEOGAL
  • MEMBER
  • 1 POST
My Taurus used to have great heat. Now all of a sudden it is very slow to heat. At first both hoses weren't getting hot, so I just had the thermostat replaced and a flush. Now it heats a little better, but still nothing like it did, or should. Not sure where to turn next. Any help would be awesome.

Car is a 2003 SE.
Feb 8, 2012 at 2:17 PM
Advertisement
Avatar
MERLIN2021
  • ASE Certified Mechanic
  • 17,250 POSTS
  • ASE Certified Mechanic
Feel the heater hoses, both should be hot to the touch, if only one is hot, the core needs to be backflushed. If both are hot, check the temperature blend door. If both are cold, and anti freeze and check thermostat.
Feb 8, 2012 at 4:33 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.