Heating system

JAGUAR XJ8
Avatar
JRE
  • MEMBER
  • 1 POST
1999 XJ8
The system blows cold air when rpm's are below 2500-3000. Have already replaced water pump and thermostat. Still no heat at idle speed. Any idea's what else it could be
Mar 25, 2007 at 7:03 PM
Advertisement
Avatar
CQUALITY
  • MEMBER
  • 3 POSTS
I HAVE A 99 XJ8 WITH THE SAME EXACT PROBLEM.
EVERYTHING WORKS PERFECT EXCEPT AT IDLE NO HEAT . HIGHWAY SPEEDS HAVE HEAT. IF YOU FOUND FIX IT WOULD HELP ME OUT GREATLY.

THANKS
Nov 13, 2008 at 11:41 AM