1998 Jaguar Sovereign Cold Heater

1998 JAGUAR SOVEREIGN
101,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
DELTICPT1
  • MEMBER
  • 1 POST
Hi my heater at normal engine temperature & at idle
blows cold as soon as revs are increased blows hot if coasting along in gear goes cold put foot back on accelerator goes hot again any ideas please.

Jeff & Mary
Jan 28, 2010 at 1:49 PM
Advertisement
Avatar
DAVE H
  • ✓ASE Certified Mechanic
  • 13,384 POSTS
  • ASE Certified Mechanic
check/replace thermostat .. flush cooling system ...
Feb 7, 2010 at 7:18 AM
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.