1997 Jaguar XJ6 heat

1997 JAGUAR XJ6
140,000 MILES • 6 CYL • 2WD • AUTOMATIC
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JOE THE GUY
  • MEMBER
  • 1 POST
The heater works on highway but at lower speeds and idle it does not blow warm air.
Jan 29, 2009 at 11:49 AM
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JAMES W.
  • ✓ASE Certified Mechanic
  • 2,394 POSTS
  • ASE Certified Mechanic
If your coolant level is up and all fuses are good, check the booster pump by the master cylinder to make sure it has power and is running.
Mar 31, 2009 at 12:43 AM
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