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Ron, ASE Certified Technician
Category: Car
Satisfied Customers: 36028
Experience:  ASE Certified Tech
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2004 Jaguar S-Type: side and rear vents..3 litre SE? Fault..15 minutes

Customer Question

What is causing inability to turn off heat from side and rear vents in a 2004 Jaguar S-Type 3 litre SE? Fault appears after 10-15 minutes driving and the heat cannot be turned off.
Submitted: 7 years ago.
Category: Car
Expert:  Ron replied 7 years ago.
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Ron :


The problem you are describing is in most cases caused by a failing Duel Coolant control valve and in most cases replacement will resolve this issue.

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That has already been checked by the mechanic.

Ron :

Will I would have it recheck because it very common to fail and the most likely your problem.