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Old 12th June 2019, 11:00   #7
SD1too
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Rover 75 2.5 Connoisseur Auto (1999) Dealer launch model.

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Which engine does your "other" ZT have Basil? Has any work been carried out on the cooling system?
Quote:
Originally Posted by Lord of Hog View Post
... drain and re-fill the system BY THE BOOK. They are extremely prone to air locks.
... But they aren't if you drain and re-fill "by the book"! So I agree with Lord of Hog, particularly if it's a KV6.

Simon
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