Coolant expansion tank cap

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Nov 19, 2021 | 07:32 AM

weltidave

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From: Aberdeenshire

Coolant expansion tank cap

Hi my expansion tank cap gives before tightening. Can anyone tell me if this is correct, or is it faulty. Car is 2004 V6 petrol automatic
Regards Dave

Nov 19, 2021 | 10:14 AM

xalty

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it clicks

Nov 19, 2021 | 10:21 PM

weltidave

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Joined: Sep 2021

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From: Aberdeenshire

Ok thanks

Nov 20, 2021 | 07:07 AM

JagV8

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From: Yorkshire, England

May be designed to try to stop over-tightening.

Nov 20, 2021 | 04:16 PM

scottjh9

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From: california

If it gives too soon you will see coolant escape after a good run after shutoff. Or even squeeze a hose to verify pressure. If it is faulty then replace. I had the same problem and now use a stant. Fomoco is oem