Battery is not holding its charge.
1999 Jaguar XK8 4l V8

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Stephen Russell
Driver
1 points

Problem added: Aug 9, 2021 (1 month ago)
Draining overnight. battery only a yr old. what could be draining the battery?
Car: Jaguar XK8
Variant: 4l V8
Model Year: 1999
Replies and Fixes
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whittingehame
Legend
21,202 points

Aug 9, 2021 (1 month ago)
First of all you will need to get your battery LOAD tested , even though only a year old . Next LOAD test your alternator and check charging rate . If all o.k you will need to check for a parasitic drain .
Avatar
Stephen Russell
Driver
1 points

Aug 9, 2021 (1 month ago)
Thanks. I think it is a parasitic drain
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Parts mentioned on this page
Battery
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Alternator
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