2004 Rover 45 flat battery

Car: Rover 45
Year: 2004
Variant: 1.4
Categories: Running Rough, Starting & Power Loss
when i charge my battery i lock up and try it the next day the battery has lost a bit but there's a whistling in the bonnet next day flat
Posted: May 6, 2010 (13 years ago)
If battery going flat overnight after charging , either dud cell in battery or something draining it . Get battery tested .Don't have enough info about "but there's a whistling in the bonnet ". If it's when engine running , it could be alternator which could affect battery .
Posted May 6, 2010 (13 years ago)

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