How often should my van be serviced?

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12 to 18 months or 10,000 km

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How often should I check hot water service anode?

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At a minimum, annually

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What should the tyre pressure be?

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Generally 45psi to 50psi 

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How often should my suspension be greased?

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Every service 

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What does the grey Anderson plug and 12 pin on the caravan do?

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The grey Anderson charges the battery whilst driving and the 12 pin is designed to run your fridge on battery whilst in transit.