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Electrochem

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DieselOwner

Why is diesel fuel more expensive that unleaded petrol?

I understand that diesel is produced earlier in the refining process than petrol so takes less energy to produce. Also am I wrong in thinking that more diesel fuel is sold than pertol so with economy...
12:37 Mon 24th Oct 20055 answers, last by garthfan1061 03:04 Mon 26th Mar 2007
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wilko1984

How often to change my oil?

I drive a ford escort and i'm currently driving about 20000 miles per year. How often should I change my oil? Can I do this myself? I check the oil once a month and haven't had to top it up. Many...
09:44 Sat 29th Oct 20053 answers, last by Electrochem 16:45 Sun 06th Nov 2005

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