Done a bit of research on the web and find that the engine is Highly prone to sludging its engine oil and that leads to blocked oil pipes even engine failure. 5,000 mile oil changes with oil flush and a decent high detergent oil appears to be essential. Engine also prone to oil pump failure.
Suggest that the engine is flushed through with oil flush and refilled with fresh detergent oil and correct manufacturers oil filter.
Maurice
March 2010
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