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  1. Can wrong oil weight viscosity cause P0011 and P0021 on cold start up?

    Range Rover Mark III / L322
    Can wrong oil weight viscosity cause P0011 and P0021 on cold start up? Recently rebuilt my 2004 Range Rove (M62 BMW engine, cracked intake cam, bent valve cylinder 8) used timing tools, refaced the heads, replaced a bunch engine components, etc... About 1 in 3 COLD start up, the engine will...
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