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  1. [Vectra C] [02-08] Vectra 3.0 cdti oil pressure light/possible overheating & poor mpg

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Hi ppl this is my first post so apologies if this is repeated or in the wrong place! i have a 2006 facelift vectra 3.0 cdti v6 184 auto, I have owned this car for about 7 weeks last week after a drive approx 16-20 mile the oil pressure light came on, car temp gauge pointed to 90, light on only...