volvo 850 2.5 turbo diesel?

[JP]

very sooty when driving at cruising speed but burning no oil had new timing and pump belts has anyone had similar problem or know what cause could be

[desertcamel]

first check the fuel filter for water...as youve had new belts fitted its possable the di pump/valve timming may be out and requiring a set up.

[desertcamel]

first check the fuel filter for water...as youve had new belts fitted its possable the di pump/valve timming may be out and requiring a set up.