written by on 12/03/2013
I have a t26 85 TDI it's on a 04 plate and has done 104,000miles my problem is this when I start it up I get black smoke when driven I get to 20mph I get puffs of black smoke and kangaroo hops as if there is a blockage then it clears same at 60mph but won't go any faster if I hit a slight incline I loss power and it falls to 40mph puffing out black smoke I've changed air flow meter ,egr valve ,fuel filter but still no good has anyone got any suggestions