Hi all having a problem with our zafira 2009 58 reg 1.9 cdti 150
 
	It's got rough tickover a misfire at 1500 RPMS and blue smoke out of exhaust, I've changed the fuel filter ,oil filter oil and glowplugs and done a regen but still the same no loss of power and no warning lights 
 
	Please help I'm in trouble with the wife for buying a lemon lol 
 
	Cheers rob