why does my vauxhall vectra misfire and lose power between 50 and 60 mph it doesnt cut out and ticks over fine but whenever i get to 50 it starts to play up.the car is an s reg vauxhall vectra 2.0 litre turbo diesel it has never done anything like this before and started doing it after i filled up with diesel 2 days ago.
howtomendit.com for free repair help, information and advice.
