Question Author
Hi All,
Had a good look at the pipes to the turbo,all seem very good, no hissing noises or signs of ware or damage. I removed the hose from the air filter to the turbo, can feel the blades, it tuns by hand, there is no sideways play, i have watched the device on the top of the turbo under the vacuum pipe, and when you throttle up it opens up accordingly. there has been no black smoke since i fitted the egr blanking plate, and the turbo worked fine for several weeks after. I am not quite sure of the workings of a turbo, but assumed that if the fan turned o.k. by hand that it should work. are there any electrical connections? any ideas?
thanks,
Percy.