You can live with it or as mentioned. The first thing would be to do a compression check.


Catastrophic is putting the horse before the cart. It can be several things. Also you can loosen off one injector line a little at each injector. One at a time to see if you have a weak or dead cylinder. The 606 has hydraulic lifters. Depending on the results of a compression test. You may want to remove the valve cover and look at the valve train.