took my 2004 lb7 to gm for ticking noise they removed transmission thought noise was coming from cracked flex plate! "not" they set valve lash on #5,#7 cylinder noise would go away, they were not sure what the problem was... i took my truck back home and removed pass side head found lifter guide...
So I have an 06 duramax and have this ticking sound that just keeps gettin worse. It gets faster when i get on the gas and its been tested for a bad injector and they couldnt find anything wrong.
It just got new glow plugs by the dealership and I was told that the hydrobooster and the power...