Very true, sometimes they don't know anything about engines, some of them are only a part changers. Have no clue what is going on inside of the...
Last time they replaced cups and injectors was 30 days ago. 3000 miles it lasted and it was 3rd time in 8 months. This is 4th time it gona go to...
So the head must be replaced to permanently fix this problem
Someone help!!!!! Have real problem with those injector cups. In 10 month period truck was in shop 4 times replacing them, seems like they can't...
