i have a 97 chevy with a 6.5 diesel it started blowing black smoke and then changed to white smoke and loss of horsepower
Optional Information: Year: 1997Make: ChevroletModel: k3500Engine: 6.5 turbo diesel
this may be a faulty injector pump
what is tsb #77-63-06a
here it is tsb
i forgot to tell you that it also has a miss coming from exhaust
yes these are well known for bad injectors , pumps and solonoid drivers , the misfire is common
Experience: 30 yrs experience ase cetified tech shop owner