Kdo58
Full Access Member
Pretty sure classic diesel designs has five year warranty on most of the parts they sell.
Did you time the new pump? A new Injection pump may run great out of the box however most of the time they will not. And they all need to be timed properly to run right. The old marks or base timing have nothing to do with a properly timed new ip and injectors. Also your old lift pump may or may not keep up with your new IP. Gauges can be added under the hood or at the dash.Same problem in my 1993 F-350
Bought\n New injector pump and new injectors hasn't ran right since\n Found reputable diesel mechanic in Fort Payne taking it Friday ,tomorrow. Have him pop test. My injectors to see if new pump is bad or new injectors are bad one step at a time.