how do I figure out which injector is bad on an 03 chevy duramax?

Asked by joebronni Jul 23, 2014 at 10:51 AM about the Chevrolet C/K 3500

Question type: Maintenance & Repair

truck will run but only at very slow speeds, not filter, bank 2 misfire is the code that comes up

2 Answers
143,755

T_S_T answered 9 years ago

You can do it old school all so,unplug one at a time,when engine runs the same,not worser,you found it.

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