grid heater light deadhead injectors

  1. mrnone

    Grid heater warning light coming on while driving. Anyone have any ideas? 2004.5 3500 6 spd

    Recently replaced injectors high pressure pump air dog fuel lift and a lot of other parts. Took months to figure out out was the computer the whole time. Drove 350 miles and developed a knock like an injector is bad. Did a solenoid check with motor running disconnected each solenoid one at a...
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