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Re: 7.3L diesel HPOP testing
Posted to HD/Fleet Forum on 5/25/2019 1 Reply

Checking the pressure at the bowl may be inaccurate, its not what the injectors see, as the fuel has not gone through the filter, fuel lines, check valves and screens. On a 2002 there is a square head plug, 7mm open end wrench, at the top rear of drivers side ... Login to read more.

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