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Re: High Pressure Fuel Gauge
Posted to HD/Fleet Forum on 2/20/2020 1 Reply

Yes, the newer ones do have a rail pressure sensor and data to look at. However, older systems don't always have them. We still see quite a few older Isuzu NPRs, early to mid 2000s, with a 4.8l diesel that do not have any type of rail pressure sensor. The inje... Login to read more.

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