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OK Isuzu masters...riddle me this!
Posted to Technical Theory Forum on 5/12/1999 14 Replies

There are days I should let things go...not today.

I am trying to understand Isuzu's thought / theory on the fuel pressure regulator system on a 2.6L Trooper. The fuel pressure regulator vacuum signal and control system work backwards of most Aisan vehicles.... Login to read more.

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