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Old 12-10-2013, 12:26 AM   #1
solidaxel
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Join Date: Dec 2002
Location: Cactus Patch So. Az
Posts: 4,749
Fuel Pressure Regulator fuel rail ??

I have a question on the FPR, how do you test to see if it is working when the injectors and rail are on the bench.

I have a hand vacuum pump and the regulator is holding pressure, so now what do I test?
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