fuel leaks at fuel rail to fuel pressure regulator i replaced both but still leaks .i think pressure is to high?

Asked by Jul 21, 2012 at 12:51 AM about the 2005 Pontiac Sunfire Base

Question type: Maintenance & Repair

1 Answer

254,705

Did you replace the O-Rings and lube it properly before installing? Pressure is controled by the regulator, so if you replaced that it should be OK. Did you measure the pressure with a guage? Where exactly is it leaking at?

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