Fuel pressure regulator (FPR) test
10-01-2009, 01:48 PM
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Fuel pressure regulator (FPR) test
Locate your FPR on your fuel rail. Remove the vacuum line and see if you can smell any gas or see and liquid gas in the vacuum line.
If you smell or see any fuel, the FPR is bad and needs to be replaced.
If you smell or see any fuel, the FPR is bad and needs to be replaced.
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