5 Fuel Pressure Tests for the DIY Mechanic

When there are fuel delivery issues in a vehicle, or when these issues are potentially the cause of a problem such as hesitation or misfire, then testing the fuel pressure is usually recommended. There are several types of fuel pressure tests that can be done. Assuming that the fuel pump is operational (can be heard “whining” up to pressure), then tests will on the common fuel rail for fuel injected vehicles.

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