Mechanics

HOW TO CHECK FUEL PRESSURE

1993 Toyota Camry • 140,000 miles


i will like to know pounds with engine off and engine running
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Jv415
September 7, 2012.



For the 4 cylinder it is 31-37 PSI with vacuum. The 6cylinder is 33-37 PSI with vacuum. It should change a little without vacuum whcih would indicate your fuel pressure regulator is working.