1993 Toyota Camry Repair Question
Topics covered: Engine, Fuel pressure, Fuel pressure regulator.
Mileage: 140,000 miles.
Mileage: 140,000 miles.
Asked on September 7, 2012
How to check fuel pressure
i will like to know pounds with engine off and engine running
Answer
Replied on 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.