1995 Chevrolet Beretta Repair Question
Topics covered: Fuel pump, Fuel pressure, Fuel pressure regulator.
Mileage: 86,000 miles.
Mileage: 86,000 miles.
Asked on October 6, 2011
What is the normal fuel pressure of this car at idle?
What is the normal fuel pressure of this car at idle? mine was at 23 is this normal....fuel pump or fuel pressure regulator?
Answer
Replied on October 6, 2011
The fuel pressure spec is 41-47 psi. I would suspect the fuel pump.
Replied on October 6, 2011
Wouldn't the fuel pump just stop all the way? It runs fine when you first start it...but if you go say 10-20 miles shut it off it will not start again for an hour or so. It has been doing this for quite sometime now.
Replied on October 6, 2011
A weak fuel pump will produce lower than normal pressure. It's a good sign that it's about to die.