The hard start is after the car sits for at least 8 hours. The fuel pressure readings look good, I get 58 psi at start up when the car is cold or hot. At idle and normal driving I get 44 psi, and under a load I get 55-60 psi. I will check the fuel pressure in the morning when the key is turned on be...

The problem I am having is intermittent hard start. The car turns over fine but takes about 3 seconds to start. Today I got a new fuel gauge and connected to the fuel rail and it reads the same as the code reader. They both show 58 psi at start up and then they both show 44 psi at idle. Does any one...

I connected a fuel pressure gauge to the fuel rail today and here is what I saw.
With the car warm and at idle the code reader is reading 44 psi.
The fuel gauge at the fuel rail is 53 psi. Does this sound correct.

I have a 2006 volvo s60 T5 I am getting a fuel pressure reading of 44psi on my code reader. Today I will connect a fuel pressure gauge to the fuel rail and see what it reads. I think at idle I should see 54psi. My question is what is the correct psi reading on the code reader. The problem with the c...