It should be around 50 PSI, or better.
Take it off
The 2003 Chevrolet Silverado 2506.0 liter engine fuel pressure should be between 15 pounds and 18 pounds. The specifications are for a new engine.
Anything above 5 psi at idle will lubricate your engine. There is no maxim oil pressure for a 2003 Chevy Trailblazer. When the engine is cold and the oil is thick you should see 60 to 80 psi.
computer fuse blow out when turn ighition on what is the cause
It is advisable to have the ignition coil grounded on a 2003 Chevy Astro. This should especially be done when you are working on spark plugs and wires.Ê
At idle should be 13-20 psi With key on engine off should be 23-31 psi
Cylinders compression pressure Sentra 1.8 : 192 psi
The oil pressure sensor, on your 2003 Chevrolet engine, is located on the front of the engine, just above the oil pan. The pressure sensor will have two wires going to it.
At idle: 13-20 psi Key on engine off: 23-31 psi
Key on engine off, Should read 60 to 66 PSI. No lower are higher are you will have problems.
The coolant temp sensor will be located very close to the thermostst housing.
The low pressure port for the 2003 sable is on the passenger side of the engine compartment. It is right at the firewall made into a hose.