Goto the Fuel rail under the hood. it sits on the passenger side of the engine.
It will have a black cap on it. NOT the A/c line. it's on the Fuel line. remove the cap and it looks like a tire value stem. Push it in and the pressure will be released.
what is the fuel psi running on a Chevy 2002 1500hd with the 6.0
On the fuel rail--on the driver's side of the motor...
how to replace a fuel line presure regulator on a 2004 4.8 chevy silverado
55-62
In 2000 they weren't using one yet There is a variable fuel pressure regulator.
what fue pressure specs on 2004 chevy 2500 with 6.0 liter engne
It is inside the upper intake manifold.
50 to 60 psi
In the throttle body.
Where is the fuel pressure regulator located on a 1989 chevy silvarado with 5.7 liter engine
how do i reinsert the fuel injectors on my 4.3 Chevy silverado
The fuel pressure relief valve is located Under the Plastic cover on the fuel rail.