Where is the fuel filter located on a 2003 Grand Am?
Pontiac Mechanic: Ron Z. The fuel filter is located on the cross member just forward of the fuel tank.
Where is the pressure regulator on a Pontiac Grand?
Disconnect the fuel return line from the pressure regulator, located at the end of the fuel rail using a wrench. Pull the vacuum hose from the port on the pressure regulator. Unscrew the fasteners attaching the fuel pressure regulator to the fuel rail using a Torx screwdriver. Pull the regulator from the fuel rail.
How to check fuel pressure on a Pontiac Grand?
Attach the vacuum hose to the port on the fuel pressure regulator. Plug in the electrical connection for the fuel pump near the fuel tank on 2.4-liter models. On 2.2-liter and V-6 models, replace the cap on the end of the fuel rail.
What is the fuel pressure for a GM 3.1 liter engine?
Fuel Pressure for Later Engines The primary fuel requirement for all other vehicles with the 3.1 liter engine is 41 to 47 PSI. This includes some 1990 A body vehicles, 1990 through 1994 J body vehicles,1991 through 1994 L body vehicles, 1994 N body vehicles, and 1991 through 1994 W body vehicles.
What are the symptoms of low fuel pressure?
Low Fuel Pressure Symptoms & Causes 1 Unresponsive Throttle. All cars require proper fuel delivery to their cylinders in order… 2 Difficulty Starting the Car. Low fuel pressure will also make it hard for you to ignite your car’s… 3 Stalling Engine. If your car’s engine stalls while running, it is a clear sign you are having some…
Fuel Pressure for Later Engines The primary fuel requirement for all other vehicles with the 3.1 liter engine is 41 to 47 PSI. This includes some 1990 A body vehicles, 1990 through 1994 J body vehicles,1991 through 1994 L body vehicles, 1994 N body vehicles, and 1991 through 1994 W body vehicles.
What was the fuel pressure requirement in 1989?
Some 1988 through 1989 vehicles with the 3.1 liter engine have a fuel pressure requirement of 34 to 47 PSI (pounds per square inch). This includes A and F body vehicles. The F body vehicles continued this fuel pressure requirement through 1992. 1989 W body vehicles have a fuel pressure requirement of 40 to 47 PSI.
When do I need to check fuel pressure?
All of these engine applications will have fuel pressure requirements at engine start up, at engine idle, and a pressure requirement that must be maintained for five minutes after engine shutdown. A thorough fuel pressure inspection will include checking each of these requirements.