31 Gm Engine Fuel Line Diagram. It looks like the connector that goes on the selector valve on my 86 chieftain. Only show this user.
Cecil might have a diagramabsent thatid suggest running it parallel with the existing fuel line from the filter to the tankyoull likely also need a fuel sending unit from a 63 64 car that came from the factory with the return lineor modify your existing senderi seem to remember that pontiac used a metal filter with a. 65 fuel line replacement. Back in 1992 general motors introduced a new type of fuel injection system known as âœcentral port injectionâ cpi which gm also refers to as âœcentral multi point fuel injectionâ cmfi.
In order to do proper the fuel system contains high pressure fuel up to 29 psi.
Joined dec 11 2007 45 posts. The system was used on 43l v6 vortec engines through 1995 and was redesigned in 1996 and renamed âœcentral sequential fuel injectionâ csfi. By continuing to use this site you consent to the. Posted may 8 2020.