1995 GMC Safari "csfi" Questions

fuel relay located 1995 safari cant find it For CMFI/CSFI vehicles, the fuel pump relay is normally found in the convenience center, located under the center of the dashboard. If a problem is ...

Where is the FUEL PRESSURE REGULATOR Under the upper intake manifold: This procedure is for the CSFI system as the CMFI system uses an integral fuel pressure regulator. The CSFI uses a replacable unit

I have changed out fuel regulator on my 2000 Chevy Astro Van with CSFI. Manual said to unplug vacum from regulator however, there was no vacum line on regulator. If there should be one I need to know ...

...shakes any ideas? I am going to guess you have a 4.3 vortec. Common issues with the vortec is the CSFI system needs to be cleaned, the valve on the poppet valve (Fuel Injector) is dirty with carbon ...

...like it had ran out of gas. Check your fuel regulator on also check your injectors - if you have a CSFI injection system you may want to replace it with a MFI upgrade kit. Trust me. - CSFI ...

a 4x4 s -10 blazer 4.3 TBI (throttle body injector) You dont have a TBI you should be equipt with a CSFI people in the field call this the spider injector,they inject fuel into tubes for each cylinder

...a bad spark plug wire let me know how it goes I've got the same problem - turned out to be the CSFI (a.k.a. the fuel spider assembly). GM put these piece-of-trash units in their trucks from ...

...is stamped usually on the front of the intake manifold if you have a TBI set up - if you have a CSFI or MFI set up, it may be on the ...

...well on acceleration fuel pressure 53lbs prior to starting drops to 50lbs when idiling If you have csfi, the fuel pressure is 60--66 psi, key on engine

...4.3 all is new!!!please help!!!going INSANE long block engine,new dist,plugs,wires,cap,rotor,comp csfi set,71psi deadhead and 65 running psi all inj light up same with noid,cnk snsr & plug, check ...