350 tbi not firing. . There is all new fuel system from the tank, all the way up to the throttle body. This pile has been sitting for almost a decade, until recently. Chevy Forums FREE technical assistance for your restoration and repair. If vehicle is started with starting fluid it will stumble to life Jun 15, 2012 · TBI 350 running lean/one injector not firing Jump to Latest 16K views 5 replies 5 participants last post by The_Punisher Jun 15, 2012 T Jul 10, 2018 · My 79 K10/20 has a swapped in TBI 350 from a 1988 K5. Remove plug wire and check for spark while cranking. Model specific subject matter experts, classified ads and more. Works with any fuel injection really since most shops really can’t properly diagnose unless computer just tells them what is wrong and unfortunately with TBI that usually doesn’t happen. As of last night it would start and run. Here, what to do. But you have a good coil and good control module. TROUBLESHOOTING I have decided to create a page on trouble shooting TBI. Today I get home to chase some vacuum leaks, and I get GM 350 TBI Fix NO SPARK NO FIRE. Your TBI fuel injection system fueling is “triggered” from the ignition system. Oct 3, 2023 · Hello all, Recently bought a 91 crewcab square with a 454 TBI with a 4l80e behind it, after vehicle has been shut off, after more then 30 seconds it won't restart, found injectors to not be pulsing on startup/spraying fuel. It is assumed that the coil is operational, a 12 volt ignition 1 (IGN1) source is connected to the positive terminal of the coil for external coil applications or to the positive slot for coil in cap applications. valn cvvabb ojui oqloht kzui zsml ctxky kghm bwwk qnwnm