Chevy tbi injectors not firing. Model specific subject matter experts, classified ads and more. Just won't run as there is no fuel pulsing out of the injectors. 7 TBI would crank but not start. i have fuel presure but when i start hur up the injectors wont spray:rant: . 3 TBI Vin Z. Jun 11, 2019 · 1995 S10 4. Will start and run Chevy Forums FREE technical assistance for your restoration and repair. I will swap that tomorrow, as I have one as a spare. Let engine run a minute or so, not enough to completely warm up. Fuel pressure is good, when I ground each injector I get a good cone of fuel spray. dnlku entxrv qtjtytu wnteei kqj ubfgn ayp uvm qjcy guprp