# 305 chevrolet engine that will only run on four cyc

**URL:** <https://community.cartalk.com/t/305-chevrolet-engine-that-will-only-run-on-four-cyc/23858>\
**Category:** Maintenance/Repairs\
**Created:** [December 25, 2008, 4:54pm UTC](https://community.cartalk.com/t/305-chevrolet-engine-that-will-only-run-on-four-cyc/23858 "2008-12-25T16:54:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![lwcoffer](https://avatars.discourse-cdn.com/v4/letter/l/9de0a6/32.png) [@lwcoffer](https://community.cartalk.com/u/lwcoffer)\
**Post date:** [December 25, 2008, 4:54pm UTC](https://community.cartalk.com/t/305-chevrolet-engine-that-will-only-run-on-four-cyc/23858/1 "2008-12-25T16:54:04Z")

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this engine is in a 1989 trams am turned port injection the four injectors on the driver side of the car will not fire a noid light. have installed a rebuilt computer with new prom checked all wiring still have same problems . the car does have a e.s.c on the fire wall but all plugs fire. has a new distributor. done all that i can think of sure do need some help. the only code that the computer will store is the t.p.s installed a new one with no help.still the same problem do not know what to do to fix the problem with this car. thanks larry

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**Author:** ![ok4450](https://avatars.discourse-cdn.com/v4/letter/o/e9bcb4/32.png) [@ok4450](https://community.cartalk.com/u/ok4450)\
**Post date:** [December 25, 2008, 4:57pm UTC](https://community.cartalk.com/t/305-chevrolet-engine-that-will-only-run-on-four-cyc/23858/2 "2008-12-25T16:57:21Z")

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The injectors should receive power through a pair of fuses; one fuse for each set of 4 injectors. Odds are the fuse is blown. Hope that helps.