Recent content by ColoradoChevy13

88 Chevy Will start but shuts off. At a Lost need Help

I have tested everything on this including checking for vacuum leaks an test the fuel pressure while idleing an when it dies. The EGR System has been Deleted for about 15 years now. I am getting no codes what so ever. an when running it with scanner there's nothing that stands out. we have even...
- ColoradoChevy13
- Post #9
- Jan 12, 2022
- Forum: Engine Performance + Maintenance
88 Chevy Will start but shuts off. At a Lost need Help

I will try that in the morning.
- ColoradoChevy13
- Post #8
- Jan 12, 2022
- Forum: Engine Performance + Maintenance
88 Chevy Will start but shuts off. At a Lost need Help

Im not sure right off hand it was out of the old 5.7 engine block that was in the truck. old block had a crank bearing turn. I ended up getting another engine that was build with what ever Jasper Engines uses for there stage 3 internals. an now that the warranty is up figured id throw the old...
- ColoradoChevy13
- Post #7
- Jan 12, 2022
- Forum: Engine Performance + Maintenance
88 Chevy Will start but shuts off. At a Lost need Help

Update Still trying to figure this out I ended up replacing the ECM an the Prom Chip thinking it was malfunctioning. Ended up not being that. We have gone back though an checked every wire in the engine bay twice an the second time redoing all splices or connections looking for croded wiring and...
- ColoradoChevy13
- Post #2
- Jan 12, 2022
- Forum: Engine Performance + Maintenance
88 Chevy Will start but shuts off. At a Lost need Help

I have a 88 C1500 5.7. We just installed a Mild rv cam for a little more torque/hp. It will Fire up it runs for about 3-5 minutes with no issues an then shuts off (as if the key was turned off) , about 10 sec before it shuts off it idles up a little about an extra 300Rpm an then dies. The...
- ColoradoChevy13
- Thread
- Jan 9, 2022
- chevy c1500 dies spark an fuel good
- Replies: 12
- Forum: Engine Performance + Maintenance