Recent content by 98K2500burban454

9
New Injectors and Distributor, Now Random Misfires

Sounds like you may have found a solution. I am still fighting this one. I ended up pulling the plenum off and replacing the upper plenum gasket. Using a torque wrench to put it back together I found that originally I was probably over tightening the bolts, on mine the book calls for two passes...
- 98K2500burban454
- Post #16
- Apr 18, 2022
- Forum: 96+ Vortec Performance + Computer Swaps
9
New Injectors and Distributor, Now Random Misfires

Let me know if I should start my own thread on this topic, I dont want to hijack CTX-SLPR's thread, we just seem to be having the exact same issue. Thanks! UPDATE: Pulled the plenum off. Looks like all the injectors are seated evenly. The gasket looked to have some gasoline on both sides of it...
- 98K2500burban454
- Post #13
- Apr 11, 2022
- Forum: 96+ Vortec Performance + Computer Swaps
9
New Injectors and Distributor, Now Random Misfires

I am having the same exact problem, I have the same rig and installed the same injectors this last weekend. I am now getting a bank 1 lean code and a rough idle with LTFT at 25. I did not replace my distributor/cap/rotor but mine are not very old and looked pretty good upon inspection, I know...
- 98K2500burban454
- Post #12
- Apr 10, 2022
- Forum: 96+ Vortec Performance + Computer Swaps