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Electrical problems after 0411 PCM install

Hey y'all. Was wondering if anyone has ever had issues with their charging systems after doing an 0411 pcm swap in the 96 & up vortec trucks? Everything runs correctly and the pcm operates as normal but it sets a generator "L" and "F" terminal circuit codes and doesn't seem to charge properly...
- Alex7295
- Thread
- Mar 15, 2024
- Replies: 3
- Forum: 96+ Vortec Performance + Computer Swaps
Timing cover not fitting?

Does holley make a cover with the hole for the crankshaft sensor?
- Alex7295
- Post #5
- Jul 2, 2023
- Forum: Engine Performance + Maintenance
Timing cover not fitting?

I will toss the old chain and gear set back on for now but its a little worn out (290,000 mi) Just need to get it running this weekend as its taking up space in my work. Will pick up a new set and replace the cover later.
- Alex7295
- Post #3
- Jul 1, 2023
- Forum: Engine Performance + Maintenance
Timing cover not fitting?

Okay so i am beyond stumped and frustrated. So im doing a cam swap on my 98 5.7L vortec. Got a kit from comp cams with the new camshaft, lifters and double row timing chain set. There is nothing stated that a new timing cover is needed but in trying to install an oem cover as it needs the hole...
- Alex7295
- Thread
- Jul 1, 2023
- Replies: 6
- Forum: Engine Performance + Maintenance
98 L31 vortec 0411 swap

Yeah I’ve seen that thread and emailed him at that posted email address 3 times already in the past 4 months and nothing
- Alex7295
- Post #6
- Jun 29, 2023
- Forum: 96+ Vortec Performance + Computer Swaps
98 L31 vortec 0411 swap

N Not from Lextech like everyone says to unfortunately, tried for months to get ahold of him and no response. I was able to find someone local where I’m from (Alberta, Canada) that has done it and got a cheat sheet from them. Going to be working on it this weekend and hopefully running next...
- Alex7295
- Post #4
- Jun 29, 2023
- Forum: 96+ Vortec Performance + Computer Swaps
0411 Pcm Swaps

Im looking to get ahold of @Lextech . I am in need or the pcm connector pin out conversion for a 1998 GMC Sierra 1500 4wd 4l60E.
- Alex7295
- Thread
- May 11, 2023
- lextech 0411
- Replies: 6
- Forum: 96+ Vortec Performance + Computer Swaps
98 L31 vortec 0411 swap

Hey y’all, new to here so not sure what’s been discussed yet. I’ve got a 98 Silverado I’m going to be tossing a cam into and tuning, just waiting on the cam kit(backordered). Was thinking about doing a 0411 pcm swap so it’s ready for the cam and tune. I know that the connectors have to be...
- Alex7295
- Thread
- Apr 22, 2023
- Replies: 5
- Forum: 96+ Vortec Performance + Computer Swaps