Recent content by mharristech
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12200411 PCM swap for 1996 to 2000 GMT400 trucks
You are correct. I found that out today when I was rechecking the wiring.- mharristech
- Post #873
- Forum: 96+ Vortec Performance + Computer Swaps
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12200411 PCM swap for 1996 to 2000 GMT400 trucks
I did some more testing and found something out. If I use a stock 2002 express 5.7 bin file the truck does not have the p0405 cel. This would tell me that the tune is the problem not the wiring. I cant just use the Express bin file due to it not being for a 4x4. Does anyone have a bin file that...- mharristech
- Post #872
- Forum: 96+ Vortec Performance + Computer Swaps
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12200411 PCM swap for 1996 to 2000 GMT400 trucks
Egr is on in the tune. I did run a new power wire to the pcm. I cant seem to find a proper wiring diagram for the egr system- mharristech
- Post #869
- Forum: 96+ Vortec Performance + Computer Swaps
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12200411 PCM swap for 1996 to 2000 GMT400 trucks
When I did the swap I cut the pink wire and ran a new wire to the pcm directly as per the instructions given. When the connector is unplugged it gets 12 volts to pin E of the egr connector. My understanding of the system is that the outside wires of the egr connector are 12 volts when the...- mharristech
- Post #868
- Forum: 96+ Vortec Performance + Computer Swaps
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12200411 PCM swap for 1996 to 2000 GMT400 trucks
I ran a new power source to the egr pin on the new pcm.- mharristech
- Post #864
- Forum: 96+ Vortec Performance + Computer Swaps
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12200411 PCM swap for 1996 to 2000 GMT400 trucks
I have done the 411 swap and since doing it I have a P0405 cel on. I have to have egr to pass emissions here in Colorado. I have replaced the egr valve with no difference. After doing some testing I have found that the 12 volt wire on the outside of the plug that comes from the pcm will drop to...- mharristech
- Post #860
- Forum: 96+ Vortec Performance + Computer Swaps
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How to - Install -AN oil cooler lines
Is your friend able to make 2 more adapters? I did this swap with AN lines and fittings but cant get the fittings at the radiator side to stop leaking. I think this will fix my problem. I went with -10 an fittings and cant find -10 to 20mx1.5 fittings with an oring on the end.- mharristech
- Post #43
- Forum: Engine Performance + Maintenance
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12200411 PCM swap for 1996 to 2000 GMT400 trucks
I am in need of the pin out information for the 0411 swap. 1997 chevy k2500 a/c and cruise- mharristech
- Post #408
- Forum: 96+ Vortec Performance + Computer Swaps
