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411 Swap and Tech 2 scan tool
2000 k3500 7.4 automatic 411 swapped I’m trying to use a tech 2 to view the cmp retard after replacing my intake gaskets due to a coolant leak. I’m selecting 2002 8.1 3500 from the menu since this is what I’ve used in the past after the computer swap. The issue is that I don’t see cmp as an...- Brav302
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- Replies: 2
- Forum: 96+ Vortec Performance + Computer Swaps
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Fuel pressure regulator vacuum hose size?
Does anyone know what size the short piece of vacuum hose from the intake to the FPR is? Thanks- Brav302
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- Replies: 5
- Forum: Engine Performance + Maintenance
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Speedometer?
Is there a place in the tech 2 to see the speed the PCM is sending to the speedometer? Mine is off quite a bit. I’ve verified the tire size is correct; couldn’t find where I could verify the gear ratio though. Thanks- Brav302
- Thread
- Replies: 8
- Forum: Engine Performance + Maintenance
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2000 K3500 question
I recently purchased a 2000 K3500 with the 7.4 Vortec. After getting home and doing a more in depth check out of the whole truck I noticed it does not have catalytic converters, and only has two O2 sensors just aft of the manifolds on both sides. I’m pretty sure originally the truck would have...- Brav302
- Thread
- Replies: 18
- Forum: Engine Performance + Maintenance
