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CChevyGuy572 replied to the thread Misc connector?.I don't, I couldn't find a diagram. I was just hoping someone on here has a 4.3 with the same harness lol
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CThis is on my 1991 K1500 Silverado. The PO did a 4.3 to 5.7 tbi swap. I completed the swap but I'm having trouble with it running...
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CChevyGuy572 replied to the thread Speedo and tacho both read high.Note: the NV3500 is a manual transmission. So, that may be why it doesn't have a drac/vssb
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CChevyGuy572 replied to the thread Speedo and tacho both read high.Ok, mine doesn't have a DRAC or VSSB. I was able to pull the gauge cluster apart and find the line of diodes from one of the other...
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CChevyGuy572 replied to the thread 94 C1500 Suburban 350 Brake and Overheat Issues.My theories 1: If its getting past 220°, Thermostat is problably locked up, just get a new one, they're cheap. Tip, drill a tiny hole...
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CChevyGuy572 replied to the thread 1995 4.3 vortec TBI to 5.7 TBI or 5.7 Vortec swap?.My 91 uses one o2 sensor. If you build a new exhaust or go catless. I'd suggest switching to the heated o2 sensors if yours doesn't...
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CChevyGuy572 replied to the thread 1995 4.3 vortec TBI to 5.7 TBI or 5.7 Vortec swap?.You don't have to program, or solder anything. A prom is just a pre programed memory chip installed on your ecu. You just remove the...
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CChevyGuy572 replied to the thread Speedo and tacho both read high.That is really helpful. I will let you know what I find. Thanks!
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CTach reads high because you're putting a V8 signal into a V6 cluster. The tach wire comes off the ignition coil. The only way to fix...
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CI've got a 91 stepside k1500 that was swapped from the v6 tbi to a 350 tbi. It has an nv3500 and 3.83 gears front and back. The...
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CThe NV3500s are definately more car-like and I prefer driving them over the NV4500. NV4500 of course is much tougher - but is also a lot...
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CChevyGuy572 replied to the thread Best transmission for build?.Sorry for the lack of detail, it's a 91 K1500. If it will hold up to the occasional boat that seems like a good option for what I use...
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CI plan on putting a new 350 in my 91 k1500 sometime in the future. The one in it right now is stock and its getting tired. I'm going...
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