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    Which engine swaps can be done on gmt400

    I have a 98 k2500 thats been through 3 engines so far. Started as a 6.5L diesel that was rust free. I got it in the dead of winter with a busted windshield and no heater, but it ran good and was abit of a gamble. Barely turned up the torsion bars, and cut the front bumper about an inch of so...
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    Gmt400 to gmt800 multifunction switch swap,diagrams needed

    Looking for the diagram for a 95-98 multifunction switch, All I can find are ones labeled 88-98 and they arent the same pin outs. The switches are physically the same, plugs are also the same. But the pin outs are different. Plugging it in without modifying anything results in the mist...
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    Heater question

    Before I ripped everything completely apart I figured It maybe easier to ask. I have a 98 k2500 and the heater blows only abit of warm air. Works on all settings for the blower motor 1-4 But the vents dont change, seems to be stuck on the floor vent. If I leave it off then turn the blower...
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