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  1. C

    No tcc lock up after engine swap

    okay well I finally got all the bugs worked out after the engine swap last week. Ended up needed a new MAF and some plug wires to get rid of the misfire. Well now I'm still not gettin tcc lockup. Even when I ground the tan wire with black stripe coming on the blue plug at the computer...
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    Stumbling at random?

    Okay I swapped a new 5.7 into my 97 and I finally got all the bugs worked out for the most part except for no tcc lockup. But anyway, when the truck is idling and I give it just a touch of gas it wants to stumble sometimes then it'll pick like its suppose to a second later. Does the same...
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    New engine problems

    not sure if this is the right place to post but long story short my motor locked down so I swapped a new one in. Same motor l31 vortec 350 from a suburban. Well I'm pretty sure I plugged everything back like I got it out but now my AC controls won't work. Like the blower won't come on. Also...
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    Weird 4L60e shifting

    okay so I ready through everything on this trans that I could. I have a 97 extended cab z71 350 and 4l60. Well the problem is sorta intermittent. It will shift pretty hard into second gear from first under regular throttle but usually will shift smooth if I give it more gas and let it shift...
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