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    1996 Yukon 4X4 Vacuum Actuator Solenoid / Flashing lights ???

    Yes one of the two is what's causing this, thanks!
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    1996 Yukon 4X4 Vacuum Actuator Solenoid / Flashing lights ???

    Yes all the lights work but they flash, except 2HI that's steady, the switch is one of the suspects
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    1996 Yukon 4X4 Vacuum Actuator Solenoid / Flashing lights ???

    Thanks East, we were thinking that was the 4X4 since it's sold like that on Ebay, my bad :)
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    1997 K2500 no 4hi

    Not sure if you fixed it but this might help you, seems like your problem is the pushbutton switch itself
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    1996 Yukon 4X4 Vacuum Actuator Solenoid / Flashing lights ???

    Hi everyone, we were testing the 4WD which we never use and the switch is getting flashing lights. We did a lot of upgrades last year, the truck is running real good but yesterday we wanted to use the 4WD and it seems it's not fully engaging guessing by the flashing lights, but the transfer case...
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    Best Cam for '96 Yukon - L31 Engine

    Thanks, we already got a pcmforless tuned blackbox and runs very good! of course maybe there is more to do IE a Dyno Tune but that will be next.
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    Best Cam for '96 Yukon - L31 Engine

    Just went for a test drive
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    Best Cam for '96 Yukon - L31 Engine

    Update !!! We have been working on it pretty much all weekends so we are about to make it run we will obviously need a tune. Most likely an emergency tune, because we will swap the complete intake / EFI system to get rid of the old spider. Here's the mod list : L31 Bored .30 - 355 Now Flat...
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    Installing and correctly setting a vortec distributor

    We are having the same problem on the 96 Yukon, can't set the timing correctly , bought a cheap EML327 works great but none of the software reads the cam retard parameter, any updates? Thanks !
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    Best Cam for '96 Yukon - L31 Engine

    Tyler, sorry i have been putting a list of parts together, i already have the tune up kit and 1 5/8 Long tube headers. The Yukon have never been molested or modified before and it's totally stock. Never been opened. I will buy this gaskets http://www.summitracing.com/int/parts/fel-2802/ This is...
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    Best Cam for '96 Yukon - L31 Engine

    all i know engine is standard, haven't been bored over
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    Best Cam for '96 Yukon - L31 Engine

    mmm but i won't mill the new head, im getting the 0912 or 60975 Edelbrocks
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    Best Cam for '96 Yukon - L31 Engine

    Now this are the facts and doubts : - What's the stock '96 L31 Compression ratio? thinking on using 0.026" compressed inch head gaskets to bump the compression a bit - Will this Compression Ratio good for the LT4 Cam? Not sure what will be the CR with this heads - Im between AFR0912's...
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    Best Cam for '96 Yukon - L31 Engine

    btw can i do the cam swap without pulling the engine right? just removing grille & rad ?
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    Best Cam for '96 Yukon - L31 Engine

    Found it ! http://www.ebay.com/itm/281347144781
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    Best Cam for '96 Yukon - L31 Engine

    Thanks, i wish we could delete the AC. Not sure if its possible with a pulley like i did with my vette
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    Best Cam for '96 Yukon - L31 Engine

    Can we find one of them on ebay? Im a vigilante nut , checked their 10.5 for truck applications 4400 lbs+ https://www.700r4l60e.com/store/product.php?productid=375&cat=60&page=1
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    Best Cam for '96 Yukon - L31 Engine

    i don't have it now, im saving for it lol but they are worth every penny
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    Best Cam for '96 Yukon - L31 Engine

    Thanks D i will post some video for sure, i want to do a good job im very happy with the afr's on my l98 check some vids here https://www.youtube.com/user/tvr2120
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    Best Cam for '96 Yukon - L31 Engine

    i don't think they are garbage but ...they are overmarketed i would love to see a flow comparison between some edelbrocks and the AFR 0912 there is almost a 400 buck difference between them. I have AFR195's on my 87 vette and never looked back, best thing ever but i cannot compare because i've...
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    Best Cam for '96 Yukon - L31 Engine

    Not sure on the V6 converter, vigilantes are the best bang for the buck, my LPE219 Camshaft needs 2800 converter or so but i have a 2800-3200 one and its really amazing. Now we are deciding between Edelbrock etec's and AFR0912's !
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