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    Advice 94, Z-71, 1/2 ton Rear Diff locker install

    I have a very nice Z-71 I got from south older lady original owner and runs fine but I want to put a locker of some type in rear and see theres lots of options out there? They ask for axle splines & how many? Can I look it up without taking axle out?? And what make of locker would be good...
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    Advice 94, Z-71, 1/2 ton Rear Diff locker install

    I have a very nice Z-71 I got from south older lady original owner and runs fine but I want to put a locker of some type in rear and see theres lots of options out there? They ask for axle splines & how many? Can I look it up without taking axle out?? And what make of locker would be good...
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    Loud Bang, something broke, then bad vibration in park or driving

    OH also I have it set to come on at 210 and off at 195 and comes on with AC is turned on--I can explane how I wired it if you want? It can idle all day and stay at 180 thats thermostat I put in it,,
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    Loud Bang, something broke, then bad vibration in park or driving

    I have a 94 gmc K1500 that I put ele fan on last winter Made it from a 76 thunderbird fan can get them NEW for around 60 or so and made up the relays and it works GREAT! I pulled a trailer with 6000lbs when it was 91degrees out and AC on it stayed around 200 and when idle when in upper 90,s with...
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    1994 Z-71 Cold start Runs bad 30 seconds??

    Well after a new fuel pump and I rebuilt pressure-regulator it still the same? AND a new Temp, sensor in cooling intake manifold also no change??
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    1994 Z-71 Cold start Runs bad 30 seconds??

    Well Just tried starting truck and I think its ok now? It started fine and about 20 seconds just stumbled a very little for maybe 3 seconds then fine? Nothing like it use to do so is it fixed? Will drive today check that out also,
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    1994 Z-71 Cold start Runs bad 30 seconds??

    The soft part of line was not tight? I got pump at Auto-Value here local--I know I should do this different --Really not like me to throw parts at something but last two weeks been crazy around here and with my back&knee problems I am just tired of working ob stuff to tell the truth. Couple...
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    1994 Z-71 Cold start Runs bad 30 seconds??

    I just got done putting new fuel pump in [$166] and we will see tomorrow AM I guess? Most time I take relay out and run to relieve pressure in line but did not this time, I started drove into garage and [cheated] cut hole in bed to get to pump and cracked the lines and Nothing? No pressure at...
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    1994 Z-71 Cold start Runs bad 30 seconds??

    Thank you!!! Now that makes sense to me for sure. Will be checking into that.
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    1994 Z-71 Cold start Runs bad 30 seconds??

    OH--I also put new exhaust on it last fall and knocked the cat out of it but dont think this started then if I remember right?
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    1994 Z-71 Cold start Runs bad 30 seconds??

    Thanks--I had a good CTS so just tried it,, I dont see how fuel pump would be problem when all day it runs fine and I pull a trailer with about 3600 on it about 3 times a week and runs good? NOT trying to argue or doubt you but just not understanding the fuel pump issue? Just started this...
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    1994 Z-71 Cold start Runs bad 30 seconds??

    Well I tried the CTS today and No change?? So am getting an oxy. sensor next day or so and see if thats it???
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    1994 Z-71 Cold start Runs bad 30 seconds??

    No engine codes at all am going to try the CTS change today and see?
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    1994 Z-71 Cold start Runs bad 30 seconds??

    This truck has been fine for me and runs perfect all day long----But when first started when cold it starts right up fine,,idles fine for about 20 seconds then starts acting like its being flooded with gas for another 20 to 30 seconds then clears right up and runs fine all day??? Just cant put...
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    Any original squares out there?

    Here it is---One of those story you here about--I got this from a 95 year old Lady who past away and this truck is in show-room condition inside and under--I mean CLEAN!! Never had trailer hitch on it--Low miles--NICE!
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    Show me your electric fan conversion

    I,mm getting ready to install ele. fan on 94 gmc 5.7 this is wiring I came up with, It will let fan run all auto. and when AC on will shut off low speed turn on High then I can turn Off high if on Turnpike long time AND also can turn on High if needed if low can,t handle it like long pull...
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