j91z28d1's latest activity
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Jj91z28d1 replied to the thread What did you do to your NNBS GMT900 Tahoe/Yukon Today?.wow all that is on top of the battery?
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Jj91z28d1 replied to the thread 2013 Yukon Denali Hybrid AFM Delete won't pass emissions.hptuners will disable afm and all monitors will set. I have done it on my 2011. so don't listen to anyone that says a hybrid can't be...
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Jj91z28d1 replied to the thread IMPORTANT: The Chronicles of Low Oil Pressure by 07burb.you have the high volume pump and it still has low pressure. huh that's interesting. usually that's the cover. I doubt throwing a...
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Jj91z28d1 replied to the thread 11 Denali Hybrid.if it's not moving while running that should definitely be a stuck lifter. but you should also be able to wiggle the rocker by hand...
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Jj91z28d1 replied to the thread 11 Denali Hybrid.I thought you meant #7 had no movement when cranking it running? do you mean by hand, just wigging it? if so you could be on the lobe...
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Jj91z28d1 replied to the thread Oil pressure drop 2007 Tahoe 5.3.confirm lack of oil pressure is real. if so, replace with high volume aftermarket pump. drive till blows up or you get sick or it...
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Jj91z28d1 replied to the thread 11 Denali Hybrid.try not to drive it very long with it stuck. it can eat up the cam lobe. I didn't have one stuck, but I followed this guys disabled...
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Jj91z28d1 replied to the thread 11 Denali Hybrid.if you can get it unstuck and then disable it. you might get away with it. worth a try to me. others think you should never short cut...
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Jj91z28d1 replied to the thread Does my radiator have an engine oil cooler?.tranny fluid (red) runs thru the passenger side radiator end tank. the radiator has tons more cooling capacity under all but the most...
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Jj91z28d1 replied to the thread 2013 Yukon Denali Hybrid AFM Delete won't pass emissions.wait.. you did a put non afm lifters in and not turn it off in the tune but still use the plug in to the obd2 port dongle thingy? I've...
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Jj91z28d1 replied to the thread Oil Cooler Adapter w/Thermostat.are you adding this stat block to your c5? I have seen pics of the oil pressure block with a sensor in it. was never sure if it was...
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Jj91z28d1 replied to the thread just randomly dies.I think this is probably correct. what feels like rich is probably lean. you'll need a scanner with live data like fuel pressure and o2...
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Jj91z28d1 replied to the thread just randomly dies.that's amazing and horrible all at the same time.
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Jintermittent fuel starvation (pump) ??
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Jj91z28d1 replied to the thread Does my radiator have an engine oil cooler?.atf is in the cooled side of the radiator, it should never hit 230deg or you'd see really high Temps in the cyl head Temps sensor. oil...
