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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Grounds have been checked, they are all good. When the actuator is plugged into the harness and installed I can feel it engaging when...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..The model was exactly as I removed. It came from a rebuilder. The other day when I was working on this it did not seem like the actuator...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..OK, I could not download those files referenced in the above post. they showed to be infected. I put on a new TCCM and still nothing...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Thanks for the diagnostic manuals much appreciated! I'll check it out. I will also check the power steering pump. Thanks. I already...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Well that did not fix it, guess I'll get a tccm.
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Yeah, mine is a motorized ram. I will have another tomorrow.
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Rres02p35 replied to the thread Replacing TCCM on 1999 Yukon looking for pointers.See my post in this section if you have not figured it out. It's simple...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Maybe on older models but this has always had an electrical one. This is a 99. I will get another and try it.
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Yes I just tried, I was able to push the fork, it locked both wheels together. However the actuator does not appear to travel as far as...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..I watched that video yesterday. Ok thanks guys, I will attempt that today. Maybe the actuator is not coming out far enough for engagement.
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..BTW, those two wires appear to go to a missing abs unit that should mount on that bracket.
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Since everything has checked out except the tccm, I will replace that as I see nothing else that could be stopping this from engaging...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Yes the front driveshaft turns when 4wd is engaged. I took it off the stands, put it in 4wd, drove it then jacked up the front. The...
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..Not sure if something is missing as the PO has all the abs and O2 sensors unplugged.
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Rres02p35 replied to the thread 99 Tahoe 4wd not engaging.....however..So there are the 2 wire connectors, if you look there is a bracket which I assume something should go there. The white connector goes...
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