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NickTransmissions's latest activity
NickTransmissions
replied to the thread
bucking while driving
.
Agree with the above members that the TCC is likely failing...Plug a scan tool into the OBD2 port, bring up live transmission data and...
May 27, 2025
NickTransmissions
reacted to
Joseph Garcia's post
in the thread
IMS Internal Mode Switch
with
Like
.
@NickTransmissions has posted videos YouTube on troubleshooting the IMS. I don't know if the transmission needs to be out of the truck...
May 27, 2025
NickTransmissions
replied to the thread
IMS Internal Mode Switch
.
If you have a Denali, you should have the 8-speed 8L90 however the IMS functions the same as the one in the six speeds. The mode switch...
May 27, 2025
NickTransmissions
replied to the thread
only drives 30 feet!
.
The others above, including @rockola1971 and @Mudsport96 mirror my own suspicions. How many miles on the vehicle/transmission? Start...
May 25, 2025
NickTransmissions
reacted to
Fless's post
in the thread
Fixed:Everyone’s fav topic: 6l80 issues
with
Like
.
I'll assume that you're asking @NickTransmissions so we need to tag him like I did here. Otherwise he probably won't see your ask.
May 23, 2025
NickTransmissions
replied to the thread
Fixed:Everyone’s fav topic: 6l80 issues
.
Odd that the original TEHCM wouldn't control the replacement transmission as it would have no idea it's bolted to another 6L80 and even...
May 23, 2025
NickTransmissions
replied to the thread
Overheating 6L80e
.
What are your temps at highway cruising speeds?
May 22, 2025
NickTransmissions
replied to the thread
GM 6L80 Transmission Information Thread
.
You just buy one more 3-5-R friction disc and flat steel and eliminate the waved cushion plate at the bottom of the pack.
May 13, 2025
NickTransmissions
replied to the thread
GM 6L80 Transmission Information Thread
.
My guess is the new one will also burn to the ground for the same reason. Three diff transmissions failing like that, same problem...
May 9, 2025
NickTransmissions
replied to the thread
"Click" in transmission 2013 Yukon Denali
.
You're not mis-communicating anything but nothing you typed above changes the way I would have responded...If noises like clicking are...
May 7, 2025
NickTransmissions
replied to the thread
GM 6L80 Transmission Information Thread
.
Hi-Cap = one additional clutch and steel (see the description you linked)....The other one is stock dimensions for stock clutch pack...
May 7, 2025
NickTransmissions
replied to the thread
"Click" in transmission 2013 Yukon Denali
.
Any clicking, rattling, grinding or other unusual sounds coming from inside the transmission indicate some sort of hard part failure...
May 5, 2025
NickTransmissions
replied to the thread
GM 6L80 Transmission Information Thread
.
This is speculation but seems as though there's a partial restriction in your system. The shop should have flushed the lines and...
May 2, 2025
NickTransmissions
replied to the thread
Fixed:Everyone’s fav topic: 6l80 issues
.
GM new.
May 1, 2025
NickTransmissions
replied to the thread
Easiest tune for lazy shifting?
.
@BlackBearPerf
Apr 24, 2025
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