Engine & Drivetrain

Discuss engine and drivetrain items from brakes, transmissions, towing, error codes, anything in the engine bay and so on here.
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"Service 4WD" - Master Thread
20 21 22
Replies
213
Views
110K
bigrhino
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NT Automotive
New Member + Bought 2019 Yukon SLE
2 3
Replies
21
Views
399
NT Automotive
NT Automotive
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2017 Yukon 6.2L Lifter Noise
Replies
7
Views
427
Blackcar
Blackcar
Danyi2170
Oil catch can
2
Replies
19
Views
622
MobileHomie
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P
2019 5.3 LT rough idle and questions
Replies
5
Views
2K
ptm82379
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C
2016 Denali/Death rattle and shake now $$$$$ repairs
2
Replies
11
Views
2K
SpyShops212
SpyShops212
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Starting issue
Replies
9
Views
199
mrathell
mrathell
Ghost10
Exhaust make it louder?
4 5 6
Replies
51
Views
3K
SpineDock
SpineDock
F
High mileage upkeep
Replies
8
Views
263
OR VietVet
OR VietVet
Grandpops73
Transmission!!!
2 3 4
Replies
33
Views
2K
cjlaw73
cjlaw73
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UPR oil catch can drain mod project
2
Replies
14
Views
2K
maxpsi
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fozzi58
Burb shakes when braking - INTERMITTENT
2 3
Replies
26
Views
3K
CMoore711
CMoore711
A
AFM Delete - shop recommendations Orlando, Fl
Replies
9
Views
621
GranPrix
GranPrix
L
2015 yukon denali electrical problems
Replies
5
Views
1K
dapapa
dapapa
O
Torque Converter
2 3
Replies
28
Views
10K
LeeGH
LeeGH
J
Caliper Life
Replies
9
Views
946
B-train
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mrathell
Replaced my transmission thermostat with a lower temp thermostat
Replies
8
Views
1K
Rygrego
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k1970
lubricate brake parts..
Replies
3
Views
227
security6
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ItstheHOFF
Fan running excessively
Replies
5
Views
325
84wildcard
84wildcard
Dewally
Larger Fuel Tank for Burb/YXL (gas)?
Replies
1
Views
195
swathdiver
swathdiver
S
Engine Coolant Level Dropping
2
Replies
14
Views
1K
Thrust
Thrust
T
Help with brake-related noise - Dealer stumped
Replies
5
Views
1K
Thrust
Thrust
lbenson
2018 6.2L, UPDATE: Lifter failure at 80k miles
2
Replies
18
Views
6K
Doubeleive
Doubeleive
Y
OW20 IN HOT CLIMATE
Replies
3
Views
280
BG1988
B
F
Transmission Solenoid Valve 24272278
Replies
6
Views
667
DustyBottoms
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DennisT
Has anyone had to flush and replace the 8 spd fluid a second time?
Replies
5
Views
390
Akinshake
Akinshake
M
2015 LTZ.. Anyone else have this issue with their starter?
Replies
2
Views
841
Bmorey67
Bmorey67
B
Range AFM users
Replies
3
Views
340
Rygrego
R
K
2015 Yukon hesitates starting first time in the morning
Replies
6
Views
278
avalonandl
avalonandl
N
2019 Tahoe Engine Air filter box Screws
Replies
9
Views
336
sealandsky
sealandsky
Thrust
L83 and L86 Engine service manual
Replies
0
Views
173
Thrust
Thrust
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