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
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216
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147K
jaxscuby
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  • Sticky
2015 GMC Yukon XL Cooling fans not engaging
Replies
3
Views
9K
Sheshe
S
Cut Wagon
Motor mount replacement: Which mount to use?
2
Replies
13
Views
216
Geotrash
Geotrash
2
Advice on engine replacement
Replies
4
Views
154
Marky Dissod
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Cut Wagon
Best tuner device $400 budget? 2019 Suburban 5.3 L83
2
Replies
13
Views
694
Cut Wagon
Cut Wagon
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#3 Cylinder Misfire Cause Found
Replies
9
Views
744
Marky Dissod
M
Y
It Rained so 2015 Yukon won’t start, Help!
2 3 4
Replies
33
Views
5K
Fless
Fless
vcode
Oil change algorithm......
2
Replies
17
Views
2K
ReaperHWK
ReaperHWK
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Why does 6.2 seem to have more AFM lifter failures than 5.3?
2
Replies
10
Views
894
lt1gmc
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Another 5.3 AFM Dead Lifter Issue - Help Me Decide What to Do
2 3
Replies
29
Views
1K
lt1gmc
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scottbrew92
6l80 Torque Converter for Towing Recommendations
Replies
8
Views
10K
swathdiver
swathdiver
C
Transmission temp?
2 3
Replies
20
Views
892
Marky Dissod
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ss4chad
Brake it
Replies
7
Views
151
Geotrash
Geotrash
ReaperHWK
Trans fluid drain/fill and filter service
Replies
8
Views
195
jaxscuby
J
G
2018 Premier shuts down while driving!!!
Replies
8
Views
314
k_arnold72
k_arnold72
20PPV
2020 Tahoe PPV radiator leak fix
Replies
3
Views
766
Doubeleive
Doubeleive
J
4-piston-big-brake-upgrade-from-2019-20
Replies
2
Views
1K
LSCALADE
LSCALADE
Pilot
6L80 to 10L90 swap? Seeking insight on a 10 speed transmission upgrade
6 7 8
Replies
71
Views
26K
buckwild27
buckwild27
NYBRD
New gears anyone ?
2 3 4
Replies
33
Views
1K
Cut Wagon
Cut Wagon
D
New here and was wondering if anyone had an idea on this
Replies
3
Views
324
Joseph Garcia
Joseph Garcia
Congtoid
Walnut Blasting L83 and Intake Manifold Swap
Replies
2
Views
1K
Cut Wagon
Cut Wagon
L
Non-AFM lifter failure poll
Replies
5
Views
229
lt1gmc
L
Cut Wagon
How do y’all feel about towing 3500lbs in Drive?
2 3 4
Replies
35
Views
1K
tagexpcom
tagexpcom
M
Engine Temperature Keeps Getting Lost and Fans Run at Full Speed - SOLVED
2 3
Replies
27
Views
7K
Bagherra
Bagherra
Cut Wagon
2019 5.3 Suburban Rough idle at stop No Codes Run good though
2 3 4
Replies
39
Views
1K
Cut Wagon
Cut Wagon
M
Power steering loss/ABS/brake/traction control lights on all at once Redux
Replies
0
Views
61
mzim77
M
M
Power steering loss/ABS/brake/traction control lights on all at once
2
Replies
16
Views
10K
mzim77
M
S
2017 Tahoe A/C works after 2.5 hrs of driving.
Replies
2
Views
147
Seanslane
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tom3
Delco battery date coding?
Replies
1
Views
837
jaxscuby
J
GranPrix
Valvoline Restore & Protect + Lifters…
Replies
0
Views
110
GranPrix
GranPrix
tmurray4192
2017 Yukon XL SLT 5.3l - Is there a Fuel Filter?
Replies
9
Views
292
PPV_2018
PPV_2018
Hey you
Oil cooler gasket replacement
2
Replies
14
Views
865
Hey you
Hey you
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