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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yourmomsshlong
2023 Yukon Denali Ultimate mystery codes
Replies
3
Views
177
Doubeleive
Doubeleive
A
2021 Yukon slips when accelerating.
Replies
6
Views
585
thill466
T
D
Engine Opinions
2
Replies
10
Views
469
Marky Dissod
M
S
Ford now offers an option to remove Auto Start/Stop when ordering, is GM offering it?
Replies
6
Views
1K
GoNoGo
GoNoGo
J
  • Redirect
"Engine Power Reduced" 2017 Tahoe
Replies
–
Views
–
N/A
W
BRAND new tahoe high pitched whine on accel (in neutral)
Replies
4
Views
450
Tahoered
T
Deuce16GMCs
2023 Tahoe/Vibration in the 30 mph range?
2
Replies
14
Views
1K
WalleyeMikeIII
WalleyeMikeIII
T
22 Yukon AT4 Slack on acceleration
Replies
6
Views
291
thill466
T
Matt Wilson II
Oil consumption between changes
2 3 4
Replies
33
Views
4K
Marky Dissod
M
brucemac
Help - tamborine noise at deceleration
Replies
2
Views
123
B-train
B
T
New engine oil filter part number?
Replies
1
Views
179
UsualSuspect
U
T
Injector issues?
Replies
4
Views
204
GMCnewbee
GMCnewbee
R
22 Yukon Exhaust Leak
2
Replies
15
Views
2K
Bkihum
Bkihum
tj40371
2023 Yukon Denali 6.2L Idle Vibration - Normal?
Replies
4
Views
333
R32driver
R32driver
C
2023 Tahoe - Bad Injectors - 4900 Miles
2
Replies
18
Views
2K
WalleyeMikeIII
WalleyeMikeIII
M
Issues with my 2023 Yukon Denali
Replies
7
Views
479
Vladimir2306
V
X
Real Life MPG 5.3 / 6.2
17 18 19
Replies
182
Views
33K
GoNoGo
GoNoGo
BrokerThis
" Reduced acceleration" warning / CEL
2
Replies
18
Views
770
BrokerThis
BrokerThis
T
2022 Suburban/Blinking CEL
2
Replies
11
Views
1K
pa31p
pa31p
C
Which build months are safe from lifter problems?
9 10 11
Replies
105
Views
47K
Silverado4x4
S
T
2021+ programmer
Replies
3
Views
306
H1Chester
H1Chester
Smacdonald82
21 Yukon bad wheel bearing with only 30000 miles
Replies
5
Views
219
DuraYuk
DuraYuk
NoYukonYet_1Jeep
2023 Yukon Denali 6.2L, Dead at 3600 miles
10 11 12
Replies
115
Views
14K
NoYukonYet_1Jeep
NoYukonYet_1Jeep
T
ELSD on Tahoe: 2021 vs 2023
Replies
5
Views
616
tomsegers
T
R
2023 Yukon XL SLT random vibrate at idle
Replies
4
Views
255
Chad G 1979
C
C
4wd/ auto problem
Replies
6
Views
1K
swathdiver
swathdiver
E
Oil Catch Can
4 5 6
Replies
58
Views
15K
H1Chester
H1Chester
C
Yukon Stopped While Driving
Replies
6
Views
427
UsualSuspect
U
M
Has anyone experienced this engine noise '21 or '22?
3 4 5
Replies
45
Views
10K
Chad G 1979
C
Deuce16GMCs
2023 Tahoe/Squealing at low speeds
2 3 4
Replies
32
Views
2K
GoNoGo
GoNoGo
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