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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gs_scott
P135A - Ignition Coil Supply Voltage Circuit Bank 1.
Replies
5
Views
11K
ReaperHWK
ReaperHWK
ReaperHWK
2015 Tahoe, P050D Code (cold start rough idle)
Replies
8
Views
9K
ReaperHWK
ReaperHWK
G
Injector and Fuel filter questions
2
Replies
18
Views
6K
ReaperHWK
ReaperHWK
A
2020 yukon Evapertor Core drian hose location
Replies
0
Views
379
Awlpike
A
ReaperHWK
Best way to clean intake valves?
Replies
6
Views
2K
ReaperHWK
ReaperHWK
tom3
Dexos oil - general observation
Replies
2
Views
1K
swathdiver
swathdiver
Datruckdriver
2017 Yukon XL SLT Dash says Charging problems and everything goes nuts
2
Replies
12
Views
3K
sealandsky
sealandsky
D
Trans feels like its slipping/bucking
Replies
9
Views
4K
Dearmosd
D
Rdr854
Service Brake Assist Message
Replies
9
Views
20K
SuperOldSchool
SuperOldSchool
Ghost10
Absolutely horrible MPG with AC
Replies
4
Views
732
swathdiver
swathdiver
Y
2019 yukon xl shake when breaks
2
Replies
10
Views
3K
salisburyv
salisburyv
Ghost10
Fuel range dramatic change
2
Replies
19
Views
4K
Ghost10
Ghost10
S
2018 yukon slt no start
2
Replies
14
Views
8K
Cody27
C
Ghost10
Why slow RPM?
Replies
6
Views
801
Rygrego
R
Prospect62
Ground issue?
Replies
5
Views
8K
Rygrego
R
Chipmunk
2016 Yukon Denali (Standard) with ABS Sensor Hub Issues
2 3
Replies
26
Views
5K
Chipmunk
Chipmunk
J
2017 Yukon making noise decelerating
Replies
0
Views
2K
Jonamccartney
J
J
Weird Sound
Replies
1
Views
355
Jonamccartney
J
Larmarzocco85
Brake upgrade comparisons/suggestions
2
Replies
10
Views
6K
SuperOldSchool
SuperOldSchool
D
2017 Suburban - failed MASS inspection - Question
2
Replies
13
Views
1K
danyou
D
Ghost10
Pipes above exhaust drip
Replies
4
Views
1K
swathdiver
swathdiver
C
2017 Suburban 125K Service Questions, Advice, DIY
Replies
5
Views
1K
Bagherra
Bagherra
B
Upgraded Transmission and Converter Options for 2018 5.3L Premier
Replies
8
Views
6K
Jeff_
Jeff_
Ghost10
Egg smell from exhaust
Replies
2
Views
2K
Ghost10
Ghost10
Ghost10
Tow/haul hard shift
Replies
1
Views
1K
swathdiver
swathdiver
k1970
Transmission and cold weather ..
Replies
0
Views
548
k1970
k1970
mijohnst
Catalytic converter replacement
2
Replies
19
Views
8K
Rocket Man
Rocket Man
R
Lifter replacement?
Replies
4
Views
5K
Miami-Dade
Miami-Dade
THarber
2019 needs new starter
Replies
7
Views
4K
THarber
THarber
TahoeFL2017
Question - brakes for 2017 Tahoe LT?
Replies
6
Views
1K
Tahoe14
T
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