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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mjreynolds928
P3425 & P0442 error codes
2 3
Replies
22
Views
4K
mjreynolds928
mjreynolds928
S
Upsized Brakes on Yukon
2
Replies
11
Views
2K
alpinecrick
A
mikeyss
Oil
2
Replies
10
Views
2K
iamdub
iamdub
Plenum25
Can't find the issue
2 3
Replies
21
Views
3K
Plenum25
Plenum25
C
Replace LC9 with LH6
Replies
9
Views
2K
CRMW
C
D
Transfer case replacement help
Replies
4
Views
790
George B
George B
T
After market Tranny pan.
Replies
4
Views
549
Foggy
F
G
Trying to find an instruction video for a rear hub replacement, no luck
Replies
3
Views
555
OR VietVet
OR VietVet
finston
Transmission woes
Replies
3
Views
655
finston
finston
F
Trying to find gasket/seal in timing cover
Replies
3
Views
457
wjburken
wjburken
PeteCT
Squeaky sound. Took off the belts, turned on, sound still there
2 3
Replies
29
Views
4K
PeteCT
PeteCT
PatDTN
'09 5.3 No oil pressure. No oil. No sign of leak.
2
Replies
17
Views
3K
iamdub
iamdub
2
Can I use a Tech 2 to put in a used ECU?
2
Replies
10
Views
2K
2011SSVTahoe
2
donjetman
Thermostat?
Replies
8
Views
5K
Foggy
F
riverracerxxx
Flex Escalade
Replies
3
Views
739
riverracerxxx
riverracerxxx
C
Harsh take off from stop
Replies
2
Views
701
Foggy
F
donjetman
3rd UOA, 07 GM 6.2L, 8600 miles, Mobil Delvac 1 ESP 5w30
Replies
5
Views
2K
intheburbs
intheburbs
donjetman
PS Line(s)
Replies
1
Views
335
OR VietVet
OR VietVet
Moose912
Differential Bearing
Replies
3
Views
863
Matthew Jeschke
Matthew Jeschke
D
Reduced speed, shut off, stuck in Mexico
2 3 4
Replies
31
Views
5K
dlnelsonroca
D
T
Not sure what this is
2
Replies
12
Views
2K
Tatman48
T
H
Transmission cooling line adapter?
2 3 4
Replies
34
Views
9K
Rocket Man
Rocket Man
BurTan67
MY Camshaft might be messed up! 09 5.3 Suburban NEED HELP?
3 4 5
Replies
40
Views
8K
Rocket Man
Rocket Man
T
Abs/traction control
4 5 6
Replies
54
Views
6K
Tatman48
T
89Suburban
4WD only engages in 4-LOW
Replies
9
Views
1K
captain63
C
S
Need some 02 sensor help -
Replies
8
Views
4K
swathdiver
swathdiver
badandyturbo
Chasing Misfire
2 3
Replies
25
Views
7K
91RS
9
DJPoertsch
Engine Light comes on with 5 DTC's at the same time. I don't know what i Could be. Need Help!
Replies
5
Views
1K
DJPoertsch
DJPoertsch
M
2008 Denali XL - 185K miles....when will the "big bill" come callin'?
2 3
Replies
26
Views
5K
swathdiver
swathdiver
G
Does this front strut look normal - stock - correct?
Replies
6
Views
867
91RS
9
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