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Forums
Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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07 Silverado lifter or spark knock
ggmurray
Aug 28, 2020
2
3
Replies
114
Views
10K
Apr 22, 2021
ggmurray
2007 Sierra dead after tune....
littleblazer
Dec 28, 2014
2
3
Replies
95
Views
6K
Feb 12, 2015
littleblazer
J
Engine Swapping Made Un-Easy
jakster918
Jan 2, 2024
2
3
Replies
82
Views
2K
Jan 25, 2024
TollKeeper
U
SOLVED!
03 Escalade needs help
Upsman
Jul 16, 2022
2
Replies
49
Views
8K
Dec 3, 2022
Upsman
U
6.2 LS3 vs. 8.1 decision
Blackwater
Sep 1, 2015
2
Replies
48
Views
7K
Nov 4, 2015
Blackwater
S
coolant temp sensor-not where its supposed to be (?)
sunliner
May 17, 2014
2
Replies
46
Views
35K
Sep 29, 2018
Mooseman
Project Two Guns Continues
Blackwater
Jan 27, 2017
2
Replies
46
Views
4K
Nov 4, 2019
Blackwater
2007 Tahoe 4l60e Transmission Fluid/Filter Change Questions.
{tpc}
Apr 14, 2015
2
Replies
43
Views
22K
Aug 11, 2016
{tpc}
2nd gear slip after service
Mounce
Oct 7, 2019
2
Replies
43
Views
9K
May 1, 2020
littleblazer
H
4l60e first gear issue after warm up
hollywood6964
Feb 13, 2022
2
Replies
43
Views
7K
Mar 19, 2022
hollywood6964
H
Learn me something about transmissions...
littleblazer
Feb 1, 2019
Replies
27
Views
3K
May 17, 2021
sadpanda
S
Looking for a diff guru / advice (Dana)
Reprise
Feb 4, 2019
Replies
26
Views
3K
Mar 12, 2019
Reprise
Z
SOLVED!
Sudden loss of 3rd/4th gear
zippy411
May 6, 2023
Replies
26
Views
13K
May 27, 2023
zippy411
Z
SOLVED!
Did I kill my trans or did I just mess up something...
littleblazer
Feb 11, 2019
Replies
26
Views
2K
Feb 15, 2019
littleblazer
K
NEED HELP
Start-Stall on a 2003 Chevy 5.3
Kgurn1020
Apr 2, 2023
Replies
26
Views
3K
May 28, 2023
Kgurn1020
K
H
NEED HELP
2003 TB EXT 4.2 overheating
h82loseejr
Jun 2, 2016
Replies
25
Views
3K
Jun 16, 2016
h82loseejr
H
Suggestions for steady drop in MPG?
Mike534x
Jul 4, 2019
Replies
23
Views
2K
Sep 5, 2019
Maverick6587
Sluggish acceleration?
{tpc}
May 30, 2015
Replies
23
Views
34K
Jun 4, 2015
Gerbil21
6L80/6L90 Transmission Failures
m.mcmillen
Apr 17, 2022
Replies
22
Views
13K
Sep 6, 2022
Mooseman
9
fall on face 93 gmc burban 4x4
93gmcburban
Mar 22, 2019
Replies
21
Views
2K
Apr 19, 2019
LVJJJ
L
B
Trans Cooler 4L70E
Black07SS
Jun 20, 2014
Replies
21
Views
2K
Aug 8, 2014
BlazingTrails
Rear Differential question...
{tpc}
Apr 21, 2015
Replies
20
Views
2K
Aug 14, 2015
Wooluf1952
08 Yukon Driveline "Slop/Slack"?
DrData
Mar 21, 2015
Replies
20
Views
6K
Jun 20, 2021
mrrsm
07 Tahoe 5.3L DoD killed it, Mama wants a 6.0
BigJ
Oct 24, 2021
Replies
20
Views
6K
Feb 28, 2022
BigJ
Running Lean
gr82bCanadian
Mar 29, 2012
Replies
19
Views
5K
Nov 1, 2012
gr82bCanadian
P
NEED HELP
4x4 Inactive
PSimm04
Sep 19, 2023
Replies
19
Views
798
Oct 4, 2023
TJBaker57
Thump Bump Clunk When Accelerating While Coasting
denaliguy
Aug 11, 2014
Replies
19
Views
26K
Aug 7, 2019
Maverick6587
B
2002 1500 project beater
BrianF
Apr 25, 2021
Replies
19
Views
3K
May 28, 2022
BrianF
B
Fuel tank filling issues
Mooseman
Nov 12, 2020
Replies
19
Views
5K
Jun 24, 2021
Mooseman
Z
2002 Suburban Front Axle Issue When In 4WD
Zep86
Sep 11, 2021
Replies
18
Views
1K
Sep 14, 2021
azswiss
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