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Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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D
co321 fed up over 1,000 dollars wasted
davidsisler
Jan 14, 2023
Replies
17
Views
432
Jan 16, 2023
mrrsm
U
SOLVED!
03 Escalade needs help
Upsman
Jul 16, 2022
2
Replies
49
Views
3K
Dec 3, 2022
Upsman
U
K
Help with diagnosing P0446 Evap code
Kaz26
Aug 15, 2022
Replies
6
Views
390
Sep 11, 2022
10Burb2500
1
6L80/6L90 Transmission Failures
m.mcmillen
Apr 17, 2022
Replies
22
Views
3K
Sep 6, 2022
Mooseman
4L60E Trouble Codes Diagnostic Parameters Chart
mrrsm
Aug 22, 2022
Replies
1
Views
251
Aug 22, 2022
Mooseman
Only shifts into 2nd gear.
coolride
Aug 6, 2021
Replies
9
Views
781
Aug 10, 2022
6716
S
?s about 05 &06 Yukon 8th digit U
Sprung Monkey
Aug 2, 2022
Replies
3
Views
408
Aug 9, 2022
TollKeeper
T
1990 GMC K1500 350TBI Blows Injector Fuse
threefiveleven
Jul 14, 2022
Replies
4
Views
382
Jul 14, 2022
littleblazer
K
2005 trailblazer EXT rear diff bolts?
KEEBZ489
Jul 1, 2022
Replies
2
Views
328
Jul 1, 2022
Chickenhawk
D
2003 Suburban with AWD and Stabilitrak - Need help, front driveshaft not turning
deanp
Jun 19, 2022
Replies
12
Views
647
Jun 22, 2022
mrrsm
T
NEED HELP
04 GMC SIERRA 1500 5.3L FLEX FUEL V8 LIMP MODE with P0220, P2101, & P2135
turbee3
May 29, 2022
Replies
6
Views
510
May 30, 2022
flyboy2610
B
2002 1500 project beater
BrianF
Apr 25, 2021
Replies
19
Views
2K
May 28, 2022
BrianF
B
ScanGauge II on LM2 3.0L diesel
Mooseman
May 27, 2022
Replies
0
Views
370
May 27, 2022
Mooseman
J
NEED HELP
Aluminum in oil after Lifter change.
JohnizzaUSMC
Apr 19, 2022
Replies
5
Views
401
Apr 19, 2022
Mooseman
G
Trans pump installation
Gabe1879
Mar 28, 2022
Replies
0
Views
396
Mar 28, 2022
Gabe1879
G
H
4l60e first gear issue after warm up
hollywood6964
Feb 13, 2022
2
Replies
43
Views
3K
Mar 19, 2022
hollywood6964
H
07 Tahoe 5.3L DoD killed it, Mama wants a 6.0
BigJ
Oct 24, 2021
Replies
20
Views
3K
Feb 28, 2022
BigJ
NEED HELP
Transmission swap
burg99
Feb 6, 2022
Replies
2
Views
569
Feb 7, 2022
mrrsm
G
4L60E Hard shifting after cruising in 4th
Gabe1879
Jan 10, 2022
Replies
8
Views
979
Jan 20, 2022
Gabe1879
G
C
Anybody have the 8.1 Vortec....or had one in the past?
c good
Dec 25, 2021
Replies
3
Views
596
Dec 26, 2021
littleblazer
T
Need trans shift assist
Tinas
Dec 20, 2021
Replies
5
Views
559
Dec 24, 2021
Mooseman
B
2016 5.3 cylinder 5 misfire
buterama
Dec 12, 2021
Replies
5
Views
2K
Dec 14, 2021
buterama
B
Clicking noise
burg99
Nov 25, 2021
Replies
6
Views
1K
Nov 27, 2021
Matt
H
The old p0172/175
Hamon5holdthemayo
Nov 13, 2021
Replies
10
Views
603
Nov 19, 2021
Hamon5holdthemayo
H
AFM delete now low/fluctuating oil pressure
Mr.Mac
Aug 15, 2021
Replies
8
Views
5K
Oct 24, 2021
gmcman
R
SOLVED!
Crankshaft Position Variation Relearn issues
rchalmers3
Sep 30, 2021
Replies
14
Views
9K
Oct 11, 2021
rchalmers3
R
Cooling Fan stayed on killed my battery 05 Silverado
woodja
Dec 9, 2019
Replies
9
Views
2K
Sep 23, 2021
Reprise
Z
2002 Suburban Front Axle Issue When In 4WD
Zep86
Sep 11, 2021
Replies
18
Views
806
Sep 14, 2021
azswiss
Converting to e-fans (full-size pickup / GMT800)
Reprise
Sep 5, 2021
Replies
6
Views
2K
Sep 11, 2021
Mooseman
D
P015B & D
dlnelsonroca
Jul 25, 2021
Replies
3
Views
781
Jul 28, 2021
dlnelsonroca
D
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