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Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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T
2006 Silverado 5.3l
Tcwest38
Wednesday at 8:10 PM
Replies
5
Views
109
Thursday at 3:20 AM
mrrsm
R
2005 Suburban GMT800 NP246 No 4HI, goes to Auto 4WD
redhat
Mar 19, 2021
Replies
6
Views
3K
Tuesday at 11:28 PM
redhat
R
C
6.2 earlier models OK? 2008,2009.
c good
Apr 6, 2024
Replies
3
Views
201
May 7, 2024
Realism
2005+ e-fan swap on a 2002 GMT800: the right tune?
SpitShine_PL
May 26, 2023
Replies
13
Views
1K
Apr 28, 2024
SpitShine_PL
J
NEED HELP
03 Yukon data link issue
jonnnnyj
Apr 27, 2024
Replies
1
Views
94
Apr 27, 2024
TJBaker57
J
NEED HELP
trans line pressure low
jonnnnyj
Apr 27, 2024
Replies
4
Views
111
Apr 27, 2024
azswiss
C
NV4500 blowing out fluid
Chilly
Apr 19, 2024
Replies
7
Views
239
Apr 22, 2024
Mooseman
B
About the Chevy tahoe
Bigboylove
Apr 18, 2024
Replies
1
Views
125
Apr 20, 2024
mrrsm
PCV
alleycat3
Mar 21, 2024
Replies
2
Views
227
Mar 21, 2024
TollKeeper
Oil Leak What Should I Check?
Daniel644
Mar 6, 2024
Replies
9
Views
476
Mar 17, 2024
Mike534x
J
Noisy lifter - for a decade
Jkust
Mar 17, 2024
Replies
1
Views
144
Mar 17, 2024
Mooseman
S
07 Hummer H2 possible bad throttle body
Sprung Monkey
Feb 13, 2024
Replies
0
Views
303
Feb 13, 2024
Sprung Monkey
S
N
4l60e shifting issues fixed with restart. What gives?
Norcalsparky
Feb 11, 2024
Replies
6
Views
406
Feb 13, 2024
Norcalsparky
N
J
Engine Swapping Made Un-Easy
jakster918
Jan 2, 2024
2
3
Replies
82
Views
3K
Jan 25, 2024
TollKeeper
T
P0171 -P0174 2020 Silverado 5.3
tcurlee
Oct 15, 2023
Replies
7
Views
1K
Jan 16, 2024
mrrsm
M
SOLVED!
Intermittent knock/tick with erratic idle
myork831
Dec 16, 2023
Replies
6
Views
696
Dec 31, 2023
mrrsm
C
Might try the BG E.P.R. in the Envoy
c good
Dec 27, 2023
Replies
2
Views
217
Dec 28, 2023
BBT2
B
D
Random misfire
Dylan2234
Dec 27, 2023
Replies
4
Views
425
Dec 28, 2023
mrrsm
B
What is happening here?
Brgalinak
Dec 26, 2023
Replies
2
Views
290
Dec 26, 2023
Brgalinak
B
B
4x4 ain’t working plz help
bittersweet1966
Dec 10, 2023
Replies
17
Views
895
Dec 16, 2023
gmonly
G
ScanGauge II on LM2 3.0L diesel
Mooseman
May 27, 2022
Replies
2
Views
1K
Dec 10, 2023
Mooseman
B
Speed ometer
bittersweet1966
Nov 30, 2023
Replies
1
Views
383
Nov 30, 2023
mrrsm
K
Vortec 6200 LS issues
Know1else
Nov 15, 2023
Replies
12
Views
702
Nov 17, 2023
TollKeeper
Coil pack bracket
alleycat3
Nov 16, 2023
Replies
2
Views
382
Nov 17, 2023
alleycat3
Repairing transfer case leaks (GMT800 / NP246)
Reprise
Oct 20, 2018
Replies
13
Views
6K
Nov 3, 2023
SpitShine_PL
VORTEC 4.8 V8
alleycat3
Oct 9, 2023
Replies
10
Views
662
Oct 13, 2023
alleycat3
P
NEED HELP
4x4 Inactive
PSimm04
Sep 19, 2023
Replies
19
Views
911
Oct 4, 2023
TJBaker57
Are all 4L60Es the same?
JayArr
Sep 30, 2023
Replies
7
Views
754
Oct 3, 2023
JayArr
P
NEED HELP
1st Gear Sluggish from a stop
PSimm04
Sep 19, 2023
Replies
10
Views
870
Sep 25, 2023
PSimm04
P
4l70E swapped for 4l65E accidentally ?? have questions
BELOWH2O
Mar 17, 2023
Replies
9
Views
2K
Sep 1, 2023
Reprise
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