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Forums
Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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C
6.2 earlier models OK? 2008,2009.
c good
Apr 6, 2024
Replies
2
Views
105
Apr 7, 2024
c good
C
PCV
alleycat3
Mar 21, 2024
Replies
2
Views
175
Mar 21, 2024
TollKeeper
J
Noisy lifter - for a decade
Jkust
Mar 17, 2024
Replies
1
Views
103
Mar 17, 2024
Mooseman
Oil Leak What Should I Check?
Daniel644
Mar 6, 2024
Replies
9
Views
404
Mar 17, 2024
Mike534x
S
07 Hummer H2 possible bad throttle body
Sprung Monkey
Feb 13, 2024
Replies
0
Views
261
Feb 13, 2024
Sprung Monkey
S
N
4l60e shifting issues fixed with restart. What gives?
Norcalsparky
Feb 11, 2024
Replies
6
Views
337
Feb 13, 2024
Norcalsparky
N
J
Engine Swapping Made Un-Easy
jakster918
Jan 2, 2024
2
3
Replies
82
Views
2K
Jan 25, 2024
TollKeeper
D
Random misfire
Dylan2234
Dec 27, 2023
Replies
4
Views
374
Dec 28, 2023
mrrsm
C
Might try the BG E.P.R. in the Envoy
c good
Dec 27, 2023
Replies
2
Views
179
Dec 28, 2023
BBT2
B
B
What is happening here?
Brgalinak
Dec 26, 2023
Replies
2
Views
246
Dec 26, 2023
Brgalinak
B
M
SOLVED!
Intermittent knock/tick with erratic idle
myork831
Dec 16, 2023
Replies
6
Views
624
Dec 31, 2023
mrrsm
B
4x4 ain’t working plz help
bittersweet1966
Dec 10, 2023
Replies
17
Views
839
Dec 16, 2023
gmonly
G
B
Speed ometer
bittersweet1966
Nov 30, 2023
Replies
1
Views
332
Nov 30, 2023
mrrsm
Coil pack bracket
alleycat3
Nov 16, 2023
Replies
2
Views
336
Nov 17, 2023
alleycat3
K
Vortec 6200 LS issues
Know1else
Nov 15, 2023
Replies
12
Views
644
Nov 17, 2023
TollKeeper
T
P0171 -P0174 2020 Silverado 5.3
tcurlee
Oct 15, 2023
Replies
7
Views
947
Jan 16, 2024
mrrsm
VORTEC 4.8 V8
alleycat3
Oct 9, 2023
Replies
10
Views
592
Oct 13, 2023
alleycat3
Are all 4L60Es the same?
JayArr
Sep 30, 2023
Replies
7
Views
681
Oct 3, 2023
JayArr
P
NEED HELP
1st Gear Sluggish from a stop
PSimm04
Sep 19, 2023
Replies
10
Views
793
Sep 25, 2023
PSimm04
P
P
NEED HELP
4x4 Inactive
PSimm04
Sep 19, 2023
Replies
19
Views
843
Oct 4, 2023
TJBaker57
B
Mystery transmission leak - 2006 Saab 9-7x 4.2i
Berns
Aug 18, 2023
Replies
3
Views
376
Aug 20, 2023
Mooseman
2012 Yukon Denali AWD transfer case problem
gmcman
Jul 25, 2023
Replies
3
Views
823
Jul 26, 2023
gmcman
Crate Engine Swap for a 1998 Chevrolet Suburban
mrrsm
Jul 13, 2023
Replies
0
Views
399
Jul 13, 2023
mrrsm
SOLVED!
Weird Exhaust Rattle...
mrrsm
Jul 6, 2023
Replies
0
Views
313
Jul 6, 2023
mrrsm
J
EGR Location?
James66
Jun 22, 2023
Replies
1
Views
391
Jun 22, 2023
mrrsm
2005+ e-fan swap on a 2002 GMT800: the right tune?
SpitShine_PL
May 26, 2023
Replies
12
Views
859
Mar 8, 2024
SpitShine_PL
T
Removing C Clip Cant get axle in far enough see pictures
talons24
May 23, 2023
Replies
4
Views
717
May 24, 2023
TollKeeper
Z
SOLVED!
Sudden loss of 3rd/4th gear
zippy411
May 6, 2023
Replies
26
Views
14K
May 27, 2023
zippy411
Z
R
NEED HELP
Lost 1st and 4th after transmission fluid and filter change
roadswork
Apr 19, 2023
Replies
3
Views
514
Apr 20, 2023
mrrsm
K
NEED HELP
Start-Stall on a 2003 Chevy 5.3
Kgurn1020
Apr 2, 2023
Replies
26
Views
3K
May 28, 2023
Kgurn1020
K
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