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Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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Are all 4L60Es the same?
JayArr
Saturday at 11:08 AM
Replies
7
Views
150
Yesterday at 10:59 AM
JayArr
P
NEED HELP
4x4 Inactive
PSimm04
Sep 19, 2023
Replies
17
Views
274
Sunday at 5:47 PM
TJBaker57
P
NEED HELP
1st Gear Sluggish from a stop
PSimm04
Sep 19, 2023
Replies
10
Views
231
Sep 25, 2023
PSimm04
P
4l70E swapped for 4l65E accidentally ?? have questions
BELOWH2O
Mar 17, 2023
Replies
9
Views
732
Sep 1, 2023
Reprise
B
Mystery transmission leak - 2006 Saab 9-7x 4.2i
Berns
Aug 18, 2023
Replies
3
Views
189
Aug 20, 2023
Mooseman
Repairing transfer case leaks (GMT800 / NP246)
Reprise
Oct 20, 2018
Replies
12
Views
5K
Jul 27, 2023
SpitShine_PL
2012 Yukon Denali AWD transfer case problem
gmcman
Jul 25, 2023
Replies
3
Views
193
Jul 26, 2023
gmcman
Knowledge on 4L60E code P1870 TCC Valve fix.
mikemas
Jul 5, 2015
Replies
10
Views
5K
Jul 14, 2023
mrrsm
Crate Engine Swap for a 1998 Chevrolet Suburban
mrrsm
Jul 13, 2023
Replies
0
Views
172
Jul 13, 2023
mrrsm
SOLVED!
Weird Exhaust Rattle...
mrrsm
Jul 6, 2023
Replies
0
Views
131
Jul 6, 2023
mrrsm
Oil cooler line gasket - notes on replacing
Reprise
Nov 14, 2018
Replies
2
Views
10K
Jun 30, 2023
mogyver69
M
J
EGR Location?
James66
Jun 22, 2023
Replies
1
Views
200
Jun 22, 2023
mrrsm
2005+ e-fan swap on a 2002 GMT800: the right tune?
SpitShine_PL
May 26, 2023
Replies
11
Views
410
Jun 6, 2023
SpitShine_PL
Converting to e-fans (full-size pickup / GMT800)
Reprise
Sep 5, 2021
Replies
11
Views
5K
Jun 6, 2023
SpitShine_PL
Vortec 5.7 Fuel Pressure Normal?
shovenose
Jul 6, 2018
Replies
10
Views
4K
Jun 2, 2023
mrrsm
K
NEED HELP
Start-Stall on a 2003 Chevy 5.3
Kgurn1020
Apr 2, 2023
Replies
26
Views
2K
May 28, 2023
Kgurn1020
K
Z
SOLVED!
Sudden loss of 3rd/4th gear
zippy411
May 6, 2023
Replies
26
Views
3K
May 27, 2023
zippy411
Z
T
Removing C Clip Cant get axle in far enough see pictures
talons24
May 23, 2023
Replies
4
Views
271
May 24, 2023
TollKeeper
R
NEED HELP
Lost 1st and 4th after transmission fluid and filter change
roadswork
Apr 19, 2023
Replies
3
Views
315
Apr 20, 2023
mrrsm
L
NEED HELP
Transfer case replacement
Lance
Feb 12, 2023
Replies
3
Views
420
Feb 14, 2023
mrrsm
D
co321 fed up over 1,000 dollars wasted
davidsisler
Jan 14, 2023
Replies
17
Views
2K
Jan 16, 2023
mrrsm
U
SOLVED!
03 Escalade needs help
Upsman
Jul 16, 2022
2
Replies
49
Views
5K
Dec 3, 2022
Upsman
U
K
Help with diagnosing P0446 Evap code
Kaz26
Aug 15, 2022
Replies
6
Views
671
Sep 11, 2022
10Burb2500
1
6L80/6L90 Transmission Failures
m.mcmillen
Apr 17, 2022
Replies
22
Views
8K
Sep 6, 2022
Mooseman
4L60E Trouble Codes Diagnostic Parameters Chart
mrrsm
Aug 22, 2022
Replies
1
Views
441
Aug 22, 2022
Mooseman
Only shifts into 2nd gear.
coolride
Aug 6, 2021
Replies
9
Views
1K
Aug 10, 2022
6716
S
?s about 05 &06 Yukon 8th digit U
Sprung Monkey
Aug 2, 2022
Replies
3
Views
555
Aug 9, 2022
TollKeeper
T
1990 GMC K1500 350TBI Blows Injector Fuse
threefiveleven
Jul 14, 2022
Replies
4
Views
995
Jul 14, 2022
littleblazer
K
2005 trailblazer EXT rear diff bolts?
KEEBZ489
Jul 1, 2022
Replies
2
Views
489
Jul 1, 2022
Chickenhawk
D
2003 Suburban with AWD and Stabilitrak - Need help, front driveshaft not turning
deanp
Jun 19, 2022
Replies
12
Views
1K
Jun 22, 2022
mrrsm
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