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'99 - '06 GM Truck Modifications
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Transmission & Transfer Case
Post thread
Shift Kits, Conversions, Adapters, Twin Stick, etc
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Title
Sticky
Answer to Any 4L60E Problem
silverado13
May 1, 2014
Replies
3
Views
17K
Mar 13, 2015
Thaedge
T
Serving 4L60e’s for dinner
KaulinGraves
Jul 25, 2026
2
Replies
23
Views
982
Friday at 12:40 AM
KaulinGraves
F
Looking for the right pressure plate bolts
Fixinit
Sep 23, 2026
Replies
2
Views
157
Sep 24, 2026
stutaeng
0
04 Silverado 2500HD 6.0 Gas 2WD 4L80e P2761 Code
04silverado2500
Sep 1, 2026
Replies
5
Views
251
Sep 2, 2026
AuroraGirl
I
Dead 4x4, and/or dead 4L60?
idatahoe
Mar 16, 2026
2
Replies
33
Views
2K
Sep 2, 2026
idatahoe
I
Transmission cooler thermostat bypass
KaulinGraves
Aug 31, 2026
Replies
5
Views
270
Aug 31, 2026
JorgeS
$200 4L60E from Alibaba
99Sierra2500
Aug 9, 2026
Replies
12
Views
378
Aug 12, 2026
AuroraGirl
C
4l89e
clevor
Aug 7, 2026
Replies
4
Views
229
Aug 11, 2026
Tonimus
Stripped Bell Housing-to-Case Bolt
KaulinGraves
Aug 3, 2026
Replies
9
Views
318
Aug 10, 2026
KaulinGraves
New Torque Converter
KaulinGraves
Aug 5, 2026
Replies
4
Views
309
Aug 6, 2026
Marky Dissod
M
F
01 5.3 incompatible with 03 NV4500
Fixinit
Jul 22, 2026
Replies
3
Views
240
Jul 23, 2026
Fixinit
F
L
Rebuilding 4l60e
LoveOurGMTs
Jun 4, 2026
Replies
4
Views
705
Jun 6, 2026
INW-Iron-Steel
Manual Trans. NV3500 & NV44500 All Call . Who's got them?
5202500HD
May 25, 2026
Replies
5
Views
556
May 26, 2026
5202500HD
NV4500 Transmission Fluid Research & Findings
5202500HD
Apr 22, 2026
Replies
13
Views
828
May 9, 2026
5202500HD
Transmission Coolers Full of Debris, Transmission Hot Mode 4l80e
AuroraGirl
Mar 10, 2026
Replies
2
Views
497
Mar 18, 2026
AuroraGirl
Transfer case not shifting into 4x4
Halfton_z71
Mar 15, 2026
Replies
3
Views
701
Mar 16, 2026
stutaeng
W
ZF-6 Insulator
wareagle54
Mar 8, 2026
Replies
0
Views
315
Mar 8, 2026
wareagle54
W
2nd Gear Starts - Random
JorgeS
Jan 7, 2026
Replies
14
Views
1K
Feb 11, 2026
JorgeS
C
I’m having an issue with my transmission when starting the truck.
Corbinramey1
Feb 7, 2026
Replies
8
Views
920
Feb 8, 2026
Corbinramey1
C
R
np246 auto 4wd works, but not 4hi or 4lo, 2002 silverado 1500
rgray
Jan 16, 2026
Replies
6
Views
2K
Jan 19, 2026
Cadillacmak
My girl's GMT360 2002 TrailBlazer & A Service 4WD dash message
ORVietVet
Nov 20, 2025
Replies
7
Views
822
Nov 26, 2025
SK101
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