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'99 - '06 GM Truck Modifications
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Transmission & Transfer Case
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Shift Kits, Conversions, Adapters, Twin Stick, etc
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Title
H
4l80e to Nv4500 Questions
Hollington37
Jun 27, 2022
Replies
0
Views
3K
Jun 27, 2022
Hollington37
H
T
6L80e Conversion
TheCaddyMan99
Apr 22, 2022
Replies
0
Views
4K
Apr 22, 2022
TheCaddyMan99
T
K
ECM commands max line pressure 2nd gear only
kansas_farmer
Nov 2, 2021
Replies
0
Views
660
Nov 2, 2021
kansas_farmer
K
F
Rats chewed my suburban wiring!
frylakedave
Jan 13, 2019
Replies
0
Views
1K
Jan 13, 2019
frylakedave
F
A
elec. shift transfer case swap
andyvillen
Dec 22, 2018
Replies
0
Views
1K
Dec 22, 2018
andyvillen
A
B
2004 2500hd transfer case
Bobby_moore2011
Aug 5, 2018
Replies
1
Views
2K
Aug 17, 2018
RoughRiderZ71
R
C
Which transfer case in 99 Silverado? 236-NP8 or 246-NP8?
czissman
Nov 28, 2017
Replies
1
Views
2K
Nov 28, 2017
czissman
C
J
4wd issues
James0367
Sep 7, 2017
Replies
2
Views
3K
Sep 8, 2017
James0367
J
J
Tow/haul how to video
Jrgunn5150
Apr 18, 2017
Replies
1
Views
3K
Apr 25, 2017
Shaggy
H
trailer button broken
heavy-chevy
Apr 17, 2017
Replies
1
Views
2K
Apr 18, 2017
Jrgunn5150
J
K
2003 GMC 1-2 shift issues
knucklehead
Dec 2, 2016
Replies
1
Views
3K
Dec 2, 2016
knucklehead
K
D
2003 Silverado 4L60e Trans slips upshift 2nd to 3rd
dhusband
Jun 11, 2016
Replies
1
Views
4K
Jul 14, 2016
Nasty02Avalanche
N
S
trans electronics issue im guessing
silverv6
Jun 5, 2016
Replies
7
Views
4K
Jun 7, 2016
silverv6
S
Stuck in Park - Park Interlock Safety Switch
hotrodpc
Dec 5, 2015
Replies
0
Views
2K
Dec 5, 2015
hotrodpc
R
Tow/Haul button not working.
Roysen
May 31, 2014
Replies
19
Views
10K
Dec 5, 2015
hotrodpc
M
4L60E Shifting Issues
magnum440
Aug 26, 2015
Replies
3
Views
5K
Aug 26, 2015
magnum440
M
upgraded 4l80 trans lines
squeaky3
May 4, 2015
Replies
3
Views
5K
May 18, 2015
Silverado demon
L
Installed new Trans...Having odd shifting/intermitt speedo issue.....
LOHRTBT
Mar 28, 2015
Replies
3
Views
4K
Apr 19, 2015
LOHRTBT
L
Answer to Any 4L60E Problem
silverado13
May 1, 2014
Replies
3
Views
9K
Mar 13, 2015
Thaedge
T
K
No 4 Low and Funky Gear Indicator
Kper
Jan 30, 2015
Replies
1
Views
8K
Jan 30, 2015
Kper
K
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