Chevy Silverado and GMC Sierra Forum banner
Cancel

8-Speed Automatic Transmission

Create Post
RedSLEd
Sticky New 8-Speed Automatic Transmission Section
0
1K
 by RedSLEd
D
Service 4WD, but no code
3
130
 by davester3500
J
Transmission slipping
2
152
 by johnnycat
acelia4485
2017 Silverado 8 speed transmission issues (Trans Fluid Flush or Not)
5
670
 by Rhoderman
‘17GraphiteSilverado
8L90 upgrades
2
170
 by ‘17GraphiteSilverado
19trax95
New GM TSB for Thermal Bypass Valve
2
28
20K
 by Leveled17yeti
Igor.sqa
2022 Sierra 2.7 turbo 8-speed transmission operating temp
0
351
 by Igor.sqa
cvlmi99
2020 Silverado Towing issues
8
554
 by cvlmi99
Juan0210
Weird Downhill transmission slip? Or?
7
390
 by Juan0210
texasterror84
2nd gear if a tough shift
3
428
 by RedSLEd
‘17GraphiteSilverado
8 speed trans w/ lift kit and bigger tires
12
1K
 by Leveled17yeti
snakej200
2018 Silverado 6.2L 8L90 8spd trans questions
1
677
 by snakej200
‘17GraphiteSilverado
Possible transmission issue with larger tires?
–
–
N/A
B
Slow speed hard shifting
5
1K
 by espanajetmech
‘17GraphiteSilverado
Driveline vibration
0
452
 by ‘17GraphiteSilverado
jimmyc
8 SPD issues and the valve body
11
4K
 by Sam L.
C
hard shifting at part throttle
2
625
 by Chirinu
FISHSTIX
8 speed transmission fix
1
2K
 by NealC
W
Trifecta Tune? 2017 Sierra 6.2L 8sp Trans
2
26
7K
 by Dangcat
J
8L90E replacement ro rebuild
6
1K
 by Bradley21sanders
Pwgsx
Bad Torque Converter
5
1K
 by 19trax95
J
8L90 Service
2
1K
 by Jetmech76
8-Speed Automatic Transmission
8L90 transmissions
Show more
150 posts
44.9K views
Join Community Grow Your Business

Forum Staff

View All
Z
ricka182
19trax95

Top Contributors this Month

View All
‘17GraphiteSilverado
J
Leveled17yeti
Top