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Truck Talk
Transmission - Transfer Case - Driveline
8-Speed Automatic Transmission
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New 8-Speed Automatic Transmission Section
RedSLEd
Oct 16, 2021
Locked
0
2K
Oct 16, 2021
by
RedSLEd
Vehicle briefly stops accelerating for a couple seconds at low speeds.
kjac
2 mo ago
16
536
10 d ago
by
J. Edward
G
8l90 transmission with a transmission fluid cooler exchanger 2019 GMC Sierra
Gr102
13 d ago
0
135
13 d ago
by
Gr102
8L90 8 speed transmission thermostat TSB as well as Sure-cool thermostat problems?
snakej200
2 mo ago
10
566
17 d ago
by
snakej200
Torque Converter Shudder Returns 2016 Silverado 1500 High Country 5.3L 8-speed 8L90
Bobschatter
1 mo ago
2
337
28 d ago
by
RedSLEd
T
Hello,owner of a 2018 Chevrolet Silverado
Trucklady
1 mo ago
13
485
1 mo ago
by
jonesyfxr
Cold Shifting Problem
Dan_Frisbie
1 mo ago
3
258
1 mo ago
by
Z15
N
Transmission overheat, looking for advice...
Not a Mechanic
3 mo ago
2
23
1K
1 mo ago
by
Injun
T
Had a torque converter shudder last week
Trucklady
1 mo ago
5
388
1 mo ago
by
Z15
8L90 upgrades
‘17GraphiteSilverado
5 mo ago
4
650
1 mo ago
by
‘17GraphiteSilverado
No Trans Stick
Hi-Country
2 mo ago
16
672
2 mo ago
by
Hi-Country
New GM TSB for Thermal Bypass Valve
19trax95
Oct 5, 2021
2
29
26K
3 mo ago
by
snakej200
I found an extra bolt inside the pan
Rashiki
4 mo ago
13
747
4 mo ago
by
Rashiki
2022 Sierra 2.7 turbo 8-speed transmission operating temp
Igor.sqa
6 mo ago
6
1K
4 mo ago
by
Leveled17yeti
D
Service 4WD, but no code
dsto
4 mo ago
3
323
4 mo ago
by
davester3500
J
Transmission slipping
johnnycat
5 mo ago
2
486
5 mo ago
by
johnnycat
2017 Silverado 8 speed transmission issues (Trans Fluid Flush or Not)
acelia4485
8 mo ago
5
2K
5 mo ago
by
Rhoderman
2020 Silverado Towing issues
cvlmi99
6 mo ago
8
902
6 mo ago
by
cvlmi99
Weird Downhill transmission slip? Or?
Juan0210
7 mo ago
7
635
7 mo ago
by
Juan0210
2nd gear if a tough shift
texasterror84
8 mo ago
3
667
8 mo ago
by
RedSLEd
8 speed trans w/ lift kit and bigger tires
‘17GraphiteSilverado
11 mo ago
12
2K
9 mo ago
by
Leveled17yeti
2018 Silverado 6.2L 8L90 8spd trans questions
snakej200
10 mo ago
1
1K
10 mo ago
by
snakej200
Possible transmission issue with larger tires?
‘17GraphiteSilverado
11 mo ago
Redirect
–
–
N/A
B
Slow speed hard shifting
Bak
Dec 10, 2021
5
2K
12 mo ago
by
espanajetmech
Driveline vibration
‘17GraphiteSilverado
12 mo ago
0
622
12 mo ago
by
‘17GraphiteSilverado
8 SPD issues and the valve body
jimmyc
Aug 24, 2016
11
4K
Dec 23, 2021
by
Sam L.
C
hard shifting at part throttle
Chirinu
Dec 18, 2021
2
833
Dec 18, 2021
by
Chirinu
8 speed transmission fix
FISHSTIX
Oct 20, 2021
1
2K
Dec 5, 2021
by
NealC
W
Trifecta Tune? 2017 Sierra 6.2L 8sp Trans
wlezel
Mar 19, 2021
2
26
9K
Nov 14, 2021
by
Dangcat
J
8L90E replacement ro rebuild
Just 1 More
Sep 16, 2021
6
2K
Oct 18, 2021
by
Bradley21sanders
Bad Torque Converter
Pwgsx
Jul 5, 2021
5
2K
Jul 5, 2021
by
19trax95
J
8L90 Service
Jetmech76
Jun 15, 2021
2
1K
Jun 16, 2021
by
Jetmech76
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8-Speed Automatic Transmission
8L90 transmissions
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