6-Speed Automatic Transmission | Chevy Silverado and GMC Sierra Forum

Sticky New 6-Speed Automatic Transmission Section

0

2K

Looking to add Trans Temp Gauge to my 2017 with 6 speed

7

189

by Quinc

6L80 no reverse

2

140

Torque converter normally a little loud?

6

232

16 Silverado 1500 Trans Flush right away after transmission slipping

2

26

770

Just got truck back from dealer for TC and oil pump replacement.

2

247

Preemptive 6L80 rebuild/Sonnax upgrade?

11

285

by jmbrad

Transmission replacement options

6

295

6l90e different torque converters?

0

132

Torque converter, transmission how bad is it?

2

220

More 4x4 issues

Kelleyp
11 d ago
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N/A

Installing OEM transmission cooler lines

6

259

6L80 rebuild

8

290

2010 4x4 0CKA Transmission Interchange

0

176

6L80E LOUD Whining after valve body check ball fix

17

2K

2018 Silverado 1500 6 speed

8

317

by Bradley21sanders

Lower Temp Tranny Thermo

2

343

15 Sierra. Whining sound and transmission not shifting correctly

16

911

Brake assist? Down shifting?

6

366

Transmission service questions 2018 Silverado

2

25

1K

by KenNTennessee

2008 Silverado 2500 6.0 6 speed transmission problem with tow haul mode

19

2K

by superchargedgtp9

Rpms seem to be hung up. This normal?

4

261

4wd stuck in 4hi

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N/A

Transmission drain plug

3

298

by Leveled17yeti

2016 thermo valve won't fit?

2

229

Erratic Shifting

2

295

Is it possible to damage parking lever pawl/output shaft gear in transmission from rear end collision

5

288

New to me Truck just quick question

2

35

2K

by BenQueensbury

Tranny Running Hot

18

1K

by davester3500

Added Dipstick to 2020 Silverado 5.3/ 6L80

10

713

Getting ready to pull my 6L80 from my 2016

6

611

Torque converter

7

621

Transmission flushed at dealer and fluid is clear

12

801

6L80 no 4th gear after rebuild

3

395

Progression of low speed issue

14

649

by davester3500

2010 silverado transmission issue

17

1K

by Garth-OneEye