Transmissions

High performance and stock transmission questions and advice.

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4L80E Information Thread

5 6 7

Replies: 67

Views: 11K

Yesterday at 8:51 PM

NickTransmissions

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4L60E Information Thread

14 15 16

Replies: 159

Views: 34K

Yesterday at 1:25 PM

NickTransmissions

Sticky

700R4 Information Thread

9 10 11

Replies: 105

Views: 16K

Jan 7, 2025

Scooterwrench

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The real differences in 700r4/4l60/4l60e transmissions by year

13 14 15

Replies: 141

Views: 172K

Nov 3, 2024

NickTransmissions

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4l60e to 4l80e conversion article from Four Wheeler

4 5 6

Replies: 55

Views: 65K

Oct 9, 2024

Supercharged111

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How to: factory auxiliary trans cooler upgrade

10 11 12

Replies: 111

Views: 100K

Aug 14, 2024

L31MaxExpress

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Perfection Clutch Master cylinder upgrade

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Replies: 27

Views: 46K

Jul 6, 2024

Jobey

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GMT400 4L60e to T56 swap write up *dialup warning*

17 18 19

Replies: 185

Views: 140K

Jul 2, 2024

Supercharged111

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Sticky

Convertor stall and you

4 5 6

Replies: 59

Views: 46K

Apr 15, 2024

Sean Buick 76

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4L80 swap tips and tricks.

2 3

Replies: 21

Views: 11K

Oct 7, 2023

Astro

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Sticky

Transmission part numbers

2

Replies: 17

Views: 17K

Jun 6, 2023

WayCar6162

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Sticky

answer to any 4l60e trouble

29 30 31

Replies: 307

Views: 284K

Sep 2, 2022

df2x4

Sticky

4L60E Messed up? Help Within

3 4 5

Replies: 45

Views: 40K

Apr 7, 2022

93chevyluvr

Sticky

4l60e vette servo install

5 6 7

Replies: 60

Views: 66K

May 30, 2021

Caman96

Clutch safety switch wiring for manual swap.

Replies: 3

Views: 41

Today at 8:47 AM

Scruffy

S

S

4l80e No fwd or reverse after dropping the valvebody.

Replies: 3

Views: 62

Today at 6:57 AM

NickTransmissions

L

Opinion on Fluid Type

2 3

Replies: 22

Views: 290

Yesterday at 11:57 AM

joeblow867

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W

What should I do?

2

Replies: 17

Views: 644

Yesterday at 11:12 AM

Westcreek

W

Transmission leak

2 3 4

Replies: 31

Views: 1K

Yesterday at 9:34 AM

Erin

Y

Truck is eating slaves like crazy

2

Replies: 18

Views: 2K

Thursday at 11:33 PM

Robsez65

Torque converter surge after transmission replacement

2

Replies: 18

Views: 324

Thursday at 12:38 PM

oefvet0708

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700R4 Leak

Replies: 8

Views: 192

Tuesday at 5:12 PM

matt87

M

I need help please.

5 6 7

Replies: 61

Views: 3K

Tuesday at 2:17 AM

ThatBrown_95_OBS

Sm465 slave cylinder question.

Replies: 4

Views: 124

Monday at 9:55 AM

Cng2500hd

Whats the best transmission swaps?

2

Replies: 12

Views: 6K

Monday at 5:00 AM

rios_ismyname

R

S

cable travel

Replies: 2

Views: 133

Sunday at 9:18 AM

Erik the Awful

99 Yukon Denali rough shifting after highway drive

Replies: 2

Views: 139

Jan 11, 2025

Vigil308

T

97 Sierra 4L60 transmission shifts hard after driving around 30 or so miles.

2

Replies: 11

Views: 1K

Jan 11, 2025

Vigil308

B

4L80E K series Removal and Reinstallation

Replies: 5

Views: 9K

Jan 10, 2025

skylark

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