The best way to address GM 6L45, 6L50, 6L80 and 6L90 pressure regulator valve problems is by replacing a wear-prone OE valve with an improved #Sonnax drop-in Zip Valve™ or oversized part. Installation requires drilling a small hole in the pump, though, to prevent excessive line pressure. Learn more about why drilling is necessary and watch the simple, step-by-step process in this quick video. Featured parts: • Drop-In PR Valve (# 104520-14K): https://www.sonnax.com/parts/5004 • Drop-In Zip Kit®
2:24
The best way to address GM 6L45, 6L50, 6L80 and 6L90 pressure reg…
4K viewsMar 25, 2021
FacebookSonnax
Why & How to Drill the Pump When Installing a Sonnax 6L80 Series Pressure Regulator Valve
Why & How to Drill the Pump When Installing a Sonnax 6L80 Series Pr…
Mar 17, 2021
sonnax.com
Chevy’s 8L60 Transmission Problems EXPLAINED (GM 8 speed transmission fix)
8:14
Chevy’s 8L60 Transmission Problems EXPLAINED (GM 8 spee…
186 views3 weeks ago
YouTubeAuto V Fix
6R80 Teardown
40:16
6R80 Teardown
106.3K viewsSep 10, 2016
YouTubeGary Ferraro
Sonnax 6L80 Pressure Regulator Valve Repairs - Pump Drilling Explained
Sonnax 6L80 Pressure Regulator Valve Repairs - Pump Drilling Expl…
Mar 9, 2021
sonnax.com
6L80E Rebuild Tips
13:33
6L80E Rebuild Tips
29.8K viewsOct 28, 2018
YouTubeGary Ferraro
6L80 Electrical and Hydraulics
38:41
6L80 Electrical and Hydraulics
20.6K viewsSep 28, 2020
YouTubesiu automotive
3:56
6R80 Pump Noise
34K viewsNov 10, 2020
YouTubeTransmission Digest
31:28
6L80 Mechanical and Powerflow
19.7K viewsSep 28, 2020
YouTubesiu automotive
2:42
6L80e Connector Tutorial
58.4K viewsJun 6, 2017
YouTubeBP Automotive
18:32
6L80E, No Forward Movement
22.2K viewsDec 20, 2020
YouTubeGary Ferraro
6:31
6L80E Transmission Adaptation - Transmission Repair
82.1K viewsFeb 3, 2013
YouTubeAutomatic Transmission
44:01
6L80-E Transmission - Transmission Repair
236.2K viewsFeb 23, 2015
YouTubeAutomatic Transmission
7:30
6L80/6L90 valve body removal
161.3K viewsJul 23, 2019
YouTubeAsylum Motorsports
6:56
2015 GM 6L80 torque converter failure
59.2K viewsDec 25, 2020
YouTubeExpress Auto & Transmission David Lee
9:51
Comparing 4R70W, 6R80, and 10R80 Transmissions (Silver Bullet Part 2)
38.3K viewsOct 29, 2018
YouTubeUS Shift
9:50
Ford 6R60 & 6R80 Transmission Fluid and Filter Change
625.6K viewsAug 9, 2014
YouTubeFordTechMakuloco
21:30
Thermal Bypass delete. Removal.REBUILD! Install. STL01…
53.1K viewsJul 17, 2021
YouTubeJay Castillo
51:14
GM 6L80 removal Step By Step converter failure
170.4K viewsMar 13, 2021
YouTubeExpress Auto & Transmission David Lee
13:14
💥6R80 Transmission Repair: A Case Study | Shifting Issues | Tales Fro…
27.7K viewsJun 5, 2021
YouTubeAutomatic Transmission
7:22
6 speed transmission adapts 6L80 6L90 Shifting issues
31.6K viewsJul 12, 2020
YouTubeSpartan Autoworx
10:38
Transmission Fluid Change flush 2007-2012 Silverado GMC Sierra 6…
217.3K viewsApr 18, 2017
YouTubeTodd Flessner
10:04
GM 6L80 & 6L90 Transmission Upgrade Options for the 4-5-6 Clut…
60.7K viewsFeb 16, 2021
YouTubeSonnax
28:40
BUILD VIDEO,,,, Main case assembly of the 6L80 transmission.
23.4K viewsAug 23, 2021
YouTubeExpress Auto & Transmission David Lee
6:58
6L90 Torque Converter Install in an 6L80 Transmission - Silverado Sie…
212.4K viewsJan 15, 2021
YouTubeThe Sundae Drive
10:50
6L80/6L90 valve body installation
48K viewsJul 23, 2019
YouTubeAsylum Motorsports
How much power the can the 6L80E hold? Jannetty Racing
55.9K viewsJun 12, 2019
YouTubeJANNETTYRACING
1:39:57
6L80 Transmission, Slips/Revs When Shifting, Disassembly And …
76.9K viewsJan 6, 2019
YouTubeAmp Trek
16:54
Transmission Fluid Low? How to check a 6L80 transmission fluid!
52.6K viewsNov 13, 2018
YouTubeJorge Sosa (JLSpeed)
18:48
GM 6L80 E Transmission - No Forward - No Trouble Codes - Tra…
101.5K viewsMay 26, 2014
YouTubeAutomatic Transmission
See more videos
Static thumbnail place holder