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…
3.9K 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
6R80 Teardown
40:16
6R80 Teardown
105.6K viewsSep 10, 2016
YouTubeGary Ferraro
Repair Ford 600 Tractor Hydraulics - Stuck unloading value causing lift issues
15:02
Repair Ford 600 Tractor Hydraulics - Stuck unloading value causing lift …
37.4K viewsJan 15, 2022
YouTubeHill Country Homestead
GM 6L80E PUMP REPAIR PT. 2
0:30
GM 6L80E PUMP REPAIR PT. 2
4.4K viewsNov 6, 2021
YouTubePowerPlay Engines
2022 let’s go!!! 6L80e Torque Converter FAILURE at it’s finest… How do we fix the common failures?
35:30
2022 let’s go!!! 6L80e Torque Converter FAILURE at it’s finest… …
62.4K viewsJan 1, 2022
YouTubePrecision Transmission
6L80E Teardown Inspection
26:56
6L80E Teardown Inspection
74.3K viewsMay 23, 2015
YouTubeGary Ferraro
20:21
Chevy Silverado transmission problems - 6L90 rebuild from a be…
24.8K viewsJul 30, 2021
YouTubeNTD Racing
5:06
2016 GMC Sierra 6L80E No forward gear, no drive, P0796
30.6K viewsFeb 3, 2020
YouTubeVideo Service Information
13:37
Transmission slipping? how to beef up your GM 6l80E!
68.6K viewsJan 8, 2021
YouTubeAll terrain TV
Sonnax 6L80 Pressure Regulator Valve Repairs - Pump Drilling Expl…
Mar 9, 2021
sonnax.com
5:13
6L80 Pump Stator Pre-Load
3.6K viewsJun 29, 2022
YouTubeCurmudgeon Transmission
25:02
4L60E SHIFT PROBLEM FIXED
362.7K viewsJan 30, 2020
YouTubeslow_restoration
13:33
6L80E Rebuild Tips
29.8K viewsOct 28, 2018
YouTubeGary Ferraro
3:56
6R80 Pump Noise
32.9K viewsNov 10, 2020
YouTubeTransmission Digest
6:04
4L60E common problems
2.3M viewsAug 7, 2014
YouTubeTransmission Bench
38:41
6L80 Electrical and Hydraulics
19.9K viewsSep 28, 2020
YouTubesiu automotive
31:28
6L80 Mechanical and Powerflow
19.7K viewsSep 28, 2020
YouTubesiu automotive
2:42
6L80e Connector Tutorial
56.9K viewsJun 6, 2017
YouTubeBP Automotive
18:32
6L80E, No Forward Movement
21.3K viewsDec 20, 2020
YouTubeGary Ferraro
0:36
Installing TCM into 6L80E
22.9K viewsMay 2, 2012
YouTubeprotecoffroad
6:31
6L80E Transmission Adaptation - Transmission Repair
81.5K viewsFeb 3, 2013
YouTubeAutomatic Transmission
44:01
6L80-E Transmission - Transmission Repair
231.8K viewsFeb 23, 2015
YouTubeAutomatic Transmission
10:50
6L80/6L90 valve body installation
45.4K viewsJul 23, 2019
YouTubeAsylum Motorsports
6:56
2015 GM 6L80 torque converter failure
59.2K viewsDec 25, 2020
YouTubeExpress Auto & Transmission David Lee
7:30
6L80/6L90 valve body removal
152K viewsJul 23, 2019
YouTubeAsylum Motorsports
9:51
Comparing 4R70W, 6R80, and 10R80 Transmissions (Silver Bullet Part 2)
37.5K viewsOct 29, 2018
YouTubeUS Shift
51:14
GM 6L80 removal Step By Step converter failure
166.9K viewsMar 13, 2021
YouTubeExpress Auto & Transmission David Lee
13:14
💥6R80 Transmission Repair: A Case Study | Shifting Issues | Tales Fro…
26.7K viewsJun 5, 2021
YouTubeAutomatic Transmission
7:22
6 speed transmission adapts 6L80 6L90 Shifting issues
30.5K viewsJul 12, 2020
YouTubeSpartan Autoworx
See more videos
Static thumbnail place holder