4L60E Pressure Regulator Valve (Boost Valve) (Part 2 of 3) (4L60E Line Pressure)

Learn how the 4L60E Pressure Regulator Valve (aka PR Valve) works. In this video we take a closer look at the Boost Valve and Sleeve. We learn how the trans is able to elevate the line pressure.

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**More 4L60E Videos**
Pump:    • 4L60E Pump: How Does It Work? (Part 1)  
PR Valve (Part 1):    • 4L60E Pressure Regulator Valve (Boost...  
PR Valve (Part 2):    • 4L60E Pressure Regulator Valve (Boost...  
PR Valve (Part 3):    • 4L60E: PR Valve (Part 3) Torque Signa...  
AFL Valve (Part 1):    • 4L60E: AFL Valve (Part 1) How it Works  
1-2 Shift Valve + Solenoid (Part 1):    • 4L60E: 1-2 Shift Valve + 1-2 Shift So...  
1-2 + 2-3 Shift Solenoid (Part 1):    • 4L60E Shift Solenoid - Part 1 (Basic ...  
Planetary Gearset:    • Planetary Gearset - How it works (aut...  
Power Flow (OD Gears):    • 4L60E Power Flow (1st, 2nd, 3rd, & 4t...  
Power Flow: (Manual Gears):    • 4L60E Power Flow - Manual 1st, Manual...  
Teardown:    • 4L60E Rebuild: Teardown (Disassembly)  
Teardown Time-Lapse:    • 4L60E Teardown (TimeLapse) (GM Automa...  
Output Shaft Swap (2WD to 4WD Conversion):    • 4L60E Output Shaft Swap - 2WD to 4WD ...  

RESOURCES:
1) 4L60E Tools: (Paid Links)
Electrical Harness Case Connector Tool: https://amzn.to/3uJeqXZ
Torx Plus Bit/Socket: https://amzn.to/3l4Ad8X
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Universal Transmission Pump Puller: https://amzn.to/3t7uDFH
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Universal Clutch Spring Compressor (Use in trans & drums): https://amzn.to/2YHQGn6
Adjustable Clutch Spring Compressor (Use with shop press): https://amzn.to/2W2DAQs
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Universal Bushing Driver Kit (Smaller Sizes): https://amzn.to/2Et1ON3
Snap Ring Pliers (Clutch Spring Compressor Snap Ring): https://amzn.to/2GwwixP
Snap Ring Plier Set (Pump Circlip Snap Rings): https://amzn.to/2IUxpdu
2) 4L60E Parts: (Paid Links)
Over-Sized Pressure Regulator Valve: https://amzn.to/3CbAHm1
0.500" Boost Valve: https://amzn.to/3Af6ccP
Bell Housing Bolts (Torx): https://ebay.us/vZLBiN
Pan Gasket (Fiber): https://amzn.to/2N4Ykba
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Rebuild Kit: 93-03: https://amzn.to/3chb3Qw 04-Up: https://amzn.to/2OaYJcL
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4) Tools: 🔧 (Paid Links)
Craftsman 230-Piece Tool Set: https://amzn.to/2L0AtWv
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Air Compressor (60 Gallon)(Ingersoll Rand): https://amzn.to/2QkisXt
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5) Shop Supplies: ✏️ (Paid Links)
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DISCLOSURE: 🕵
Links provided are affiliated links with the associated websites. While there is no extra cost to the purchaser, a small portion of the sale goes to support this YouTube channel.