4L60E: AFL Valve (Part 1) How it Works

Описание: Learn how the 4L60E AFL Valve works. When there are problems with the Actuator Feed Limit (AFL) circuit, it leads to number of 4L60E problems; smoked clutches, wrong gear starts, neutrals on Hwy, etc.
Before we can address the problem areas, it's important to first understand the basics of how a healthy system works. Buckle up!


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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 Valv...  
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1-2 + 2-3 Shift Solenoid (Part 1):    • 4L60E Shift Solenoid - Part 1 (Basic Opera...  
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Power Flow (OD Gears):    • 4L60E Power Flow (1st, 2nd, 3rd, & 4th Gea...  
Power Flow: (Manual Gears):    • 4L60E Power Flow - Manual 1st, Manual 2nd,...  
Teardown:    • 4L60E Rebuild: Teardown (Disassembly)  
Teardown Time-Lapse:    • 4L60E Teardown (TimeLapse) (GM Automatic T...  
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RESOURCES:
1) 4L60E Tools: (Paid Links)
Electrical Harness Case Connector Tool: https://amzn.to/3uJeqXZ
Torx Plus Bit/Socket: https://amzn.to/3l4Ad8X
Teflon Seal Ring Installer (Sizing Tool Kit): https://amzn.to/3BWwQZP
Shift Shaft Seal Puller/Installer: https://amzn.to/2Oa2sat
Universal Transmission Pump Puller: https://amzn.to/3t7uDFH
3-Ton Arbor Press (12 inch working height): https://amzn.to/2Reqmyx
Lip Seal Installer: https://amzn.to/2Gz4KI5
Lip Seal Installer (Huge Time/Headache Saver): https://amzn.to/2MxUC8O
Pump Alignment Band: https://amzn.to/2J13lNF
Universal Clutch Spring Compressor (Use in trans & drums): https://amzn.to/2YHQGn6
Adjustable Clutch Spring Compressor (Use with shop press): https://amzn.to/2W2DAQs
Universal Bushing Driver Kit (Larger Sizes): https://amzn.to/2M1aQHn
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
Filter: Shallow Pan: https://amzn.to/3t7AtH7 Deep Pan: https://amzn.to/30sVoYL
Output Shafts:
Heavy-Duty: 2WD: https://amzn.to/3dxjw4q. 4WD: https://amzn.to/2NRN9m0
Standard-Duty: 2WD: https://amzn.to/3pKoptk 4WD: https://ebay.us/cDwiJt
Rebuild Kit: 93-03: https://amzn.to/3chb3Qw 04-Up: https://amzn.to/2OaYJcL
Molded Pistons: https://amzn.to/3chRbNb
2-4 Band: Stock: https://amzn.to/3rvW2ke Hi-Perf: https://amzn.to/2N3JRw2
Sun Shell: Upgrade: https://amzn.to/3cbPmRK Heavy-Duty: https://amzn.to/3rzAEuv

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C) Nitrile Gloves: https://amzn.to/2Y6XwSN
4) Tools: 🔧 (Paid Links)
Craftsman 230-Piece Tool Set: https://amzn.to/2L0AtWv
1/2 Impact Gun (Ingersoll Rand): https://amzn.to/30zUuHA
3/8 Impact Gun (Ingersoll Rand): https://amzn.to/30l5gpm
Air Compressor (60 Gallon)(Ingersoll Rand): https://amzn.to/2QkisXt
1/4 Air Hose (Flexzilla): https://amzn.to/2QjJQ7W
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5) Shop Supplies: ✏️ (Paid Links)
Thread Locker: Medium: https://amzn.to/2YLtmFk Heavy:
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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.