5L40E Vac Guide Interactive
5L40E Vacguide Interactive 5L40E_VacGuide_Interactive 5L40E_VacGuide_Interactive 521 file tech_resource uploads sonnax-dev
5L40E Vacguide Interactive 5L40E_VacGuide_Interactive 5L40E_VacGuide_Interactive 152 pdf pdf uploads sonnax-dev
2016-12-20
: Sonnax 5L40E Vacguide Interactive 5L40E_VacGuide_Interactive 527 file tech_resource uploads
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GM 5L40-E, 5L50-E TIME TESTED • INDUSTRY TRUSTED Critical Wear Areas & Vacuum Test Locations 20 15 10 25 NOTE: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. Test locations are pointed to with an arrow. Springs are not shown for visual clarity. Low vacuum reading indicates wear. 5 0 30 VACUUM TEST Front Control Valve Body TCC Regulator Valve • TCC Slip • Overheated converter • Delayed/No Reverse • Harsh/soft TCC apply • No lockup Replace with Sonnax Part No. 55211-04K (.437" dia. balance spool) Requires F-55211-TL4 & VB-FIX 55211-24K (.476" dia. balance spool) Requires F-55211-TL22 & VB-FIX AFL Valve • Low line pressure • Gear ratio codes • 2nd Gear starts • Loss of 4th and 5th • TCC slip Replace with Sonnax Part No. 55211-01K Requires F-55211-TL & VB-FIX 3-4 Shift Control Valve • 3-4 Flare • Clutch distress Replace with Sonnax Part No. 55211-14K Requires F-55211-TL14 & VB-FIX Safety Mode Valve • 1-2 Bind-up • Clutch distress Replace with Sonnax Part No. 55211-14K Requires F-55211-TL14 & VB-FIX ©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com 5L40E_VacTestGuide 11-11-15 Page 1 GM 5L40-E, 5L50-E TIME TESTED • INDUSTRY TRUSTED Critical Wear Areas & Vacuum Test Locations 20 15 10 25 NOTE: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. Test locations are pointed to with an arrow. Springs are not shown for visual clarity. Low vacuum reading indicates wear. 5 0 30 VACUUM TEST Rear Control Valve Body 2-3 Shift & Control Valves 4-5 Shift Control Valve • 1 or 2 Gear only • No 3rd, 4th or 5th gears • 4-5 Shift complaints • Clutch distress st nd Replace with Sonnax Part No. 55211-14K Requires F-55211-TL14 & VB-FIX 1-2 Shift Control Valve • 1st Gear only • No 1st gear 1-2 Shift Valve • 1-2 Shift complaints • 1st Gear only • No 1st gear • Second clutch distress Reverse Lockout Valve Low Pressure Control Valve • No Reverse • TCC lining overheat • Burnt Reverse clutch • Burnt Low/Reverse clutch • 3-2-1 Bump • Harsh/No engine braking in 1st, 2nd or 3rd • Clutch failures Replace with Sonnax Part No. 55211-11K Requires F-55211-TL & VB-FIX ©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Replace with Sonnax Part No. 55211-17K Requires F-55211-TL17 & VB-FIX 5L40E_VacTestGuide 11-11-15 Page 2 GM 5L40-E, 5L50-E TIME TESTED • INDUSTRY TRUSTED Critical Wear Areas & Vacuum Test Locations 20 15 10 25 NOTE: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. Test locations are pointed to with an arrow. Springs are not shown for visual clarity. Low vacuum reading indicates wear. 5 0 30 VACUUM TEST Fluid Pump Cover Body Single TCC Valve Pump Pressure Regulator Valve • Low line pressure • Gear ratio codes • Pump slide wear • Gear fracture TCC Control Valve • Incorrect TCC apply & release • No lockup • Falling out of lockup hot • Insufficient lube Test: Block orifice in valve with pencil eraser while testing. Replace with Sonnax Part No. 55211-08K Requires 55211-TL8 Boost Valve Kit • Low line rise • High line pressure in Reverse • Flare shifts • TCC slip • Gear ratio codes Replace with Sonnax Part No. 55209-01K Increased Performance 55209-04K OE Ratio Dual TCC Valve Pump ©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com TCC Control & Enable Valve Kit • TCC apply & release concerns • No lockup • Falls out of lockup when hot • Inadequate lubrication Replace with Sonnax Part Nos. 55211-22K For Dual Valve Pumps Only Requires F-55211-TL22 & VB-FIX & VB-06 5L40E_VacTestGuide 11-11-15 Page 3 GM 5L40-E, 5L50-E TIME TESTED • INDUSTRY TRUSTED Critical Wear Areas & Vacuum Test Locations 20 15 10 25 NOTE: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. Test locations are pointed to with an arrow. Springs are not shown for visual clarity. Low vacuum reading indicates wear. 5 0 30 VACUUM TEST Accumulator Pistons Direct Clutch Accumulator • Slipping in 3-4 • Harsh 3-4 Overdrive Clutch Accumulator • Slipping in 4-5 • Harsh 4-5 Intermediate Clutch Accumulator • Slipping in 2-3 • Harsh 2-3 Second Clutch Accumulator • Slipping in 1-2 • Harsh 1-2 Directions: All accumulator pistons and covers can be checked at either location indicated. 1. P ull accumulator piston down until flush with cover opening as illustrated. 2. A ttach appropriately sized testing tip to vacuum test line and apply vacuum to either port. 3. L eave port not being tested unblocked while testing the other port. ©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com 5L40E_VacTestGuide 11-11-15 Page 4 GM 5L40-E, 5L50-E TIME TESTED • INDUSTRY TRUSTED OE Exploded View Front Control Valve Body Front Control Valve Body Descriptions I.D No. Description 101 TCC Regulator Apply Valve 102 Feed Limit Valve 103 Pressure Control Solenoid Assembly 104 Direct Clutch Accumulator Piston 105 Overdrive Clutch Accumulator Piston 106 Safety Mode Valve 107 3-4 Shift (outboard) & Control (inboard) Valves 101 102 107 103 106 105 ©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com 104 5L40E_VacTestGuide 11-11-15 Page 5 GM 5L40-E, 5L50-E TIME TESTED • INDUSTRY TRUSTED OE Exploded View Rear Control Valve Body 202 203 Rear Control Valve Body Descriptions I.D. No. 201 Description 201 1-2 Shift Control Valve 202 2-3 Shift (inboard) & Control (outboard) Valves 203 4-5 Shift (inboard) & Control (outboard) Valves 204 Manual Valve 205 Low Pressure Control Valve 206 Reverse Lockout Valve 207 1-2 Shift Valve 208 Intermediate Clutch Accumulator Piston 209 2nd Clutch Accumulator Piston 209 208 206 207 ©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com 205 204 5L40E_VacTestGuide 11-11-15 Page 6 GM 5L40-E, 5L50-E TIME TESTED • INDUSTRY TRUSTED OE Exploded View Fluid Pump Cover Body 302 301 302 Single TCC Valve Pump Dual TCC Valve Pump 301 303 303 Fluid Pump Cover Body Descriptions I.D. No. 301 Description Pressure Relief Ball Valve Assembly TCC Control Valve (Single TCC Valve Design) 304 302 TCC Control (Outboard) and TCC Enable (Inboard) Valves (Dual TCC Valve Design) 303 Fluid Pump Screen Assembly 304 Pressure Regulator Valve (Inboard) and Line Boost Valve/Sleeve (Outboard) ©2015 Sonnax Industries, Inc. 800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com 304 5L40E_VacTestGuide 11-11-15 Page 7
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