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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©2015 Sonnax Industries, Inc. 5L40E_VacTestGuide 11-11-15
800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Page 1
GM 5L40-E, 5L50-E
TIME TESTED • INDUSTRY TRUSTED
Critical Wear Areas & Vacuum Test Locations
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.
Front Control Valve Body
20
25
15
0
10
5
30
VACUUM
TEST
20
25
15
0
10
5
30
VACUUM
TEST
Safety Mode Valve
1-2 Bind-up
Clutch distress
Replace with Sonnax Part No.
55211-14K Requires F-55211-TL14 & 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
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
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
©2015 Sonnax Industries, Inc. 5L40E_VacTestGuide 11-11-15
800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Page 2
GM 5L40-E, 5L50-E
TIME TESTED • INDUSTRY TRUSTED
Low Pressure Control Valve
3-2-1 Bump
Harsh/No engine braking in 1st, 2nd or 3rd
Clutch failures
Replace with Sonnax Part No.
55211-17K Requires F-55211-TL17 & VB-FIX
Reverse Lockout Valve
No Reverse
TCC lining overheat
Burnt Reverse clutch
Burnt Low/Reverse clutch
Replace with Sonnax Part No.
55211-11K Requires F-55211-TL & VB-FIX
4-5 Shift Control Valve
4-5 Shift complaints
Clutch distress
Replace with Sonnax Part No.
55211-14K Requires F-55211-TL14 & VB-FIX
2-3 Shift & Control Valves
1st or 2nd Gear only
No 3rd, 4th or 5th gears
1-2 Shift Valve
1-2 Shift complaints
1st Gear only
No 1st gear
Second clutch distress
1-2 Shift Control Valve
1st Gear only
No 1st gear
Critical Wear Areas & Vacuum Test Locations
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.
Rear Control Valve Body
20
25
15
0
10
5
30
VACUUM
TEST
20
25
15
0
10
5
30
VACUUM
TEST
©2015 Sonnax Industries, Inc. 5L40E_VacTestGuide 11-11-15
800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Page 3
GM 5L40-E, 5L50-E
TIME TESTED • INDUSTRY TRUSTED
Critical Wear Areas & Vacuum Test Locations
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.
Fluid Pump Cover Body
20
25
15
0
10
5
30
VACUUM
TEST
20
25
15
0
10
5
30
VACUUM
TEST
Dual TCC
Valve Pump
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
TCC Control Valve
Incorrect TCC apply & release
No lockup
Falling out of lockup hot
Insufcient lube
Single TCC
Valve Pump
Pressure Regulator
Valve
Low line pressure
Gear ratio codes
Pump slide wear
Gear fracture
Replace with Sonnax Part No.
55211-08K Requires 55211-TL8
Test: Block orice
in valve with pencil
eraser while testing.
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
©2015 Sonnax Industries, Inc. 5L40E_VacTestGuide 11-11-15
800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Page 4
GM 5L40-E, 5L50-E
TIME TESTED • INDUSTRY TRUSTED
Critical Wear Areas & Vacuum Test Locations
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.
Accumulator Pistons
20
25
15
0
10
5
30
VACUUM
TEST
20
25
15
0
10
5
30
VACUUM
TEST
Directions:
All accumulator pistons and
covers can be checked at either
location indicated.
1. Pull accumulator piston
down until ush with cover
opening as illustrated.
2. Attach appropriately sized
testing tip to vacuum test
line and apply vacuum to
either port.
3. Leave port not being tested
unblocked while testing the
other port.
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
©2015 Sonnax Industries, Inc. 5L40E_VacTestGuide 11-11-15
800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Page 5
GM 5L40-E, 5L50-E
TIME TESTED • INDUSTRY TRUSTED
101
102
103
104105
106
107
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
OE Exploded View
Front Control Valve Body
©2015 Sonnax Industries, Inc. 5L40E_VacTestGuide 11-11-15
800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Page 6
GM 5L40-E, 5L50-E
TIME TESTED • INDUSTRY TRUSTED
209
201
202
203
204
205206
207
208
Rear Control Valve Body Descriptions
I.D. No. 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
OE Exploded View
Rear Control Valve Body
©2015 Sonnax Industries, Inc. 5L40E_VacTestGuide 11-11-15
800-843-2600 • 802-463-9722 • F: 802-463-4059 • www.sonnax.com Page 7
GM 5L40-E, 5L50-E
TIME TESTED • INDUSTRY TRUSTED
301
302
303
304
Fluid Pump Cover Body Descriptions
I.D. No. Description
301 Pressure Relief Ball Valve Assembly
302
TCC Control Valve (Single TCC Valve Design)
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)
OE Exploded View
Fluid Pump Cover Body
Single TCC
Valve Pump
Dual TCC
Valve Pump 301
302
303
304

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