LS 400 V8-4.0L (1UZ-FE) (1990)
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Shift Solenoid: Technical Service Bulletins
A341E A/T - Valve Body Solenoid, Manual Correction
TRANSMISSION & CLUTCH 003 01-19-90 LS400
Title A341E VALVE BODY SOLENOID - REPAIR MANUAL CORRECTION
The following publications incorrectly identify the locations of the No.3 and No.4 solenoids:
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1990 Lexus LS400 Repair Manual (RM144U1) automatic transmission section pages AT-4, AT-7, AT-10, AT-91, AT-92.
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1990 Lexus New Car Features Book (NCF054U) pages 176, 177, 192.
Refer to illustrations on page 2 for correct location of the No.3 and No.4 solenoids.
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No.3 Solenoid: Controls the hydraulic pressure applied to the lock-up clutch and controls lock-up timing.
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No.4 Solenoid: Controls hydraulic pressure applied to the back chamber of the accumulator and allows smooth engagement of clutches and
the brakes during shifting.
