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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission - AF40-6) >> Description and Operation >> Transmission System Description and Operation >> Hydraulic >> Overview S1 and S2 Solenoids

Overview S1 and S2 Solenoids

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Fig 1: Solenoid Valves S1 & S2
GM2018887Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 On
2 Off
s1 Solenoid Valve S1
s2 Solenoid Valve S2

There are also 2 on/off-type solenoids. The following table shows these digital solenoids and their duties.

S1 and S2 Solenoids

Abbreviation Abbreviation Expanded Task
S1 Solenoid 1 Pressure increase when slipping in C2.
S2 Solenoid 2 Pressurizing of brake B2 while engine braking in 1st gear.