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Internal Transmission Components

GM5843331Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts items in the following chart represent components shown in graphic above.
Items
1. B14A Transmission Output Shaft Speed Sensor B14A Transmission Output Shaft Speed Sensor
2. B15 Transmission Internal Mode Switch
3. Q77B Transmission Control Solenoid Valve 2 Q77B Transmission Control Solenoid Valve 2
4. Q77A Transmission Control Solenoid Valve 1 Q77A Transmission Control Solenoid Valve 1
5. Q77F Transmission Control Solenoid Valve 6 Q77F Transmission Control Solenoid Valve 6
6. Q77E Transmission Control Solenoid Valve 5 Q77E Transmission Control Solenoid Valve 5
7. B13 Transmission Fluid Temperature Sensor
8. Q77K Transmission Control Solenoid Valve 10 Q77K Transmission Control Solenoid Valve 10
9. Q77G Transmission Control Solenoid Valve 7 Q77G Transmission Control Solenoid Valve 7
10. Q77H Transmission Control Solenoid Valve 8 Q77H Transmission Control Solenoid Valve 8
11. Q77J Transmission Control Solenoid Valve 9 Q77J Transmission Control Solenoid Valve 9
12. Q77D Transmission Control Solenoid Valve 4 Q77D Transmission Control Solenoid Valve 4
13. Q77C Transmission Control Solenoid Valve 3 Q77C Transmission Control Solenoid Valve 3