Transmission Components (M3E)

Courtesy of GENERAL MOTORS COMPANY

Component Name	Callout
B14A Transmission Output Shaft Speed Sensor B14A Transmission Output Shaft Speed Sensor (M3E) , or B14A Transmission Output Shaft Speed Sensor (MRG)	1
B15 Transmission Internal Mode Switch (M3E) B15 Transmission Internal Mode Switch (M3E)	2
Q77B Transmission Control Solenoid Valve 2 Q77B Transmission Control Solenoid Valve 2 (M3E) , or Q77B Transmission Control Solenoid Valve 2 (MRG)	3
Q77A Transmission Control Solenoid Valve 1 Q77A Transmission Control Solenoid Valve 1 (M3E) , or Q77A Transmission Control Solenoid Valve 1 (MRG)	4
B14E Transmission Input/Intermediate Shaft Speed Sensor B14E Transmission Input/Intermediate Shaft Speed Sensor	5
Q77F Transmission Control Solenoid Valve 6 Q77F Transmission Control Solenoid Valve 6 (M3E) , or Q77F Transmission Control Solenoid Valve 6 (MRG)	6
Q77E Transmission Control Solenoid Valve 5 Q77E Transmission Control Solenoid Valve 5 (M3E) , or Q77E Transmission Control Solenoid Valve 5 (MRG)	7
B13 Transmission Fluid Temperature Sensor	8
Q77K Transmission Control Solenoid Valve 10 (M3E) Q77K Transmission Control Solenoid Valve 10 (M3E)	9
Q77G Transmission Control Solenoid Valve 7 (M3E) Q77G Transmission Control Solenoid Valve 7 (M3E)	10
Q77H Transmission Control Solenoid Valve 8 (M3E) Q77H Transmission Control Solenoid Valve 8 (M3E)	11
Q77J Transmission Control Solenoid Valve 9 (M3E) Q77J Transmission Control Solenoid Valve 9 (M3E)	12
Q77D Transmission Control Solenoid Valve 4 Q77D Transmission Control Solenoid Valve 4 (M3E) , or Q77D Transmission Control Solenoid Valve 4 (MRG)	13
Q77C Transmission Control Solenoid Valve 3 Q77C Transmission Control Solenoid Valve 3 (M3E) , or Q77C Transmission Control Solenoid Valve 3 (MRG)	14