Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Chevrolet Malibu L4-2.4LFACTORY OEM SERVICE PROCEDURE
Control Module: Locations
Powertrain Component Views
Automatic Transmission Components (MDK)
1 - Q27B Pressure Control Solenoid Valve 2
2 - Q27A Pressure Control Solenoid Valve 1
3 - B13 Transmission Fluid Temperature Sensor
4 - B14A Transmission Output Shaft Speed Sensor
5 - Q23 Line Pressure Control Solenoid Valve
6 - K71 Transmission Control Module
7 - Q39A Torque Convertor Clutch Pressure Control Solenoid Valve
8 - Q27C Pressure Control Solenoid Valve 3
9 - Q27D Pressure Control Solenoid Valve 4
10 - B14C Transmission Input Shaft Speed Sensor
11 - Q32B Shift Solenoid Valve 2
12 - Q32A Shift Solenoid Valve 1
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.