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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2012SONIC L4-1.8LREPAIR AND DIAGNOSISLIGHTING AND HORNSBRAKE LIGHT SWITCHSERVICE AND REPAIR
2012 Chevrolet Sonic L4-1.8L
Brake Light Switch: Service and Repair
2012 Chevrolet Sonic L4-1.8LSECTION Service and Repair
Brake Pedal Position Sensor Replacement
Removal Procedure
1. Remove the instrument panel lower trim pad cover. Refer to Instrument Panel Lower Trim Pad Cover Replacement (Without AAL) Instrument Panel Lower Trim Pad Cover Replacement (Without AAL)Instrument Panel Lower Trim Pad Cover Replacement (With AAL) Instrument Panel Lower Trim Pad Cover Replacement (With AAL).
2. Disconnect the brake pedal position sensor electrical connector.
3. Remove the brake pedal position sensor bolt (1).
4. Remove the brake pedal position sensor.
Installation Procedure
Note:
Ensure the fork of the brake pedal position sensor is positioned over the brake pedal post.
1. Install the brake pedal position sensor to the brake pedal bracket.
Caution:
Refer to Fastener Caution Fastener Caution.
2. Install the brake pedal position sensor bolt (1) and tighten to 3 Nm (27 lb in).
3. Connect the brake pedal position sensor electrical connector.
4. Calibrate the brake pedal position sensor. Refer to Brake Pedal Position Sensor Calibration .
5. Install the instrument panel lower trim pad cover. Refer to Instrument Panel Lower Trim Pad Cover Replacement (Without AAL) Instrument Panel Lower Trim Pad Cover Replacement (Without AAL)Instrument Panel Lower Trim Pad Cover Replacement (With AAL) Instrument Panel Lower Trim Pad Cover Replacement (With AAL).
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.