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.
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HOMESERVICE MANUALSGMC2013TERRAIN FWD L4-2.4LREPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLHYDRAULIC SYSTEMBRAKE FLUID LEVEL SENSOR/SWITCHSERVICE AND REPAIR
2013 GMC Terrain FWD L4-2.4L
Brake Fluid Level Sensor/Switch: Service and Repair
2013 GMC Terrain FWD L4-2.4LSECTION Service and Repair
Brake Fluid Level Indicator Switch Replacement
Removal Procedure
1. Remove the accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement Accessory Wiring Junction Block Replacement.
2. Disconnect the brake fluid level indicator switch electrical connector.
3. While compressing the retaining tabs on the inboard side of the brake fluid level indicator switch (1), carefully remove the switch from the brake master cylinder reservoir.
Installation Procedure
Note:
Ensure the retaining tabs on the brake fluid level indicator switch are fully engaged in the master cylinder reservoir.
1. Install the brake fluid level indicator switch (1) by carefully inserting the switch into the master cylinder reservoir.
2. Connect the brake fluid level indicator switch electrical connector.
3. Install the accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement Accessory Wiring Junction Block Replacement.
RENDER: 1.0x
NO RELATED
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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.