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 MANUALSCHEVROLET2025TRAILBLAZER ACTIV, 4WDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMREPAIR INSTRUCTIONSREAR WHEEL SPEED SENSOR REPLACEMENTINSTALLATION PROCEDURE
2025 Chevrolet Trailblazer ACTIV, 4WD
Installation Procedure
2025 Chevrolet Trailblazer ACTIV, 4WDSECTION Installation Procedure
Rear Wheel Speed Sensor (2) @ Rear Axle - Install
- Rear Wheel Speed Sensor Bolt (1) @ Rear Axle - Install and tighten 9 N.m (80 lb in)
Rear Wheel Speed Sensor Wiring Harness (1) @ Rear Axle Mounted Bracket - Install
Electrical Connector (2) @ Body Wiring Harness - Connect
- Rear Wheel Speed Sensor Wiring Harness (1) @ Rear Suspension Control Arm Bracket Support - Install
- Lower the vehicle.
CAUTION:
Refer to Fastener Caution .
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.