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.
2024 Chevrolet Blazer RS, 4WDFACTORY OEM SERVICE PROCEDURE
Front of Engine Compartment Components
| Items |
|---|
| P13 Horn Assembly P13 Horn Assembly |
| B59R Front Impact Sensor - Right B59R Front Impact Sensor - Right |
| B55 Engine Hood Switch B55 Engine Hood Switch |
| B59L Front Impact Sensor - Left B59L Front Impact Sensor - Left |
| G19 Rear Window Washer Pump G19 Rear Window Washer Pump |
| G24 Windshield Washer Pump G24 Windshield Washer Pump |
| B118B Windshield Washer Fluid Level Switch B118B Windshield Washer Fluid Level Switch |
| B233B Radar Sensor Module - Long Range (UGN) B233B Radar Sensor Module - Long Range (UGN) |
| M96A Active Grille Air Shutter 1 Actuator M96A Active Grille Air Shutter 1 Actuator |
| G10 Cooling Fan Motor G10 Cooling Fan Motor (LGX) , or G10 Cooling Fan Motor (LSY) |
| B203 Radiator Coolant Temperature Sensor (LSY) B203 Radiator Coolant Temperature Sensor (LSY) |
| B1 A/C Refrigerant Pressure Sensor B1 A/C Refrigerant Pressure Sensor (LGX) , or B1 A/C Refrigerant Pressure Sensor (LSY) |
| B111 Turbocharger Boost Sensor (LSY) B111 Turbocharger Boost Sensor (LSY) |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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