Radiator/Condenser Components

2025 Chevrolet Trailblazer ACTIV, FWDSECTION Radiator/Condenser Components
GM5439498Courtesy of GENERAL MOTORS COMPANY
Items
1. B1 A/C Refrigerant Pressure Sensor (C67/C68) B1 A/C Refrigerant Pressure Sensor (C67 / C68)
2. B203 Radiator Coolant Temperature Sensor (L3T) B203 Radiator Coolant Temperature Sensor (L3T)
3. B111 Turbocharger Boost Sensor B111 Turbocharger Boost Sensor
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.