2022 Chevrolet Express-3500-Cargo Heater Core

Find quality heater core parts for your 2022 Chevrolet Express-3500-Cargo. Compare prices from multiple sellers.

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About the Heater Core

The heater core is a small radiator located inside your dashboard that provides heat to the cabin. Hot engine coolant flows through the heater core, and a blower fan pushes air across it to warm the interior. When the heater core fails, you may experience no heat, a sweet coolant smell inside the vehicle, fogged windows, or coolant leaks on the passenger floor.

Signs of Failure

  • No heat from vents
  • Sweet coolant smell inside vehicle
  • Foggy windows that won't clear
  • Coolant leak on passenger floor
  • Low coolant level with no visible external leaks
  • Overheating engine
  • Wet carpet on passenger side
  • Greasy film on inside of windshield

Replacement Info

Heater core replacement is notoriously labor-intensive because the part is buried deep inside the dashboard. In many vehicles, the entire dashboard must be removed to access the heater core, which can take 4-8 hours of labor. Some vehicles have more accessible designs. Due to the high labor cost, many shops charge $500-$1,500+ for the complete job, making a quality used heater core a smart choice to save on parts cost.

4-10 hoursProfessional (labor-intensive)

Frequently Asked Questions