Cooling System - 3.3L: Radiator: Installation

2009 Hyundai Sonata SE, 3.3 FSECTION Installation
  1. Install radiator assembly.
  2. Install radiator upper bracket.
  3. Connect transaxle oil cooler hoses. (Refer to AUTOMATIC TRANSAXLE SYSTEM (AUTOMATIC TRANSMISSION (A5GF1)) or AUTOMATIC TRANSMISSION SYSTEM (AUTOMATIC TRANSMISSION (A5HF1)) )
  4. Connect radiator upper and lower hoses (A).
    Fig 1: Identifying Radiator Upper And Lower Hoses
    G04879442Courtesy of HYUNDAI MOTOR CO.
  5. Fill with engine coolant.
  6. Start engine and check for leaks.
  7. Recheck engine coolant level.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.