2008 Kia AmantiFACTORY OEM SERVICE PROCEDURE

Heated Oxygen Sensor (Ho2S): Specification

VOLTAGE SPECIFICATIONS

A/F Ratio Output Voltage (V)
RICH 0.75 ~ 1.00V
LEAN 0 ~ 0.12V
RESISTANCE SPECIFICATIONS

Item Specification
Heater Resistance (Ξ©) 8.1 ~ 11.1Ξ© at 21Β°C (69.8Β°F)
Factory Service Tools

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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.