Engine Compression

2002 Kia Spectra Base, AutomaticSECTION Engine Compression

Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed, and throttle wide open.

COMPRESSION SPECIFICATIONS

Application Specification
Compression Pressure (1)
Optima & Magentis (Canadian)
2.4L 178 psi (1227 kPa) @ 250-400 RPM
2.7L (2)170 psi (1200 kPa)
Rio 184 psi (1275 kPa) @ 300 RPM
Sedona (2)170 psi (1200 KPa)
Spectra 193 psi (1331 kPa) @ 300 RPM
Sportage 163 psi (1124 kPa) @ 270 RPM
(1) With engine at normal operating temperature.
(2) At cranking speed. Cranking RPM not available from manufacturer.
RENDER: 1.0x

NO RELATED

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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.