Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Kia Spectra Base, 1.8 1, AutomaticFACTORY OEM SERVICE PROCEDURE
Chassis Acceleration Sensor: Inspection
- With component connector still connected, connect voltmeter between terminal 3 and ground.
- Turn ignition switch ON.
- Tap the chassis acceleration sensor bracket with wrench.
- Verify that voltage spike (less than 1V) is output from chassis acceleration sensor.
- If no voltage spike is observed, replace chassis acceleration sensor.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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