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
Throttle Body: Installation
- Replace throttle body gasket.
- Connect coolant lines to throttle body.
- Install throttle body onto dynamic chamber and tighten three bolts.
Tightening torque:
- 18 lb-ft (25 N.m, 2.6 kg-cm)
- Reconnect throttle position sensor and IAC valve connectors.
- Install intake air hose and tighten clamps.
- Connect accelerator cable.
- Reinstall accelerator cable bracket and tighten bolt.
- Verify that throttle valve is fully closed and measure accelerator cable free play.
Free play:
- 0.040-0.120 in (1.0-3.0 mm)
- Refill radiator and check coolant level.
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:
- • 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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