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.
2003 Saab 9-3 Vector, StandardFACTORY OEM SERVICE PROCEDURE
To remove
- Turn the ignition to the OFF position.
- Remove the top engine cover.
- Undo the coolant expansion tank cap to release any pressure and then retighten it.
- Undo the connector to the pressure/temperature sensor. Remove the turbo delivery pipe complete with bypass pipe and bypass valve.
Man: Undo the venturi hose from the charge air pipe.
- Remove the cover on the throttle body pedal arm.
- Detach the hose for the bypass valve.
- Detach the accelerator pedal wire from the throttle body pedal arm.
- Remove the rubber seal and undo the limp-home solenoid connector.
- Unplug the throttle body 10-pin connector.
- Undo the 3 throttle body retaining screws.
- Lift up the throttle body, clamp and detach the 2 coolant hoses to the throttle body and detach the hose under the limp-home solenoid.
- Detach the lower vacuum hose.
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.