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 Saturn Ion Red LineFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Location |
|---|---|
| Audio Amplifier | In trunk, below rear shelf. See Figure. |
| Auxiliary Power Outlet - Front | At front of center console. See Figure. |
| Auxiliary Power Outlet - Rear | At rear of center console. See Figure. |
| Battery | At right side of trunk, next to spare tire. |
| Blower Motor Resistor Assembly | Behind lower right side of dash, behind glove compartment. See Figure. |
| Cellular Antenna | Right rear side of vehicle, attached to rear window. |
| Cellular Telephone Microphone | In inside rear view mirror. |
| Data Link Connector (DLC) | Under lower left side of dash. |
| Electronic Power Steering Assembly | Behind lower left of dash, attached to steering column. |
| Generator B+ (2.0L) | At rear of generator. See Figure. |
| Generator B+ (2.2L) | At rear of generator. |
| Generator (2.0L) | At left front of engine. See Figure. |
| Generator (2.2L) | At left front of engine. |
| Global Positioning Satellite (GPS) Antenna | At top right of headliner. See Figure. |
| Horn | At left front of vehicle. |
| Ignition Coil 1 | On top of engine, under cover. |
| Ignition Coil 2 | On top of engine, under cover. |
| Ignition Coil 3 | On top of engine, under cover. |
| Ignition Coil 4 | On top of engine, under cover. |
| Inflatable Restraint Steering Wheel Module Coil | Behind steering wheel. |
| Module Leadframe (VT25-E) | On top of transaxle. See Figure. |
| Navigation Antenna | Top right side of headliner, near rear of roof. |
| Radio Antenna | At right front of vehicle. See Figure. |
| Resistor R201 | In I/P harness, lower left side of dash, 6 cm from data link connector (DLC). |
| Seat Belt Pretensioner - LF (Coupe) | At left front side of passenger compartment, attached to roof rail. |
| Seat Belt Pretensioner - LF (Sedan) | At base of left "B" pillar. |
| Seat Belt Pretensioner - RF (Coupe) | At right front side of passenger compartment, attached to roof rail. See Figure. |
| Seat Belt Pretensioner - RF (Sedan) | At base of right "B" pillar. See Figure. |
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.