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.
Enabling the SIR System
1998 Saturn SL2 L4-1.9L DOHC VIN 7SECTION Enabling the SIR System
IMPORTANT: For steps 1-2, LHD illustrations are shown, RHD illustrations are similar. A LHD and RHD illustration are shown in step 3. LHD illustration is shown first.

1. Turn ignition switch to LOCK position and remove key.
2. Connect yellow two-way SIR connector at the base of steering column and install Connector Position Assurance (CPA) device to connector.

3. Connect yellow two-way passenger inflator module pigtail and install Connector Position Assurance (CPA) device to connector.

For RHD Domestic vehicles only.

4. Install upper trim panel insulator.
IMPORTANT: Make sure to tuck in all flaps.

IMPORTANT: Be sure upper trim panel seal is correctly seated on forward edge before installing upper trim panel.
IMPORTANT: Be careful not to damage VIN plate when replacing upper trim panel.
5. Lower panel, making sure upper trim panel alignment tabs interlock with windshield garnish slots.
6. Push down at clip locations to secure.
7. Press down firmly at forward corners to fully engage retainers.

8. Install and tighten screws.
9. Install screw caps.
Torque: 2.3 N^m (20 in-lbs)
10. Install AIR BAG fuse to I/P junction block.
11. Turn ignition switch to the RUN position and verify that the AIR BAG warning lamp flashes seven times and then turns Off. If it does not operate as described, perform the "SIR Diagnostic System Check".
Disabling The SIR System:
1. Turn ignition switch to LOCK position and remove key.
2. Connect yellow two-way SIR connector at the base of steering column and install Connector Position Assurance (CPA) device to connector.
Enabling The SIR System:
3. Connect yellow two-way passenger inflator module pigtail and install Connector Position Assurance (CPA) device to connector.
Enabling The SIR System:
For RHD Domestic vehicles only.
Enabling The SIR System:
4. Install upper trim panel insulator.
IMPORTANT: Make sure to tuck in all flaps.
Enabling The SIR System:
IMPORTANT: Be sure upper trim panel seal is correctly seated on forward edge before installing upper trim panel.
IMPORTANT: Be careful not to damage VIN plate when replacing upper trim panel.
5. Lower panel, making sure upper trim panel alignment tabs interlock with windshield garnish slots.
6. Push down at clip locations to secure.
7. Press down firmly at forward corners to fully engage retainers.
Enabling The SIR System:
8. Install and tighten screws.
9. Install screw caps.
Torque: 2.3 N^m (20 in-lbs)
10. Install AIR BAG fuse to I/P junction block.
11. Turn ignition switch to the RUN position and verify that the AIR BAG warning lamp flashes seven times and then turns Off. If it does not operate as described, perform the "SIR Diagnostic System Check".
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:
- • 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.