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.
Activating System (Cavalier & Sunfire)
Remove key from ignition switch. Ensure SIR fuse is still removed from fuse block. In reverse order, connect SIR component Yellow SIR connectors to vehicle harness and install CPA clips. Install SIR fuse in fuse block. Staying away from both air bags, turn ignition switch to ON position. Ensure AIR BAG warning light flashes 7 times, and then turns off. To complete installation, reverse removal procedures.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.