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.
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HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 84 (ENGINE CONTROLS - REMOVAL & INSTALLATION)EMISSION SYSTEMS & SUB-SYSTEMSSECONDARY AIR INJECTION PUMPINSTALLATION
2001 Chevrolet Cavalier LS, 2.4 T
Secondary Air Injection Pump: Installation
2001 Chevrolet Cavalier LS, 2.4 TSECTION Installation
WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- Install the lower AIR pump bolts/nuts into the cradle bracket and push down. Install the upper AIR pump to cradle bolt. Tighten the upper and lower AIR pump to cradle bolts to specification. See TORQUE SPECIFICATIONS .
- Reconnect the AIR pump electrical connector. Install the AIR outlet hose and pinch clamp to the AIR pump. Install the AIR inlet hose to the AIR pump. Lower the vehicle.
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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.