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 MANUALSCHEVROLET2002CAVALIER BASE, 4D SEDAN, 2.4 TREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS SELF-DIAGNOSTICS - 2.4LINSPECTION/MAINTENANCE PROCEDURESINSPECTION/MAINTENANCE EVAP SYSTEM SET PROCEDURECONDITIONS FOR RUNNING
2002 Chevrolet Cavalier Base, 4D Sedan, 2.4 T
Conditions For Running
2002 Chevrolet Cavalier Base, 4D Sedan, 2.4 TSECTION Conditions For Running
NOTE:
This is for non scan tool Service Bay Test equipped vehicles.
- Barometric pressure is greater than 75 kPa.
- Fuel level is 1/4-3/4.
- Battery voltage is 10.5-16.0 volts.
- The test will initiate only after a cold start. The control module considers engine to be cold if the following conditions are met:
- ECT is 41-84°F (5-29°C).
- IAT is 41-84°F (5-29°C).
- The difference between ECT and IAT is less than 13°F (7°C).
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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.