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.
2001 Chevrolet Prizm Base, StandardFACTORY OEM SERVICE PROCEDURE
Inspection/Maintenance System DTC Table: Description
The following DTCs are required to set system status to YES:
- P0130 and P0133 - Oxygen Sensor
- P0135 or P0141 - Heated Oxygen Sensor
- P0420 - Catalyst System
- P0440, P0441, P0442 and P0446 - EVAP System
Diagnose affected DTCs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .
Factory Service Tools
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.