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 MANUALSCHEVROLET2002IMPALA LSREPAIR AND DIAGNOSISGENERAL INFORMATIONENGINE PERFORMANCESTATE EMISSION STANDARDS - GASCALIFORNIALEGEND
2002 Chevrolet Impala LS
State Emission Standards - Gas: CALIFORNIA: Legend
2002 Chevrolet Impala LSSECTION Legend
- ESC - Emission Standard Category
- GVWR - Manufacture's Gross Vehicle Weight Rating
- LVW - Loaded Vehicle Weight
- PC - Passenger Car
- LDT1 - Light-Duty Truck up through 3750 LVW and GVWR no greater than 6000 lbs.
- LDT2 - Light-Duty Truck greater than 3750 LVW and GVWR no greater than 6000 lbs.
- MDV - Medium-Duty Vehicle, GVWR from 6001 to 8500 lbs.
- HC - Hydrocarbon, ppm
- CO - Carbon Monoxide, %
- NO - Nitric Oxide, ppm
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.