Replacement Guide / Chevrolet / Impala / 2001

Replacement guide

2001 Chevrolet Impala

Owner-reported component and symptom data for this model year.

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Replacement-related components reported for this vehicle

9 owner reports involving the catalytic converter

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4 owner reports involving the power window regulator

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3 owner reports involving the wheel bearing

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Browse by system

Fuel / engine

  • Catalytic converter — 9 owner reports
  • Head Gasket — 3 owner reports
  • Fuel pump — 2 owner reports
  • Oxygen Sensor — 2 owner reports
  • Fuel injector — 1 owner report

Cooling / HVAC

  • Water Pump — 3 owner reports
  • Thermostat — 3 owner reports
  • Radiator — 1 owner report
  • Heater core — 1 owner report

Brakes

  • Brake rotor — 20 owner reports
  • Brake pads — 1 owner report
  • Master cylinder — 1 owner report

Steering / suspension

  • Tie rod — 5 owner reports
  • Wheel bearing — 3 owner reports

Lighting / visibility

  • Headlights — 7 owner reports
  • Wiper motor — 1 owner report

About this data

Component evidence comes from structured complaint categories and reviewed component mentions in complaint summaries. Owner-situation evidence comes from reviewed symptom language in complaint summaries. Reports are signals, not diagnoses.

How to read the counts

Counts are distinct owner reports involving a canonical component. They are not a failure rate, probability, or share of vehicles sold. A complaint involving a component does not prove that component caused the problem. Parent NHTSA system buckets are not counted as the part itself.

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