2000 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Switches

SWITCHES

Component Component Location
A/C Pressure Switch On A/C line, lower left front of engine compartment. See Figure.
Automatic Transaxle Fluid Pressure Manual Valve Position Switch In automatic transaxle.
Brake Fluid Level Switch In master cylinder reservoir.
Engine Oil Pressure Indicator Switch (3.4L VIN E) On left side of engine, above starter. See Figure.
Ignition Key Alarm Switch Part of ignition key cylinder.
Park Brake Indicator Switch At base of parking brake assembly.
Park/Neutral Position Switch In automatic transaxle.
Stoplamp Switch On brake pedal support.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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