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HOMESERVICE MANUALSCHEVROLET2001IMPALA POLICEREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSREMOVAL & INSTALLATIONPOWERTRAIN CONTROL MODULEREMOVAL & INSTALLATION (EXCEPT LUMINA)
2001 Chevrolet Impala Police

Removal & Installation (Except Lumina)

2001 Chevrolet Impala PoliceSECTION Removal & Installation (Except Lumina)
  1. Disconnect negative battery cable. Disconnect Intake Air Temperature (IAT) sensor electrical connector. Remove 3 bolts from inner fender brace and remove brace. Loosen clamps securing air intake duct/MAF sensor to air cleaner housing and throttle body.
  2. Carefully remove air intake duct/MAF sensor from air cleaner housing and throttle body. Remove screws from both sections of air cleaner housing. Remove air cleaner housing cover assembly. Remove Powertrain Control Module (PCM) with harness connectors attached from PCM housing. Disconnect PCM harness connectors. To install, reverse removal procedure. After installation, perform computer relearn procedure. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION.
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.