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2016 CHEVROLET IMPALA

3.6L V6 LFXAWDAUTOMATICgas
Repairs0Labor990Torque9854Fluid15DTC1920Battery2Maintenance0Recalls0
P0326moderate severityPowertrain

Knock Sensor 1 Circuit Range/Performance Bank 1

on 2016 Chevrolet Impala 3.6L V6 LFX · AWD

What this code means

The knock sensor 1 signal is out of expected range.

Symptoms

  • Check Engine Light
  • Timing retarded
  • Reduced power

Common causes

  • Sensor damaged
  • Incorrect mounting
  • Engine mechanical noise

Diagnostic steps

  1. Test sensor output
  2. Verify mounting torque
  3. Check for engine noise issues

Repair notes

Replace knock sensor.

Other Powertrain codes on this vehicle

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