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2016 CHEVROLET IMPALA

2.5L I4 EcotecAWDAUTOMATICgas
Repairs0Labor990Torque7715Fluid15DTC1920Battery2Maintenance0Recalls0
P0331moderate severityPowertrain

Knock Sensor 2 Circuit Range/Performance Bank 2

on 2016 Chevrolet Impala 2.5L I4 Ecotec · AWD

What this code means

Knock sensor 2 signal out of range.

Symptoms

  • Check Engine Light
  • Reduced power

Common causes

  • Sensor damaged
  • Mounting issue

Diagnostic steps

  1. Test sensor
  2. Verify mounting

Repair notes

Replace sensor.

Other Powertrain codes on this vehicle

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