Detonation/Spark Knock

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Detonation/Spark Knock

Checks

Action

Definition: A mild to severe ping, usually worse under acceleration. The engine makes sharp metallic knocks that change with throttle opening.

Preliminary Checks

  • Refer to the Powertrain On Board Diagnostic (OBD) System Check

  • Refer to Important Preli...

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Service Manual Table of Contents

Document Tags

Document Title: Detonation/Spark Knock

spark

engine

system

check

fuel

range

cooling

coolant

flow

mechanical

engine mechanical