Porsche Service Technical Information 2 77/21 ENU 2870: Complaints Immediately or Shortly After Changing or Removing and Installing Spark Plugs

Summary

The document discusses complaints that may occur shortly after changing or removing and installing spark plugs in 911 and 718 models with 3.0-liter or 2.0-liter petrol engines, respectively. The issues include:

• Check Engine warning light coming on
• Vehicles jerking or rough-running

The problems may be caused by the incorrect installation of spark plugs using a worn-out or incorrect tool. The document recommends using the prescribed tool and following the instructions in the relevant Workshop Manual.

Important Notes

The document provides information on damaged spark plugs, warning against invoicing them under the new vehicle warranty or Porsche Approved Warranty. It also emphasizes the importance of using Porsche-recommended tools and procedures to ensure the safe operation of the vehicle and the safety of those working on it.

Manual:

Download: Porsche Service Technical Information 2 77/21 ENU 2870: Complaints Immediately or Shortly After Changing or Removing and Installing Spark Plugs

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