911 GT2 (996) F6-3.6L Turbo (2003)
Work Instruction 1 - 3
The following points should be checked first:
NOTE:
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Make sure that the battery connections are seated properly and that the ground connection is guaranteed.
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Check whether the ignition coils are loose or defective.
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Check the plug connections and supply lines for the ignition coils for damage.
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Check the ground connections on the engine.
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Check whether the correct spark plugs have been installed and that the electrode gap is OK.
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Interference Noise Due To Antenna