Revised PCM software available for spark knock: Dodge Viper Engine & Powertrain

Problem overview

Our technicians tell us that there is a Powertrain Control Module software update to correct an engine spark knock when using 91 octane gasoline.

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Dodge Viper vehicles with this problem

1 model year affected

1999 Dodge Viper

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Revised PCM software available for spark knock on Dodge Viper

Problem overview

Dodge Viper vehicles with this problem

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