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Dodge Viper Problems

Revised PCM software available for spark knock on Dodge Viper

Problem Description and Possible Solution

Our technicians tell us that there is a Powertrain Control Module software update to correct an engine spark knock when using 91 octane gasoline.
(1 person reported this problem)

Dodge Viper Vehicles With This Problem

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Average mileage: (–)
1 model year affected: 1999
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