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Re: GM DEF Testing
Posted to Technical Discussion Forum on 4/18/2014 6 Replies

The vehicle was brought to a dealer who

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The S.G. of water is 1.000. If the tank was filled with water why is the S.G. still 1.295?

The problem found was a bad pump. Why did only .006 lower S.G. c... Login to read more.

6 Replies Received (View Replies)