Guest Posted January 27, 2009 How do you get your scan guage to show fuel flow when idling? When my truck is idling it will show no fuel flow until i start moving and put a small load on the motor Share this post Link to post Share on other sites
Mopar1973Man 5,717 5 Vehicles Posted January 29, 2009 Normal... Mine is the same way... The flow is so small that it doesn't show... Share this post Link to post Share on other sites
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