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 6,132 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
.thumb.jpg.afdbef1a8424f33a6ee5d0be5a9121f1.jpg)