Injector Balance Rates....Again [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Injector Balance Rates....Again


ARbowhunter7
04-30-2007, 08:34 PM
Hey guys, just got a couple quick injector questions for ya'll. My #1 injector is reading (at idle) around -3.50 but occasionally jumps to -4.05 to -4.10 just for a second. Bad Injector?

Also, when I put the truck in drive and accelerate (checking w/ Predator), all the injectors go to exactly -0.82 and stay there. How do you check balance rates when driving?

Reineke
04-30-2007, 08:44 PM
IIRC, spec is +/- 4 mm3, which means your are just slightly Out of Spec, but I have seen worse. I don't think the correct way to check balance rates is to accelerate, just put it in drive with the brake on and read them.