Arghhh. Red diesel coming from somewhere.
In my case, it was the short return lines between the injectors. One of them had split invisibly, and was throwing an ultra-fine mist which, when it turned into a visible drip elsewhere, was just about impossible to source by the usual assumptions of cause and effect.
Check the lines, yeah. Probably that's all it is.
In my case, it was the short return lines between the injectors. One of them had split invisibly, and was throwing an ultra-fine mist which, when it turned into a visible drip elsewhere, was just about impossible to source by the usual assumptions of cause and effect.
Check the lines, yeah. Probably that's all it is.