Originally Posted by texan2004

This is good to know. You are very fortunate in that you have the ability to "parts change" for only the cost of your time. I am suspecting that what we all have is an injector or two that hangs up over the course of an extended downtime (overnight) but manages to get freed up after the trucks runs for a couple of minutes. The only folks here that seem to get the problem fixed are the ones that do injector change outs. I just wish that there was an quick and easy check for this and lit appears as though this is not the case.