I figured someone could make something of this invoice from the ford dealer.
A C/S Check engine light is on. engine stalls when idling, just had both cam sensors replaced, check and advise 79.99 diag
12000s diagnose fuel and/or electrical and computer management systems
705 oliva, dave lic# 260000
81173 tech 705. . 1.0 scope engine, Cam sensor codes, perform tests, customer declines engine at this time, engine sludged and metal in oil.
He got and oil change and diagnostic fee.