{TAIL ~ A control module} 18 communicates with the engine 12, the transmission 14 and {HEAD ~ a power take off unit} 20  
{ TAIL ~ A control module } 18 communicates with the engine 12 , the transmission 14 and { HEAD ~ a power take off unit } 20
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH