...model Hilux D4d ? Help also the position of the exhaust filter because my mechanic is telling me there is no egs or tje said exhaust filter.My car is worse cant start just cranking and if it starts it has thick black smock with the engine light on no revs i only get revs at speeds above 2000rpm it seems iam not getting a mechanic who knows where the sensors iam told to check by the on-line mechanics are positioned please can someone clarify the physical positions of the suspected sensors.