Fuel injector leaking, what will happen to combustion. exhaust gas temperature,? Indicator diagram of a leaking fuel injector

Effects:Loss in power,smoke in exhaust,high exhaust temperature,knock and pressure wave in the injection system. it leads to incorrect combustion since fuel p/p wave must fill the vacuum created due to the leak, it also leads to trumpet formation due to gases blow back

Remedy: overhaul n maintain, check fuel purification and maintain injector at right temperature