I already changed the spark and lead with new ones on cylinder 1 , still have exactly same roughness and rotten egg smell. so next step if it not a faulty coil will be compression and injector test, right?
my previous data reading were made at...
thanks, I will make some check.
just in case I am preparing some spare injector
Bosch 0280155787 is the correct part?
is it possible that the cause of the roughness in cylinder 1 detected by the ecu was actually provoked by an other cylinder...
level 5 for roughness on cylinder 1 is at idle. the engine vibration and rotten egg smell is strongly felt in the cabin when driving.
I have no fault regarding the injectors?..., and the plug (picture attached) removed from the cylinder 1 was...
Suddenly my pet develop vibration and rotten egg smell from the pipe. after checking and replacing the spark and HT wire on the cylinder 1, nothing change... I keep the roughness
in cylinder 1 and NO FAULT CODE. do not know what to do..
here is...