I was previously having bad problems of the engine stalling often, black smoke and misfiring but changed all 8 injectors, pretty much every sensor on the engine. After that the Jeep has been running much better.
But the problem i'm having is that the Jeep starts to roll out smoke when the idle air control valve opens up. I'm pretty sure its when the IAC opens because you can hear it slightly whistle and let more air into the intake. It happens pretty much at every stoplight. If I rev the engine to about 3k when it starts smoking the smoke stops.
But the problem i'm having is that the Jeep starts to roll out smoke when the idle air control valve opens up. I'm pretty sure its when the IAC opens because you can hear it slightly whistle and let more air into the intake. It happens pretty much at every stoplight. If I rev the engine to about 3k when it starts smoking the smoke stops.