Rough idol
Rough idol
Yea so my truck still has a rough idol. I have changed the fuel filter, the air filter, the plugs,wires,rotor and cap. I cant figure it out i have put in fuel injector cleaner; it only runs rough on idol once u step on the gas it's fine. Any one have any suggestions?
I would next look at the vacuum hose to the MAP sensor and all the hoses for that matter.
The MAP has a high influence on fuel.
If it's vaccuum signal is low, it fuels the motor too rich. Or the sensor is faulty.
The MAP has a high influence on fuel.
If it's vaccuum signal is low, it fuels the motor too rich. Or the sensor is faulty.
Did you route those new wires exactly as specified? If not, you may get inductive crossfire. Steve83 has a diagram in one of his albums with the proper orientation.






