Hi there. If oil is causing the spark plug on cylinder number 4 to foul out every 600 to 700 miles, then the valve guide seals to that cylinder are damaged and need replaced. The valve guide seals prevent excessive...
You may want to get a second opinion before replacing the entire harness. You could start by first checking and cleaning the mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) of any dirt and oils. The sensor will cause the loss of power...
Hey there. You will most likely have to have a mechanic bypass the heater coolant lines to have this resolved. Your A/C may not be controlling the air flow inside the evaporator correctly out of the vents and may be...
