Mar 20, 2018 · – Secondary AIR System Monitor. Some applications use a secondary air injection system to blow excess atmospheric air through the exhaust system to help speed up the heating of the catalytic converter when the ambient temperature is at, or below a predefined limit when a cold engine is first started.
I can improve things by manually engaging the foot-well and dash buttons for air flow, but that really should not be necessary. It almost seems like a blend door isn't working, and allowing too much cold air to come in instead of warm air from the heater core.
ASM's heating and air conditioning consultation services provide consumers with the information they need make educated decisions on their upcoming You might think that a heater blowing cold air is not a common problem for a Santa Clarita heater repair company, but this one was emailed to us by...
The job of your Ford Explorer blow off valve is venting the built up boost when you let off the throttle, such as between shifts. Blow off valves are an important component to keep your turbocharger functioning properly. Without a blow off valve in the system, the built up charge of compressed air...