Checking components
Courtesy of VOLVO CARS OF NORTH AMERICA.
- A fresh air intake
- B throttle body (TB)
- C intake manifold with vacuum hoses and gaskets
- D crankcase ventilation
- E injectors
- F brake servo hose
- G evaporative emission system (EVAP) valve
- H air preheating
- I mass air flow (MAF) sensor.