Checking connections

The following points should be checked with particular care if leakage is suspected. Both hoses and connections should be checked.

Fig 1: Identifying Engine Equipment, Ignition & Control System Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

• A  IAC valve pressure regulator
• B  Turbo Charge Air Cooler (CAC)
• C  Combined instrument
• D  TC valve
• E  EVAP system
• F  EGR system
• G  Crankcase ventilation