Checking Components

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Identifying Leakage Check Points

Courtesy of VOLVO CARS OF NORTH AMERICA.

A Upper charge-air pipe
B Turbocharger and wastegate valve
C Brake servo
D Combined instrument
E Crankcase ventilation and tee-piece
F MAF sensor
G Fresh air intake hose
H TC valve
I TB
J Lower charge-air pipe
K IAC valve
L EVAP system carbon filter
M EVAP valve
N EGR vacuum controller
O EGR valve
P Vacuum connections to intake manifold
Q Charge Air Cooler (CAC)
R Intake manifold and gasket
S Crankcase ventilation and oil trap
T Fuel pressure regulator
U Injectors and seals
V Exhaust system