U. Checking the Air and Vacuum Hoses

U. Checking the air and vacuum hoses

If there is any suspicion of leakage, the following items should be checked extra carefully. Apart from the connections, the hoses between the connections should also be checked.

A Pressure sensor
B Climate unit
C Brake servo
D Cannister control
E Intake manifold
F Cannister
G Throttle housing
H Pressure regulator
J Injectors and cold-start injector
K Between intake pipe and engine block