SFCC_JUN2022_31

TECHNICAL TOPICS
POWERTRAIN
Oill ingresss in
n airr intake
e system
m – AJ20-D4
MY
Y 17-19
9 F-Pace
e , XF,, XE
E , RR
R Velar
Customerr Voice:
-
Vehicle smoking from tailpipe, lack of power and MIL on.
Technicall Description:
–
–
Oil ingress is found in the intake system, (air-path pipes, manifold,
intercooler and turbocharger)
Usually after a turbo seal has failed.
Status:
–
–
–
Check for leaks and blockages after Turbo replacement.
Thoroughly inspect and remove air path pipes, intake manifold, and
intercooler to clean before starting vehicle in the workshop to make sure
all residual oil and debris are removed from air intake system
Do not replace components due to oil ingress until proven defective.
REFER
R to
o TOPIx section
n 303-04E,, Pinpointt testt D1
1 and
d D2
SSM
M 75633/75634
PRINTED COPIES ARE UNCONTROLLED
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