BMW 330Ci Coupe 2004 - Manual (Page 133)

133
engine misfiring for even a short period
of time can seriously damage emission
control system components, especially
the catalytic converter.
Service Engine Soon warning
lamp for Canadian models.
If the gas cap is not on tight
enough, the OBD system can
detect leaking vapor and the indicator
will light up. If the gas cap is then tight-
ened, the indicator will usually go out
after a short period of time.
<
OBD interface socket
Overview
Controls
Maintenance
Repairs
Data
Index
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