2004 BMW 325CI CONVERTIBLE catalytic converter

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Page 25 of 186

BMW 325CI CONVERTIBLE 2004 E46 Owners Manual 25
Close the gas cap carefully after 
refueling until a click is heard. 
While closing, be sure not to squeeze 
the strap which is fastened to the cap. 
A loose or missing cap will activate the 
CHECK

Page 144 of 186

BMW 325CI CONVERTIBLE 2004 E46 Owners Manual 144
engine misfiring for even a short period 
of time can seriously damage emission 
control system components, especially 
the catalytic converter.
SERVICE ENGINE SOON warn-
ing lamp for Canadian mod