Fuel and Emissions System Description - PCV System
Positive Crankcase Ventilation (PCV) System
The PCV valve prevents blow-by gasses from escaping into the atmosphere by venting them into the intake manifold.

Mainshaft Bearing and Oil Seal Replacement (M/T)
Special Tools Required
Driver Handle, 15 x 135L 07749-0010000
Bearing Driver Attachment, 37 x 40 mm 07746-0010200
Bearing Driver Attachment, 52 x 55 mm 07746-0010400
Adjustable Bearing Puller, ...
Update, Coverage, Map Errors
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Remote Transmitter Care
Replacing the Battery
If the indicator does not come on when the button is pressed, replace the
battery.
Battery type: CR1616
1. Unscrew the cover with a small Phillipshead
screwdriver.
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