Replacing the coolant temperature sensor

Only perform this repair work on an engine that has cooled down.

Recycling

Catch and dispose of leakage coolant.

Observe country-specific waste disposal regulations.

Preliminary work needed: 

• Remove INTAKE PLENUM .

Removal: 

Unlock connector (1) and detach.

Release and remove coolant temperature sensor (2).

Replace gasket.

Part:  Gasket.

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Screw in and tighten coolant temperature sensor (2).

Tightening torque 13 62 5AZ .

Attach connector (1).

Connector (1) must engage audibly.

Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: 

• Install INTAKE PLENUM .
• Check coolant level, top up if necessary
• Check cooling system for leaks.