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Home >> BMW >> 2016 >> X1 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System - Repair (F48 AWD) >> 17 00 Coolant And Cooling System Check >> 17 00 008 Draining and topping up coolant

17 00 008 Draining and topping up coolant

WARNING: Risk of scalding!
Only carry out repair work on the cooling system after the engine has cooled down!

Attention! 

Wear protective gloves and safety goggles.

Attention! 

For contamination of the cooling system (e.g. by engine oil), the cooling system must be rinsed with water until all contamination is removed!

Attention! 

NOTE: Risk of damage! 
Use APPROVED COOLANT only.

FOLLOW  instructions for repair work on the cooling system.

Necessary preliminary tasks: 

Draining coolant: 

Unscrew the sealing cap (1) of the coolant expansion tank.

G11645883Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and detach coolant hose (1) from radiator at top.

Drain, catch and dispose of coolant.

G11645884Courtesy of BMW OF NORTH AMERICA, INC.

Unlock coolant hose (1) and pull off from coolant pump.

Drain, catch and dispose of coolant.

G11645885Courtesy of BMW OF NORTH AMERICA, INC.

Adding coolant: 

Observe FILLING CAPACITIES.

Observe appropriate water/antifreeze mixture ratio.

BLEED AND TOP UP THE COOLING SYSTEM WITH VACUUM FILLING UNIT. 

CHECK COOLING SYSTEM FOR TIGHTNESS. 

Required follow-up work: