17 00 010 Checking for leaks between cooling system and combustion chamber
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2005 BMW 330xi, 2005 BMW 330i, 2005 BMW 330Ci, 2004 BMW 330xi, and 2004 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Checking for leaks while the engine is running creates the risk of engine overheating.
Observe coolant temperature.
Observe coolant temperature.
Check for leaks with CO leak tester.
Follow equipment manufacturer's operating instructions.