2018 BMW 740I Engine Problems
1 NHTSA complaint on file
Engine Issues in the 2018 BMW 740I
1 engine complaint has been filed with NHTSA for the 2018 BMW 740I. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
1
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Engine Complaints
Apparently BMW models like mine have been having the coolant expansion tanks leaking between 60 and 70 thousand miles. This causes the coolant levels to drop and causes engine failures.