First check your coolant level,then change your "ect" engine coolant temp sensor.If that fails change your therostat and coolant.
Use only BMW recommended coolant.
how do u change on board computer BMW 525i 1990 and need a diagram of relay switches
Only use BMW coolant and distilled water.
The type of coolant recommended for a 2003 BMW 525i is Glysantin G48. You can purchase this at an auto parts store or a BMW dealership.
In the coolant reservoir in front of the engine.
they should be about 3000 miles or 4800 kilometers
BMW coolant from dealer. It is blue in color and can be purchase fairly cheap at any BMW dealer ship. Around $20 for a gallon. Hope this helps.
How do you replace a waterpump on a 1990 BMW 325i
The coolant for a BMW x5 is placed into the coolant overflow tank on the left side of the engine compartment. It should be filled to the full mark when the engine is at operating temperature.
BMW 530i's owners manual recommends and all season water coolant be used in its automobiles. It does not specify which brand to use.
Yes, I actually used a 1991 535i seat and put it in my 1990.