In the future, please include the model year.
Many changes are made in cars from year to year.
Here are the diagrams and info:
http://autorepair.about.com/od/enginefiringorders1/Engine_Firing_Orders.htm
where is the horn fuse for BMW 525i
where is the starter locate on a 2007 525i BMW
where is the starter locate on a 2007 525i bmw
how do you change the starter on 93 525i BMW
In order to reset the radio in a 1992 BMW 525i, you will need a five digit code from the manufacturer. Once you receive the code, you can check your user manual for the correct sequence to reset the radio.
what kind of transmission fluid does a 1991 bmw 525i need
how much does a 1995 525i bmw computer cost?
The thermostat on a BMW 525I is located into the water pomp in the thermostat housing.
am working on a BMW 525i 95 and could not figure out the belt routing
The 1990 325i has a M20B25 motor. The earlier 1990 525i had the same motor, a M20B25, whereas the later 1990 525i had a M50B25.
1993 bmw 525i wiper ,sun rool,power to the window out
in the trunk