Tuesday, January 31, 2012

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How to removing and replacing per E9x on BMW M3

Removal and replacement of the ECU in the E9x M3 is very simple task and will be only about 30 minutes. Here is the instructions step by step: remove the driver side air conditioning filter cover. Air conditioning filter cover is a triangular box located right in front of the firewall. Remove the three screws holding the air filter cover. Once removed the filter cover will still be attached by the air temperature sensor. Leave the sensor and just rotate the filter cover. Air temperature sensor is conducted in two tabs and rotating compression ficture lock. Do not pull the wiring to remove sections of the compression.
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