M539 Restorations on MSN

Fixing a cold start issue on a classic BMW

Follow our journey fixing a cold start problem on a BMW E21 323i. Learn what causes it, how we approach the solution, and get ...
M539 Restorations on MSN

Fixing BMW E21 323i cold start issues

This video focuses on diagnosing and fixing cold start issues on a BMW E21 323i. We go through the inspection process, explain what causes starting problems, and show the steps taken to improve ...