Quote:
Originally Posted by Clavurion
Perhaps the throttle valve on your E70 has already been replaced with some after market alternative, not OEM/Pierburg.
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It stuck out because it looked very clean, which is why I thought it was strange to not work. Anyhow took the one off my E90 and it's perfect! Started off with 24 ISTA+ Fault codes and now down to 3 after everything I've done. Still intrigued to know why one has a spring and the other doesn't.