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steved0x · 01-19-2016, 04:26 AM

The ecu can (mostly) adapt to a dirty TB, and this is lost when the battery is disconnected. I had the exact symptoms and cleaning the TB cured it:

http://986forum.com/forums/diy-project-guides/55410-throttle-body-cleaning-2000-boxster-s.html

01-19-2016, 04:26 AM	#12
steved0x Registered User Join Date: Dec 2012 Location: FL Posts: 4,144	The ecu can (mostly) adapt to a dirty TB, and this is lost when the battery is disconnected. I had the exact symptoms and cleaning the TB cured it: http://986forum.com/forums/diy-project-guides/55410-throttle-body-cleaning-2000-boxster-s.html