986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Mass air sensor replaced, TB cleaned and still have high idle??

Douge1 · 06-21-2010, 09:43 AM

Was sure the MAS was failing, so replaced. Cured the flat spot at 4k+ and the surging idle but now have a high idle. Yesterday I cleaned the TB (egas) and got some improvement but now have a consistent high idle of 1-1100. It will float down on occasion but it is consistently high. Any ideas?

06-21-2010, 09:43 AM	#1
Douge1 Registered User Join Date: Jun 2010 Location: Chandler AZ Posts: 7	Mass air sensor replaced, TB cleaned and still have high idle?? Was sure the MAS was failing, so replaced. Cured the flat spot at 4k+ and the surging idle but now have a high idle. Yesterday I cleaned the TB (egas) and got some improvement but now have a consistent high idle of 1-1100. It will float down on occasion but it is consistently high. Any ideas?