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MPDano MPDano is offline
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Join Date: Dec 2007
Location: Sunny San Diego
Posts: 9,025
Garage
Issue: CIS, Hesitation on idle to slow throttle up. Leaning out.

Fix: Replaced faulty WUR and fixed vacuum issue on rear throttle body vac ports. I capped the T that runs vacuum to the Diverter and Decel Valve. Next step is to run a vac test to the Decel where I believe the Diaphragm is bad (vacuum leak).



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1981 Porsche 928 "Euro" Auto Gunsmoke Metallic Flat - Black Interior
1983 Porsche 928S "US" Auto Light Bronze (Copper) Metallic - Brown Interior **SOLD**
Old 07-20-2011, 07:54 AM
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