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Old 11-28-2007, 08:41 PM
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Manarius Manarius is offline
1995 Subaru SVX LSi Polo Green
 
Join Date: Jul 2005
Location: Grantham, PA (Near Harrisburg)
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Registered SVX
Quote:
Originally Posted by Trevor View Post
There are two valves which control air supplied at idle in respect of the SVX, i.e. “Idle Air Control Valves” and hence confusion. From what I have seen. the By-Pass Air Control Solenoid Valve, is the one often referred to as an an Idle Air Control Valve, IACV.

The AACV is not electrically operated, being directly activated by temperature. The BPACSV incorporates a rotary solenoid, as per my write up. This valve could also be involved as it is operate by the ECU, which does have an input based on engine temperature. However in your as reported case, the BPACSV is second in the chain of suspect items, IMHO.
So what exactly is the AACV? I don't think I have found your write up regarding exactly how to deal with the AACV. Diagrams would be helpful.

Thanks.
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(8/23/07-Present) 1995 Subaru SVX LSi (197k) Polo Green (#1102) 03/95
Mods: DDM Tuning 4500k 35w Low Beam HID, 100w H3 Bulbs, Extra Ground Cables, 15 minute $12.96 mod,
svxfiles designed transmission mount (), sporting a "new" tail light bar,
silver BBS rims, custom power steering cooler (one that doesn't dump ATF constantly), new negative lead cable, no more third or fourth gear
(1977-Present) 1977 Chevrolet Corvette (81k) Silver
(12/01/2011-Present) 2005 Subaru Outback 2.5i Limited 5MT (97k)
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Last edited by Manarius; 11-28-2007 at 08:48 PM.
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