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4Crawler · 08-22-2007, 06:01 PM

Adjust the A/C idle up valve, not the idle screw on the throttle body:
http://www.4crawler.com/4x4/CheapTri...ne_Pix/11.html

O2 sensor can be tested, observe ~8 0.2-0.8 volt swings in 10 seconds w/ engine running 2500 RPM. Or check for stored codes in the ECU to see if any are present and related to the sensor.

08-22-2007, 06:01 PM	#2 (permalink)
4Crawler Contributing Member Join Date: Jun 2002 Location: SF Bay Area, CA Posts: 7,828	Adjust the A/C idle up valve, not the idle screw on the throttle body: http://www.4crawler.com/4x4/CheapTri...ne_Pix/11.html O2 sensor can be tested, observe ~8 0.2-0.8 volt swings in 10 seconds w/ engine running 2500 RPM. Or check for stored codes in the ECU to see if any are present and related to the sensor. __________________ 1985 Toyota 4Runner SR-5, 22REC engine, dual t-cases, 4.88 gears, dual ARBs, 33x10.50 BFGs or 35x12.50 MTRs r.c.brown@ieee.org TruckEditor@tlca.org Project: 4Crawler 4Crawler OffRoad Gettin'Off 4WD Club Last edited by 4Crawler; 08-22-2007 at 06:02 PM.