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Register Log In 4x4Wire TrailTalk Forums Early Toyota Trucks Will a bad O2 Sensor cause a rough Idle???? Forums User List Calendar Active Threads Search Forum Help

Previous Thread Next Thread Print Thread Rate Thread Page 2 of 2 1 2 Re: Will a bad O2 Sensor cause a rough Idle???? [Re: trythis] #692895 02/07/06 12:47 AM Joined: Dec 2004 Posts: 42 Calgary, Alberta 5 5VZ Getting the Wheeling Fever During idle, the exhaust cannot keep the O2 sensor hot enough to operate. 1 wire sensor systems usually go open loop on idle. 3 or 4 wire systems have a heater built into the sensor to keep it warm during idle and start up. Maybe the heater in your sensor has malfunctioned? 94 4Runner, 5VZ-FE, A340H Page 2 of 2 1 2 Moderated by  4Crawler, 4x4Wire, kewlynx  Hop To Mitsubishi Forums ------  Mitsubishi 4x4 and SUV Tech  Mitsubishi Diesels  Mitsubishi ArchiveToyota Forums ------  Early Toyota Trucks  Toyota 4Runner, FJ Cruiser &...  T100 & Tundra Forum  Tacoma Forum  Toyota Tech ArchiveJeep Forums ------  Jeep Talk  Jeep TechIsuzu Forums ------  Isuzu 4x4 & SUV Talk  Isuzu 4x4 & SUV Tech  Isuzu DieselsKia Forums ------  Kia Talk  Kia Sportage & Sorento TechOff Topic Chat ------  4x4 Gallery  Off-Topic Chat  Recreational Access & Land ...  Politics4xForums ------  Outdoor Gear  General 4x4 Discussion  Tools and Fabrication  General Communications  Amateur Radio  GPS and MapsParts Bin ------  Private Party - Garage Sale  Private Party - Items wanted  Vendors, Hot Deals, Group Buys4x4Wire Back Yard ------  Suzuki Forum  AZ Crawler Crew  Cal-Nev Crew  General Ford 4x4 & SUV Forum  General Dodge 4x4 & SUV Forum  General Chevy 4x4 & SUV ForumFeedback & Testing ------  Problems, Questions, Suggestions4x4Wire Staff ------  Forum Moderators  Problem Threads Print Thread Switch to Threaded Mode 5 Excellent 4 Good 3 Average 2 Bad 1 Terrible View Profile Private Message Follow User Forum Posts

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