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Previous Thread Next Thread Print Thread Rate Thread 4.0 yj Exhaust Smell ? #817305 06/07/07 09:51 PM Joined: Apr 2006 Posts: 20 Canyon DeChelly D darkroom1428 OP Need a Spot Ok i just recently changed my Fuel pump on my 93 YJ. Now i notice my exhaust gas smells very strong. I belive my 4.0L is running a bit rich. what could be causing my engine to run rich? thanks lee Re: 4.0 yj Exhaust Smell ? [Re: darkroom1428] #817306 06/07/07 10:48 PM Joined: Oct 2003 Posts: 7,768 Central Texas BigJim Web Wheeler NOT the fuel pump! Remember they all run a bit rich till the operating temp is reached. Big Jim <img src="/forums/images/graemlins/pfft.gif" alt="" /> professional bovine relocation specialist Moderated by  4x4Wire  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 View Profile Private Message Follow User Forum Posts

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