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Register Log In 4x4Wire TrailTalk Forums Early Toyota Trucks really bad gas mileage!!!! Forums User List Calendar Active Threads Search Forum Help

Previous Thread Next Thread Print Thread Rate Thread Page 2 of 2 1 2 Re: really bad gas mileage!!!! [Re: 89PU] #798890 03/22/07 12:16 AM Joined: Oct 2005 Posts: 72 Connecticut H hdrisc Getting the Wheeling Fever incorrect timing will also decrease mileage Re: really bad gas mileage!!!! [Re: hdrisc] #798891 03/22/07 12:46 AM Joined: Sep 2003 Posts: 1,856 Penticton BC CJM Body Damage is Cool Quote How's the fuel pressure? I didnt think fuel perssure was an issue ??? ( I could be wrong) but that is what the return line is for ? .. thinking it could be a "leak down" proplem .. I also replace the cold start injector . Quote incorrect timing will also decrease mileage timing is right on . 86 4x4 , fiberglass bed , 1/2 doors , hood, etc.. 84 Custom 2WD 400HP supra suspension , full frame 83 Trekker SR5 NEW Trekker forum Re: really bad gas mileage!!!! [Re: CJM] #798892 03/22/07 01:17 AM Joined: Jan 2007 Posts: 241 Aurora, Ontario C canuck Wheeler What about the TPS adjustment then followed by the timing. This was my problem when running rich. Also caused my cat to plug up. Keep the Shiney Side up. Support our troops. Re: really bad gas mileage!!!! [Re: canuck] #798893 03/22/07 01:29 AM Joined: Sep 2003 Posts: 1,856 Penticton BC CJM Body Damage is Cool have followed the steps to set up in in manual .. 86 4x4 , fiberglass bed , 1/2 doors , hood, etc.. 84 Custom 2WD 400HP supra suspension , full frame 83 Trekker SR5 NEW Trekker forum Re: really bad gas mileage!!!! [Re: veach] #798894 03/22/07 01:59 AM Joined: Nov 2006 Posts: 16 indiana V veach OP Need a Spot ok when i said rebuild i ment just a engine rebuild and the question about if it happend suddenly or over time the answer to that is it happend suddenly because i was gettin better gas mileage before i rebuilt it. but thank u guys very much for your info i will let u know what works Re: really bad gas mileage!!!! [Re: CJM] #798895 03/22/07 02:57 AM Joined: Feb 2007 Posts: 38 8 89PU Getting the Wheeling Fever high pressure can result in a rich mixture when running in open-loop mode Re: really bad gas mileage!!!! [Re: 89PU] #798896 03/22/07 05:46 AM Joined: Aug 2003 Posts: 2,854 Toronto, Canada G Greg_Canada Roll Me Over Corey what brand O2 sensor did you use? 89 4Runner 3" BL, M/T locks, 33"bfg mt, bilstein, Kayline, tubebumper, toyotafiberglass panels TBI: Elocker,3.4 w/ORS,b+b,S2Sstg2cams,arias pistons,P+P intake,TRDs/c,URDpullies+7th,downey headers,MAPECU2,WEGO WB, SupraMAF,walboro255,stg4clutch, EPaOo2 sim Re: really bad gas mileage!!!! [Re: Greg_Canada] #798897 03/22/07 03:49 PM Joined: Sep 2003 Posts: 1,856 Penticton BC CJM Body Damage is Cool Quote high pressure can result in a rich mixture when running in open-loop mode I guess thats my next step . Quote Corey what brand O2 sensor did you use? I dont remember , but it was an aftermarket NOT oe .. I did replace it with a couple of "cleaned" OE sensors I had on my shelf , and there was no change . It is the single wire O2. 86 4x4 , fiberglass bed , 1/2 doors , hood, etc.. 84 Custom 2WD 400HP supra suspension , full frame 83 Trekker SR5 NEW Trekker forum Re: really bad gas mileage!!!! [Re: 89PU] #798898 03/23/07 02:55 AM Joined: Oct 2002 Posts: 153 Cedar Park, Texas Frank Torres Wheeler Quote high pressure can result in a rich mixture when running in open-loop mode Low fuel pressure will result in a poor spray at the injectors thus also resulting in a rich condition. I would verify fuel pressure... 1991 FJ 80 Land Cruiser for fun. 1998 GS300 for the wife 1998 GS400 for me 1991 Supra SOLD 1986 4Runner 335k miles-22re EB inside.SOLD Re: really bad gas mileage!!!! [Re: veach] #798899 03/23/07 03:56 AM Joined: Dec 2000 Posts: 760 Winnipeg, Manitoba, Canada O oldsub86 Rock Warrior Is your rebuild stock or did you change things in the engine? 1995 V6 SR5 5 speed 4X4 - 4Runner - dark blue 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 View Profile Private Message Homepage Follow User Forum Posts View Profile Private Message Follow User Forum Posts View Profile Private Message Homepage Follow User Forum Posts View Profile Private Message Follow User Forum Posts View Profile Private Message Follow User Forum Posts View Profile Private Message Homepage Follow User Forum Posts View Profile Private Message Homepage Follow User Forum Posts View Profile Private Message Follow User Forum Posts View Profile Private Message Follow User Forum Posts

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