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  1. Mjcsupra

    Fuel Pump Trouble!!!!!!!!!!!

    like i said i have never had this issue, although diffrent parts of the car are controled by different ecu, automatic trans has its own ecu, the TEMS has its own ecu, the engine had its own ecu the abs has its own ecu, so as far as i can tell from working at a lexus dealership most cars have a...
  2. Mjcsupra

    Fuel Pump Trouble!!!!!!!!!!!

    sounds anoying, the issues you are having with the lights and chime and all that is all ran by the body ecu and not the engine or any other ecu, so if it were me i would look down the wireing from origin to that body ecu unit and make sure all the connectors are plugged in and working also i...
  3. Mjcsupra

    Quick fuel pump question

    i have a 90 and my tank has a access panel in the hatch so dont drop the tank if you dont have to. im running a upgraded walbro with stock injectors and a adjustible fuel pressure reg, it runs great.
  4. Mjcsupra

    Fuel Pump Trouble!!!!!!!!!!!

    Im not sure if they changed it on later models but i have a 90 and my fuel pump does come on with the car in the on position, i have a new walbro 255 and i can hear is seeing as their is no rear interior in the car. if it runs fine when you manualy turn on the pump through the diognostic port i...
  5. Mjcsupra

    runs rough, code 24 and 52

    I know its been a while but i finally go t around to messing with the car again and i rewired both knock sensors and both my codes stoped coming up. the miss i was having was due to a injector clip not being fully connected, thus causing a consistant lean condition and making the car run like...
  6. Mjcsupra

    runs rough, code 24 and 52

    Yeah ... i know what your saying but i dont have a toyota maf, i am using a GM 3" so the TSRM will not help with this issue. i am using a MAF translator with the gm mass air. i was not getting a problem code before i took apart the intake so i dont think it is the sensors them selfs. i do think...
  7. Mjcsupra

    runs rough, code 24 and 52

    Yeah i made plates and sealed off the ports, the idle air control is what i think you are talking about and yeah it seems to be in good condition but i am not sure if it is the right size for the tube. it does seal up. i thought it might have been that also but it runs like this up through the...
  8. Mjcsupra

    runs rough, code 24 and 52

    Hey, im at a loss with whats going on here and i have a couple of questions that i hoped to get answered. io have a 7mgte, metal head gasket, arp bolts. i had thought that i had a vacume leak from my egr valve on the head. i have since removed the entire egr and replaced all my intake manifold...