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  1. C

    help stumble 7mgte!!!

    i need your help again. i fixed the tps wiring and the tps is working perfect (as you will see in the video it shows how much throttle is open in volts). itis a bone stock 1987 7mgte motor. there is a hesitation, stumble, hiccup at around 2500 rpm. it is running very rich and getting...
  2. C

    7mgte hesitation *videos* help me

    so this started as a cel 52 i rewired it with new rg58 wire and it fixed the cel. the problem was this hesitation. as soon as the hiccup would happen the cel 52 would come on so i thought it was a knock sensor problem. now there is and are no cel codes showing or stored. but between 1800-2800...
  3. C

    code 52 **video inside** problem

    i did a 1987 7mgte swap into my 80 toyota 4x4. runs great minus the hesitation at 2k. just like the video shows. code 52. i replaced both knock sensors, rewired both knock sensors with shielded wire, tested continuity of wire and it is good from the sensor plug to the ecu. i can rev it over...
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