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throttle body
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  1. 1980-'96 Bronco Tech
    Long story short, had crap idle, 14-15lbs of vacuum, and smoke test showed smoke pouring out of the tps and upper shaft spring area. I've disassembled the throttle body and it doesn't look like there's anything serviceable other than the two bearings. I imagine the brass shift normally seals...
  2. Blog
    The TPS is a three wire sensor that measures the throttle plate opening and its rate of change. This sensor is a variable resistor, also called a potentiometer, that is directly linked to the throttle plate shaft. The TPS outputs a voltage directly proportional to the throttle opening. As the...
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