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Recent content by 87GN&98VET

  1. 8

    FS: 90 XJ near Detroit, MI

    1990 Jeep Cherokee for sale in SE Michigan. 4.0L. Automatic. 177k miles. Well maintained. Clean burgandy interior. White exterior. Some rust on bottom of doors. Tires are in good shape. Has 4-wheel drive but doesn't work well. Within the past year I've changed: - crank position sensor -...
  2. 8

    MAP sensor

    I would check the voltage with it connected and the ignition on. Should be 4.5 - 5.5 volts.
  3. 8

    Poor idle on cold start - if it starts

    Took off the throttle body and cleaned it thoroughly. Cleaned the stepper motor cone. Cleaned the MAP vacuum line. Voltage at MAP sensor appears o.k. (~5.05V). Still same problem. Runs like a piece of sh*t until it gets warm, then it runs like a gem. I'm running out of ideas....
  4. 8

    Poor idle on cold start - if it starts

    Hello all. Need some help here. I've got a 90 XJ with the 4.0L and an automatic. On a cold start, the Jeep runs very rough, backfires, and smells very rich and stalls occasionally. After 5-10 minutes when it warms up, the idle increases then settles back down, evens out and runs just fine...
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