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Old 01-02-2004, 10:11 AM
ctaylor738 ctaylor738 is offline
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Join Date: Apr 2000
Location: Falls Church, VA
Posts: 5,316
Testing the O2 sensor would be a good start.

A constant 7.2 volts would correspond roughly to a 50% duty cycle, which in the 124 world is either a bad sensor or wiring.

Try unhooking the sensor and monitoring its voltage with the engine warmed up and running.
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Chuck Taylor
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