1992 Chevy Astro Van TBI 4.3L LT sub model. Why is the o2 sensor getting hot?
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The error code is O2 sensor. No, power to fuel pump. Engine cranks normal, but will not start.
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Popular Answer
jam up bandson Jun 20, 2012
had same problem in my 92 astro. my err. code was fuel pump relay. cranked normal, no fuel. mechanic had to run a separate wire from PCM to fuel pump relay. as a short occured in the existing wire. Also had to replace blown PCM (computer), and O2 senssor.
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Opens 8:00 AM Sat
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Opens 9:00 AM Mon
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