Thread: Check Engine Code Help
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Old 01-21-2007, 10:05 AM
Heydace Heydace is offline
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Re: Check Engine Code Help
IIRC, a code 13 is for the o2 sensor. Can your scanner read the o2 data or fuel trim? If o2 voltage is stuck high the PCM will lean out the fuel (shorter injector pulse width), which may explain the sputter at 4k rpm. The O2 should switch regularly above and below .45v.
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