Thread: 1993, 4.3, CPI, Check engine light, EGR or O2 sensor???
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Old 04-04-2004, 08:41 PM
toivo toivo is offline
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Re: 1993, 4.3, CPI, Check engine light, EGR or O2 sensor???
check if you have 2 oxygen sensors.also replace you air filter.
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