Idle question
05-14-06, 09:48 PM
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Idle question
when i start my car, the tach jumps to 3 grand (faster warm up thing), but doesn't dip down to a normal 800 ish rpm for like 20 min. it hovers around 1200 1600 rpm untill the engine is at normal operating temp. could this indicate a bad o2 sensor or should i be worried?
05-15-06, 01:54 PM
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Originally Posted by jeff_rx7
when i start my car, the tach jumps to 3 grand (faster warm up thing), but doesn't dip down to a normal 800 ish rpm for like 20 min. it hovers around 1200 1600 rpm untill the engine is at normal operating temp. could this indicate a bad o2 sensor or should i be worried?
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