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92 chevrolet corvette lt1 5.7l im getting codes C14,H14 and cant figure it out

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92 chevrolet corvette lt1 5.7l im getting codes C14,H14 and cant figure it out

 
Old 05-11-2019, 01:10 PM
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vanzantdoug
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Default 92 chevrolet corvette lt1 5.7l im getting codes C14,H14 and cant figure it out

92 chevrolet corvette 5.7 lt1 opti-spark
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Old 05-11-2019, 09:14 PM
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Kevova
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DTC 14 relates to coolant sensor. Use DIC gauges button to display coolant temp; -40 sensor is unplugged or open. 255 sensor is shorted.
Sensor mounts on water pump.
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