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1993
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Regal V6-231 3.8L VIN L SFI
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
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Spark Plug Gap
Spark Plug Gap
Spark Plug
Gap
1.52 mm (0.060 in.)
NOTE:
Check the gap specifications given on the Emissions Control Label. If the gap is different from what is listed here, use the information on the label.