Diesel Data
: Automotive Repair
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Pontiac
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1990
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J2000/Sunbird L4-121 2.0L
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Repair and Diagnosis
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Powertrain Management
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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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Gap and Torque
Gap and Torque
Plug Gap
.045 inches
Plug Torque
27 N-m (20 lbs. ft.)