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2011
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Impala LTZ
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Engine Controls And Fuel - 3.9L - Specifications
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Specifications
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Ignition System Specifications
Ignition System Specifications
Application
Specification
Metric
English
Firing Order
1-2-3-4-5-6
Spark Plug Gap
1.02 mm
0.040 in
Spark Plug Torque
15 N.m
11 lb ft
Spark Plug Wire Resistance
4,060 Ω per meter (1,237 Ω per ft)