Express 1500 AWD V8-5.3L VIN T (2004)
Spark Plug: Specifications
Torque Specification
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For used heads tighten the spark plugs to 15 Nm (11 lb ft).
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For new aluminum heads tighten the spark plugs to 20 Nm (15 lb ft).
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For new iron heads, tighten the spark plugs to 30 Nm (22 lb ft).
Gap Specification
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1.01 mm (0.040 inch)
