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Home >> GMC >> 2003 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different car >> Section 631 (Engine Controls - 3.6L - Introduction) >> Specifications >> Ignition System Specifications
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Ignition System Specifications

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Ignition System Specifications

Application Specification
Metric English
Firing Order 1-2-3-4-5-6
Spark Plug Gap (non-adjustable) 1.10 mm 0.044 in
Spark Plug Torque 20 N.m 15 lb ft
Spark Plug Type AC 41-988