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 Type | GM P/N 12591131 AC Delco #41-100 |
|
| Spark Plug Wire Resistance | 4,044 Ω per meter (1,236 Ω per ft) | |
| Refer to Engine Mechanical Specifications | ||