Firing Order | 1–2–3–4–5–6 |
Spark Plug Torque | Refer toFastener Tightening Specifications |
Spark Plug Gap | Refer toEngine Mechanical Specifications |
Spark Plug Type | Refer to Electronic Parts Catalog |
Ignition and Start Switch Replacement Ignition System
Ignition System Specifications Ignition SystemGM Oil Life System Resetting
When the system has calculated that oil life has beendiminished, it will indicate that an oil change is necessary. ACHANGE ENGINE OIL light will come on. Change the engine oil as soonas possible within the next 1-000-km(600-miles). It is possible that, if driving under thebest conditions, the oil li ...