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 |
Selecting the Right Engine Oil
(Gasoline Engines)
Selecting the right engine oil
depends on both the proper oil
specification and viscosity grade.
See Recommended Fluids and
Lubricants.
Specification
Ask for and use engine oils that
meet the dexos1 specification.
Engine oils that have been
approved by GM as meeting the
dexos1 specific ...