Remove the oil level indicator tube bracketbolt-(1).Remove the oil level indicator and tube-(2) bysliding the tube out from the lower crankcase hole.
Remove and discard the O-ring from the oil level indicatortube if damaged.
Selecting the Right Engine Oil
(Diesel Engines)
Selecting the right engine oil
depends on both the proper oil
specification and viscosity grade:
Specification
Ask for and use engine oils that
meet the dexos2 specification.
Engine oils that have been
approved by GM as meeting the
dexos2 specification are marked
with the dexos2 approved ...