IMPORTANT: The following steps must be completed before using the
symptom tables.
Perform the Diagnostic System Check - Vehicle before using the symptom
tables in order to verify that
all of the
The vehicle has a shoulder belt
height adjuster for the driver and
right front passenger seating
positions.
Adjust the height so the shoulder
portion of the belt is on the shoulder
but not falling off of it. The belt
should be close to but not
contacting the neck. Improper
shoulder belt height adju
Recommended Fluids and Lubricants
Usage- Fluid/Lubricant
Engine Oil
Use only engine oil meeting the dexos1 specification of the proper SAE
viscosity grade. Look for the dexos1 approved logo for GM approved
engine oil. See Engine Oil
Engine Coolant
50/50 mixture of clean, drinkable water and u