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(n) Visually inspect belt for fraying, excessive
cracks, or obvious damage. Replace belt if
necessary.
(o) Drain, flush, and refill intercooler system. This
service can be complex; you should have your
dealer perform this service. See Engine Coolant on
page 389
(p) For supercharged engines only: Have your
dealer check the supercharger oil level and
add the proper supercharger oil as needed
(or every 36 months, whichever occurs first).
See Recommended Fluids and Lubricants
on page 516
Owner Checks and Services
These owner checks and services should be
performed at the intervals specified to help
ensure the safety, dependability, and emission
control performance of your vehicle. Your
GM Goodwrench
®
dealer can assist you with
these checks and services.
Be sure any necessary repairs are completed at
once. Whenever any fluids or lubricants are added
to your vehicle, make sure they are the proper
ones, as shown in Recommended Fluids and
Lubricants on page 516.
512