Owner Checks And Services; At Each Fuel Fill - Cadillac 2007 XLR Owner's Manual

(h) If you drive regularly under dusty conditions,
inspect the filter at each engine oil change.
(j) Visually inspect belt for fraying, excessive
cracks, or obvious damage. Replace belt if
necessary.
(k) Drain, flush, and refill intercooler system. This
service can be complex; you should have your
dealer perform this service. See Engine Coolant on
page 385 for what to use. Inspect hoses. Clean
pressure cap and filler neck. Pressure test
the system and pressure cap.
(l) 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 473.

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.
470
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 473.

At Each Fuel Fill

It is important to perform these underhood checks
at each fuel fill.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. See Engine Oil on page 377 for
further details.
Notice: It is important to check your oil
regularly and keep it at the proper level. Failure
to keep your engine oil at the proper level
can cause damage to your engine not covered
by your warranty.
Engine Coolant Level Check
Check the engine coolant level and add
®
DEX-COOL coolant mixture if necessary. See
Engine Coolant on page 385 for further details.