GMC 2007 Automobile User Manual


 
Part B: Owner Checks and Services
Listed in this part are owner checks and services
which should be performed at the intervals
specified to help ensure the safety, dependability
and emission control performance of your vehicle.
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 Part D.
At Each Fuel Fill
It is important for you or a service station attendant
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 277 for
further details.
Engine Coolant Level Check
Check the engine coolant level and add the proper
coolant mixture if necessary. See Engine Coolant
on page 287 for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the
windshield washer fluid reservoir and add
the proper fluid if necessary. See Windshield
Washer Fluid on page 298 for further details.
At Least Once a Month
Tire Inflation Check
Visually inspect the tires and make sure the tires
are inflated to the correct pressures. Do not
forget to check the spare tire. See Inflation - Tire
Pressure on page 326.
At Least Twice a Year
Restraint System Check
Make sure the safety belt reminder light and all
your belts, buckles, latch plates, retractors
and anchorages are working properly. Look for
any other loose or damaged safety belt system
parts. If you see anything that might keep a safety
belt system from doing its job, have it repaired.
Have any torn or frayed safety belts replaced.
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