GMC 2007 Automobile User Manual


 
Long Trip/Highway Definition
Follow this scheduled maintenance only if none of
the conditions from the Short Trip/City Scheduled
Maintenance are true. Do not use this schedule
if the vehicle is driven in a dusty area or used off
paved roads. Use the Short Trip/City schedule
for these conditions.
Driving a vehicle with a fully warmed engine under
highway conditions will cause engine oil to
break down slower.
Long Trip/Highway Intervals
Every 7,500 Miles (12 500 km): Engine Oil and
Filter Change (or every 12 months, whichever
occurs first). Tire Rotation.
Every 15,000 Miles (25 000 km): Engine Air
Cleaner Filter Inspection. Passenger Compartment
Air Filter Replacement. Drive Belt(s) Inspection.
Every 30,000 Miles (50 000 km): Engine Air
Cleaner Filter Replacement. Spark Plug
Replacement. EVAP System Service. PCV
System Service. Timing Belt Inspection.
Brake/Clutch Fluid Change (or 24 months,
whichever occurs first).
Every 60,000 Miles (100 000 km): Spark Plug
Wire Replacement. Timing Belt Replacement.
EVAP System Solenoid Valve Replacement.
Every 90,000 Miles (150 000 km): Fuel Filter
Replacement. Engine Oil Pan Drain Plug Washer
Replacement.
Every 150,000 Miles (240 000 km): Cooling
System Service.
These intervals only summarize maintenance
services. Be sure to follow the complete scheduled
maintenance on the following pages.
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