CHEVROLET 2010 HHR - Manual (Page 421)

• Passenger compartment air filter replacement
(or every 12 months, whichever occurs first).
More frequent replacement may be required if
vehicle is driven regularly under dusty conditions.
• 2.2L and 2.4L Engines: Engine air cleaner
filter inspection (vehicles not driven in dusty
conditions). See Engine Air Cleaner/Filter on
page 6-25.
Additional Required Services
At Each Fuel Stop
• Engine oil level check. See Engine Oil on
page 6-19.
• Engine coolant level check. See Engine Coolant on
page 6-29.
• Windshield washer fluid level check. See Windshield
Washer Fluid on page 6-36.
Once a Month
• Tire inflation check. See Inflation - Tire Pressure on
page 6-62.
• Tire wear inspection. See Tire Inspection and
Rotation on page 6-68.
Once a Year
• Starter switch check. See Owner Checks and
Services on page 7-8.
• Parking brake and automatic transmission P (Park)
mechanism check. See Owner Checks and
Services on page 7-8.
• Automatic transmission shiftlock control system
check. See Owner Checks and Services on
page 7-8.
• Ignition transmission lock check. See Owner
Checks and Services on page 7-8.
• Engine cooling system and pressure cap pressure
check. Radiator and air conditioning condenser
outside cleaning. See Cooling System on
page 6-28.
• Exhaust system and nearby heat shields inspection
for loose or damaged components.
• Throttle system inspection for interference, binding
or for damaged or missing parts. Replace parts as
needed. Replace any components that have
high effort or excessive wear. Do not lubricate
accelerator or cruise control cables.
7-5