check engine CHEVROLET HHR 2009 1.G Service Manual

Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil on page 5-17. Reset oil life system.
SeeEngine Oil Life System on page 5-21.An Emission Control Service.••
Visually check for any leaks or damage.See footnote (j).••
2.2L and 2.4L engines: Inspect engine air cleaner lter. If necessary, replace
lter. SeeEngine Air Cleaner/Filter on page 5-23.See footnote (k).•
2.0L engine only: Inspect engine air cleaner lter. If necessary, replace lter.
SeeEngine Air Cleaner/Filter on page 5-23.••
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 5-67and “Tire Wear Inspection” inAt Least Once a Month on
page 6-10.••
Inspect brake system.See footnote (a).••
Check engine coolant and windshield washer uid levels and add uid as
needed.••
6-5

(h)Change automatic transmission fluid and filter if the
vehicle is mainly driven under one or more of these
conditions:
In heavy city traffic where the outside temperature
regularly reaches 90°F (32°C) or higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police, or delivery
service.
If the vehicle is not used under any of these conditions,
the fluid and filter do not require changing.
(i)Drain, flush, and refill cooling system. This service can
be complex; you should have your dealer/retailer perform
this service. See Engine Coolant on page 5-27 for what to
use. Inspect hoses. Clean radiator, condenser, pressure
cap, and filler neck. Pressure test the cooling system and
pressure cap.
(j)A fluid loss in any vehicle system could indicate a
problem. Have the system inspected and repaired and
the fluid level checked. Add fluid if needed.(k)If driving regularly under dusty conditions, inspect
the filter at each engine oil change.
(l)If driving regularly under dusty conditions, the filter
may require replacement more often.
(m)Visually inspect belt for fraying, excessive cracks, or
obvious damage. Replace belt if necessary.
Owner Checks and Services
These owner checks and services should be performed
at the intervals specied to help ensure vehicle safety,
dependability, and emission control performance. Your
dealer/retailer can assist with these checks and services.
Be sure any necessary repairs are completed at once.
Whenever any uids or lubricants are added to the
vehicle, make sure they are the proper ones, as shown
inRecommended Fluids and Lubricants on page 6-14.
At Each Fuel Fill
It is important to perform these underhood checks at
each fuel fill.
6-9

Engine Oil Level Check
Notice:It is important to check the engine oil
regularly and keep it at the proper level. Failure to
keep the engine oil at the proper level can cause
damage to the engine not covered by the vehicle
warranty.
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-17.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 5-27.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the windshield
washer uid reservoir and add the proper uid if
necessary.
At Least Once a Month
Tire Ination Check
Inspect the vehicle’s tires and make sure they are
inated to the correct pressures. Do not forget to
check the spare tire. SeeInflation - Tire Pressure on
page 5-61. Check to make sure the spare tire is stored
securely. SeeChanging a Flat Tire on page 5-76.
Tire Wear Inspection
Tire rotation may be required for high mileage highway
drivers prior to the Engine Oil Life System service
notication. Check the tires for wear and, if necessary,
rotate the tires. SeeTire Inspection and Rotation on
page 5-67.
6-10

At Least Once a Year
Starter Switch Check
{CAUTION:
When you are doing this inspection, the vehicle
could move suddenly. If the vehicle moves, you or
others could be injured.
1. Before starting this check, be sure there is enough
room around the vehicle.
2. Firmly apply both the parking brake and the regular
brake. SeeParking Brake on page 2-33.
Do not use the accelerator pedal, and be ready to
turn off the engine immediately if it starts.3. For automatic transmission vehicles, try to start the
engine in each gear. The vehicle should start only in
P (Park) or N (Neutral). If the vehicle starts in any
other position, contact your dealer/retailer for service.
For manual transmission vehicles, put the shift lever
in Neutral, push the clutch pedal down halfway, and
try to start the engine. The vehicle should start only
when the clutch pedal is pushed down all the way to
the oor. If the vehicle starts when the clutch pedal is
not pushed all the way down, contact your dealer/
retailer for service.
6-11

Automatic Transmission Shift Lock
Control System Check
{CAUTION:
When you are doing this inspection, the vehicle
could move suddenly. If the vehicle moves, you or
others could be injured.
1. Before starting this check, be sure there is enough
room around the vehicle. It should be parked on a
level surface.
2. Firmly apply the parking brake. SeeParking Brake
on page 2-33.
Be ready to apply the regular brake immediately if
the vehicle begins to move.3. With the engine off, turn the ignition to ON/RUN, but
do not start the engine. Without applying the regular
brake, try to move the shift lever out of P (Park) with
normal effort. If the shift lever moves out of P (Park),
contact your dealer/retailer for service.
Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn
the ignition to LOCK/OFF in each shift lever position.
For automatic transmission vehicles, the ignition
should turn to LOCK/OFF only when the shift
lever is in P (Park). The ignition key should come
out only in LOCK/OFF.
For manual transmission vehicles, the ignition key
should come out only in LOCK/OFF.
Turn the steering wheel to the left and to the right.
It should only lock when turned to the right. Contact
your dealer/retailer if service is required.
6-12

Parking Brake and Automatic
Transmission P (Park) Mechanism
Check
{CAUTION:
When you are doing this check, the vehicle could
begin to move. You or others could be injured and
property could be damaged. Make sure there is
room in front of the vehicle in case it begins to roll.
Be ready to apply the regular brake at once
should the vehicle begin to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake,
set the parking brake.
To check the parking brake’s holding ability: With
the engine running and transmission in N (Neutral),
slowly remove foot pressure from the regular
brake pedal. Do this until the vehicle is held by
the parking brake only.
To check the P (Park) mechanism’s holding
ability: With the engine running, shift to P (Park).
Then release the parking brake followed by
the regular brake.
Contact your dealer/retailer if service is required.
Underbody Flushing Service
At least every spring, use plain water to ush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
6-13

Service Publications Ordering
Information
Service Manuals
Service Manuals have the diagnosis and repair
information on engines, transmission, axle suspension,
brakes, electrical, steering, body, etc.
Service Bulletins
Service Bulletins give additional technical service
information needed to knowledgeably service General
Motors cars and trucks. Each bulletin contains
instructions to assist in the diagnosis and service of
your vehicle.
Owner Information
Owner publications are written specically for owners
and intended to provide basic operational information
about the vehicle. The owner manual includes the
Maintenance Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner Manual, and
Warranty Booklet.
RETAIL SELL PRICE: $35.00 (U.S.) plus processing fee
Without Portfolio: Owner Manual only.
RETAIL SELL PRICE: $25.00 (U.S.) plus processing fee
Current and Past Model Order Forms
Technical Service Bulletins and Manuals are available
for current and past model GM vehicles. To request
an order form, specify year and model name of
the vehicle.
ORDER TOLL FREE: 1-800-551-4123
Monday-Friday 8:00 AM - 6:00 PM
Eastern Time
For Credit Card Orders Only
(VISA-MasterCard-Discover), visit Helm, Inc.
on the World Wide Web at: helminc.com
Or you can write to:
Helm, Incorporated
P.O. Box 07130
Detroit, MI 48207
Prices are subject to change without notice and without
incurring obligation. Allow ample time for delivery.
Note to Canadian Customers: All listed prices are
quoted in U.S. funds. Canadian residents are to make
checks payable in U.S. funds.
7-17

Bulb Replacement...........................................5-51
Center High-Mounted Stoplamp (CHMSL)........5-49
Fog Lamp ..................................................3-16
Halogen Bulbs............................................5-47
Headlamp Aiming........................................5-44
Headlamps.................................................5-47
Headlamps, Front Turn Signal,
and Parking Lamps..................................5-47
License Plate Lamps....................................5-51
Taillamps, Turn Signal, Stoplamps and
Back-up Lamps........................................5-50
Buying New Tires...........................................5-70
C
Calibration.....................................................2-39
California
Perchlorate Materials Requirements................. 5-4
California Fuel.................................................. 5-6
California Proposition 65 Warning....................... 5-4
Camera, Rear Vision.......................................2-44
Canadian Owners................................................ ii
Capacities and Specications..........................5-114
Carbon Monoxide
Engine Exhaust...........................................2-37
Liftgate......................................................2-12
Winter Driving.............................................4-22Care of
Safety Belts..............................................5-102
Cargo, Rear Side Door....................................2-12
CD, MP3 .......................................................3-74
Center High-Mounted Stoplamp (CHMSL)...........5-49
Chains, Tire...................................................5-74
Charging System Light....................................3-32
Check
Engine Lamp..............................................3-37
Checking Things Under the Hood......................5-12
Chemical Paint Spotting.................................5-106
Child Restraints
Infants and Young Children...........................1-35
Lower Anchors and Tethers for Children..........1-43
Older Children.............................................1-32
Securing a Child Restraint in a
Rear Seat Position...................................1-51
Securing a Child Restraint in the
Right Front Seat Position..........................1-54
Systems.....................................................1-39
Where to Put the Restraint...........................1-42
Chime Level Adjustment..................................3-96
Cigarette Lighter.............................................3-21
Circuit Breakers............................................5-109
3

Engine
Air Cleaner/Filter.........................................5-23
Check and Service Engine Soon Lamp...........3-37
Compartment Overview................................5-14
Coolant......................................................5-27
Coolant Heater............................................2-27
Coolant Temperature Gage...........................3-36
Coolant Temperature Warning Light................3-36
Cooling System...........................................5-26
Drive Belt Routing.......................................6-17
Exhaust.....................................................2-37
Oil .............................................................5-17
Oil Life System...........................................5-21
Overheating................................................5-32
Starting......................................................2-25
Enhanced Traction System (ETS) Active Light.....4-12
Enhanced Traction System (ETS) Indicator/
Warning Light.............................................3-34
Entry/Exit Lighting...........................................3-17
Event Data Recorders.....................................7-18
Extender, Safety Belt.......................................1-31F
Filter
Engine Air Cleaner......................................5-23
Finish Damage.............................................5-106
Fixed Mast Antenna........................................3-96
Flashers, Hazard Warning.................................. 3-6
Flash-to-Pass................................................... 3-8
Flat Tire........................................................5-75
Flat Tire, Changing.........................................5-76
Flat Tire, Storing.............................................5-94
Fluid
Automatic Transmission................................5-25
Windshield Washer......................................5-34
Fog Lamp
Fog ...........................................................3-16
Fog Lamp Light..............................................3-41
Folding Rear Seat...........................................1-10
Folding Seatback, Passenger............................. 1-8
Front Console Storage Area.............................2-51
6

Heater...........................................................3-21
Engine Coolant...........................................2-27
Height Adjuster, Driver Seat............................... 1-3
Hideaway Rear Storage Bins............................2-55
Highbeam On Light.........................................3-41
Highway Hypnosis...........................................4-20
Hill and Mountain Roads..................................4-21
Hood
Checking Things Under................................5-12
Release.....................................................5-13
Horn ............................................................... 3-6
How to Wear Safety Belts Properly...................1-18
Hydraulic Clutch.............................................5-26
I
Ignition Positions.............................................2-23
Indicator/Warning LIghts
Enhanced Traction System (ETS)...................3-34
Infants and Young Children, Restraints...............1-35
Ination - Tire Pressure...................................5-61
Instrument Panel
Brightness..................................................3-17
Cluster.......................................................3-27
Overview..................................................... 3-4
Storage Area..............................................2-51
Introduction...................................................... 6-2
J
Jump Starting.................................................5-39
K
Keyless Entry, Remote Operation........................ 2-4
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
L
Labeling, Tire Sidewall.....................................5-54
Lamp
Malfunction Indicator....................................3-37
Lamps
Daytime Running (DRL)................................3-15
Dome ........................................................3-17
License Plate..............................................5-51
Mirror Reading............................................3-17
Rear Reading.............................................3-17
Lap-Shoulder Belt...........................................1-26
LATCH System for Child Restraints...................1-43
Liftgate
Carbon Monoxide........................................2-12
Lighting
Entry/Exit...................................................3-17
8