check engine PONTIAC G5 2007 Service Manual

At Each Fuel Fill
It is important to perform these underhood checks
at each fuel ll.
Engine Oil Level Check
Check the engine oil level and add the proper
oil if necessary. SeeEngine Oil on page 279for
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 287for further details.
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
Visually inspect your vehicle’s tires and make
sure they are inated to the correct pressures.
Do not forget to check the spare tire. See
Ination - Tire Pressure on page 327. Check to
make sure the spare tire is stored securely.
SeeChanging a Flat Tire on page 338.
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 328.
381

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 you start, be sure you have enough
room around the vehicle.
2. Firmly apply both the parking brake and the
regular brake. SeeParking Brake on page 118.
Do not use the accelerator pedal, and be
ready to turn off the engine immediately
if it starts.3. On automatic transaxle vehicles, try to start
the engine in each gear. The vehicle should
start only in PARK (P) or NEUTRAL (N). If the
vehicle starts in any other position, contact
your GM Goodwrench
®dealer for service.
On manual transaxle 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
GM Goodwrench
®dealer for service.
382

Automatic Transaxle 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 you start, be sure you have enough
room around the vehicle. It should be parked
on a level surface.
2. Firmly apply the parking brake. SeeParking
Brake on page 118.
Be ready to apply the regular brake
immediately if the vehicle begins to move.
3. With the engine off, turn the ignition to RUN,
but do not start the engine. Without applying
the regular brake, try to move the shift
lever out of PARK (P) with normal effort. If the
shift lever moves out of PARK (P), contact
your GM Goodwrench
®dealer for service.
Ignition Transaxle Lock Check
While parked, and with the parking brake set, try
to turn the ignition to LOCK in each shift lever
position.
With an automatic transaxle, the ignition
should turn to LOCK only when the shift lever
is in PARK (P). The ignition key should
come out only in LOCK.
With a manual transaxle, the ignition key
should come out only in LOCK.
Turn the steering wheel to the left and to the right.
It should only lock when turned to the right.
Contact your GM Goodwrench
®dealer if service is
required.
383

Parking Brake and Automatic Transaxle
Park (P) Mechanism Check
{CAUTION:
When you are doing this check, your
vehicle could begin to move. You or
others could be injured and property
could be damaged. Make sure there is
room in front of your 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 transaxle in
NEUTRAL (N), slowly remove foot pressure
from the regular brake pedal. Do this until the
vehicle is held by the parking brake only.
To check the PARK (P) mechanism’s holding
ability: With the engine running, shift to
PARK (P). Then release the parking brake
followed by the regular brake.
Contact your GM Goodwrench
®dealer 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.
384

C
California Fuel............................................. 271
California Proposition 65 Warning................ 269
Capacities and Specications...................... 369
Carbon Monoxide....... 98,123, 243, 256, 257
Care of
Safety Belts............................................. 356
Your CD Player........................................ 216
Your CDs ................................................. 216
CD, MP3 ..................................................... 205
Center Console Storage Area...................... 131
Center High-Mounted Stoplamp (CHMSL).... 315
Chains, Tire................................................. 336
Charging System Light................................ 164
Check
Engine Light............................................ 168
Checking Things Under the Hood................ 276
Chemical Paint Spotting.............................. 360
Child Restraints
Child Restraint Systems............................. 45
Infants and Young Children........................ 42
Lower Anchors and Tethers for Children..... 51
Older Children........................................... 39
Securing a Child Restraint in a
Rear Seat Position................................. 57Child Restraints (cont.)
Securing a Child Restraint in the
Right Front Seat Position........................ 60
Where to Put the Restraint........................ 49
Cigarette Lighter.......................................... 151
Cleaning
Aluminum or Chrome-Plated Wheels........ 358
Exterior Lamps/Lenses............................. 357
Fabric/Carpet........................................... 354
Finish Care.............................................. 357
Inside of Your Vehicle .............................. 353
Instrument Panel, Vinyl, and
Other Plastic Surfaces.......................... 355
Tires........................................................ 359
Underbody Maintenance........................... 360
Washing Your Vehicle .............................. 356
Weatherstrips........................................... 356
Windshield and Wiper Blades................... 358
Climate Control System............................... 152
Air Filter, Passenger Compartment........... 155
Outlet Adjustment..................................... 155
Clutch, Hydraulic......................................... 286
Collision Damage Repair............................. 404
Comfort Guides, Rear Safety Belt................. 35
Compact Spare Tire.................................... 352
Content Theft-Deterrent............................... 102
415

Driving (cont.)
Hill and Mountain Roads.......................... 241
In Rain and on Wet Roads...................... 235
Rocking Your Vehicle to Get it Out.......... 248
Winter...................................................... 243
E
Easy Entry Seat............................................ 14
Electric Power Management........................ 149
Electrical System
Add-On Equipment................................... 362
Engine Compartment Fuse Block............. 365
Floor Console Fuse Block........................ 364
Fuses and Circuit Breakers...................... 363
Headlamp Wiring..................................... 363
Power Windows and Other
Power Options...................................... 363
Windshield Wiper Fuses........................... 363Engine
Air Cleaner/Filter...................................... 284
Battery..................................................... 303
Check and Service Engine Soon Light..... 168
Coolant.................................................... 287
Coolant Heater......................................... 112
Coolant Temperature Warning Light.......... 167
Drive Belt Routing.................................... 388
Engine Compartment Overview ................ 278
Exhaust................................................... 123
Oil ........................................................... 279
Oil Life System........................................ 282
Overheating............................................. 290
Starting.................................................... 110
Enhanced Traction System (ETS) ................ 226
Warning Light........................................... 166
Entry/Exit Lighting....................................... 149
Event Data Recorders (EDR)...................... 403
Extender, Safety Belt..................................... 38
417

O
Odometer.................................................... 159
Off-Road Recovery...................................... 230
Oil
Engine..................................................... 279
Pressure Light.......................................... 171
Oil, Engine Oil Life System......................... 282
Older Children, Restraints............................. 39
Online Owner Center................................... 396
OnStar
®System, see OnStar®Manual........ 127
Other Warning Devices................................ 138
Outlet Adjustment........................................ 155
Outlet(s), Accessory Power.......................... 150
Outside
Convex Mirror.......................................... 126
Power Mirrors.......................................... 126
Remote Control Mirror.............................. 125
Owner Checks and Services....................... 380
P
Paint, Damage............................................ 359
Park (P)
Shifting Into............................................. 119
Shifting Out of......................................... 121
Parking
Brake....................................................... 118
Over Things That Burn............................ 122
Passenger Airbag Status Indicator............... 162
Passenger Compartment Air Filter............... 155
Passenger Sensing System........................... 73
Passing....................................................... 230
PASS-Key
®III+........................................... 104
PASS-Key®III+ Operation........................... 104
Power
Accessory Outlet(s).................................. 150
Door Locks................................................ 95
Electrical System..................................... 363
Retained Accessory (RAP)....................... 110
Windows.................................................. 101
Pretensioners, Safety Belt............................. 38
Programmable Automatic Door Unlock........... 96
422

Q
Questions and Answers About Safety Belts...... 21
R
Radios........................................................ 185
Care of Your CD Player........................... 216
Care of Your CDs.................................... 216
Radio with CD................................189, 194
Setting the Time..............................186, 187
Theft-Deterrent......................................... 214
Understanding Reception......................... 215
Rear Door Security Locks............................. 96
Rear Safety Belt Comfort Guides.................. 35
Rear Seat Passengers, Safety Belts.............. 32
Rearview Mirror with OnStar
®...................... 125
Rearview Mirrors......................................... 125
Reclining Seatbacks...................................... 10
Recommended Fluids and Lubricants.......... 385
Recreational Vehicle Towing........................ 254
Remote Keyless Entry (RKE) System............ 86Remote Keyless Entry (RKE) System,
Operation................................................... 87
Removing the Flat Tire and Installing the
Spare Tire................................................ 344
Removing the Spare Tire and Tools............ 339
Replacement Bulbs..................................... 318
Reporting Safety Defects
Canadian Government............................. 409
General Motors........................................ 409
United States Government....................... 409
Restraint System Check
Checking the Restraint Systems................. 80
Replacing Restraint System Parts
After a Crash......................................... 81
Retained Accessory Power (RAP) ................ 110
Right Front Passenger Position,
Safety Belts............................................... 31
Roadside
Assistance Program................................. 399
Rocking Your Vehicle to Get it Out.............. 248
Routing, Engine Drive Belt.......................... 388
Running the Engine While Parked............... 124
423