2007 CHEVROLET IMPALA oil pressure

At Least Once a Month
Tire Ination Check
Inspect your vehicle’s tires and make sure they
are inated to the correct pressures. Do not forget
to check the spare tire. SeeInation - Tire
Pressure on page 359. Check to make sure the
spare tire is stored securely. SeeChanging a Flat
Tire on page 374.
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 364.
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 120.
Do not use the accelerator pedal, and be ready
to turn off the engine immediately if it starts.
3. 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 dealer/retailer
for service.
415

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
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 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.
Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name,
part number, or specication can be obtained from
your dealer/retailer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certied for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil on page 310.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 320.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
417

I
Ignition Positions......................................... 112
Infants and Young Children, Restraints.......... 43
Ination - Tire Pressure............................... 359
Instrument Panel
Overview.................................................. 150
Instrument Panel (I/P)
Brightness................................................ 163
Cluster..................................................... 175
J
Jump Starting.............................................. 338
K
Keyless Entry System................................... 90
Keys............................................................. 89
L
Labeling, Tire Sidewall................................. 352
Lamps
Courtesy.................................................. 163
Dome....................................................... 164
Reading................................................... 165
LATCH System
Child Restraints......................................... 54
License Plate Lamps................................... 348
Light
Airbag Readiness..................................... 178
Anti-Lock Brake System Warning............. 182
Brake System Warning............................. 181
Charging System..................................... 181
Cruise Control.......................................... 189
Engine Coolant Temperature Warning....... 183
Fog Lamp................................................ 189
Highbeam On.......................................... 189
Malfunction Indicator................................ 185
Oil Pressure............................................. 188
Passenger Airbag Status Indicator............ 179
452

Mirrors
Automatic Dimming Rearview
with OnStar
®........................................ 126
Manual Rearview Mirror........................... 126
Manual Rearview Mirror with OnStar
®...... 126
Outside Convex Mirror............................. 127
Outside Power Mirrors............................. 127
MP3 ............................................................ 236
MyGMLink.com............................................ 429
N
Navigation System, Privacy......................... 444
New Vehicle Break-In.................................. 111
Normal Maintenance Replacement Parts..... 419
O
Odometer.................................................... 176
Off-Road Recovery...................................... 260
Oil
Engine..................................................... 310
Pressure Light.......................................... 188Oil, Engine Oil Life System ......................... 314
Older Children, Restraints............................. 41
Online Owner Center................................... 429
OnStar, Privacy........................................... 444
OnStar
®System, see OnStar®Manual........ 128
Operation, Universal Home
Remote System..............................133, 137
Other Warning Devices................................ 152
Outlet Adjustment........................................ 172
Outlets
Accessory Power..................................... 167
Outside
Convex Mirror.......................................... 127
Power Mirrors.......................................... 127
Overheated Engine Protection
Operating Mode....................................... 326
Owner Checks and Services....................... 414
Owners, Canadian.......................................... 3
454