2005 SATURN ION engine coolant

2.0L L4 Supercharged Engine
Fuses Usage
1 Engine Control Module
2 Not Used
3 Not Used
4 Passenger’s Side Headlamp
5 Air Conditioning
6 Not Used
7 Not Used
8Anti-lock Brake System, Traction
Control Module
9 Engine Control Module
Fuses Usage
10Canister Purge Solenoid, Canister
Vent Solenoid, Low Coolant Switch,
Oxygen Sensors
11Electric Ignition Control Module,
Charging System, Neutral Stop
Back-Up Switch
12 Not Used
13 Engine Control Module
14 Boost
15 PRNDL, Back-up Switch
16 Fuel Injectors
17 Not Used
18 Driver’s Side Headlamp
19 Windshield Wiper
20 Horn
21Entertainment, Premium Radio
Amplier
22Anti-lock Brake System, Traction
Control Module
23 Rear Defogger
38 Starter/Ignition
39 Body Control Module 1
40Anti-lock Brake System, Traction
Control Module
41 Body Control Module 2
5-98
ProCarManuals.com

Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil on page 5-15. Reset oil life
system. SeeEngine Oil Life System on page 5-20.An Emission Control
Service.••
Visually check for any leaks or damage.See footnote (j).••
Inspect engine air cleaner lter. If necessary, replace lter. SeeEngine Air
Cleaner/Filter on page 5-22.See footnote (l).•
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 5-65and “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. If you have the 2.0L
L4 supercharged engine, check intercooler uid level. Add uid as needed.••
Perform any needed additional services. See “Additional Required Services” in
this section.••
Inspect suspension and steering components.See footnote (b).•
Inspect engine cooling system.See footnote (c).•
Inspect wiper blades.See footnote (d).•
Inspect restraint system components.See footnote (e).•
Lubricate body components.See footnote (f).•
Replace passenger compartment air lter.See footnote (k).•
Inspect throttle system.See footnote (g).•
6-5
ProCarManuals.com

(h)Change automatic transaxle uid and lter 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.
(i)Drain, ush, and rell cooling system. This service
can be complex; you should have your retailer perform
this service. See Engine Coolant on page 5-24 for
what to use. Inspect hoses. Clean radiator, condenser,
pressure cap, and ller neck. Pressure test the
cooling system and pressure cap.
(j)A uid loss in any vehicle system could indicate a
problem. Have the system inspected and repaired and
the uid level checked. Add uid if needed.
(k)Or every 12 months, whichever occurs rst. If you
drive regularly under dusty conditions, the lter may
require replacement more often.
(l)If you drive regularly under dusty conditions, inspect
the lter at each engine oil change.
(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 the safety,
dependability and emission control performance of your
vehicle. Your Saturn retailer can assist you with these
checks and services.
Be sure any necessary repairs are completed at once.
Whenever any uids or lubricants are added to your
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 ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-15for 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.
6-9
ProCarManuals.com

Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 5-24for further details.
Intercooler Coolant Level Check
(2.0L Supercharged Engine)
Check the coolant level and add DEX-COOL®coolant
mixture if necessary. SeeEngine Coolant on page 5-24
for further details.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the windshield
washer 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. SeeTires on page 5-56for further
details. Check to make sure the spare tire is stored
securely. SeeChanging a Flat Tire on page 5-73.
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 5-65.
6-10
ProCarManuals.com

Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name, part
number, or specication may be obtained from
your retailer.
Usage Fluid/Lubricant
Engine Oil
(2.2L L4
engine)Engine oil which meets GM
Standard GM6094M and displays
the American Petroleum
Institute (API) Certied for Gasoline
Engines starburst symbol. GM
Goodwrench
®oil meets all the
requirements for your vehicle. To
determine the proper viscosity for
your vehicle’s engine, seeEngine
Oil on page 5-15.
Usage Fluid/Lubricant
Engine Oil
(2.0L L4
Supercharged
engine)The engine requires a special
engine oil meeting GM Standard
GM4718M. Oils meeting this
standard may be identied with the
American Petroleum Institute (API)
Certied for Gasoline Engines
starburst symbol. However, not all
synthetic API oils with the starburst
symbol will meet this GM standard.
You should look for and use only
an oil that meets GM Standard
GM4718M. GM Goodwrench
®oil
meets all the requirements for your
vehicle. For the proper viscosity, see
Engine Oil on page 5-15.
Engine Cooling
System50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 5-24.
6-14
ProCarManuals.com

Usage Fluid/Lubricant
Intercooler
System
(2.0L L4
Supercharged
engine)50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherOptikleen
®Washer Solvent.
Parking Brake
Cable GuidesChassis Lubricant (GM Part No.
12377985, in Canada 88901242) or
lubricant meeting requirements of
NLGI #2, Category LB or GC-LB.
Hydraulic
Clutch SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid (Saturn
Part No. 21013073).
Manual
Transaxle
(2.2L L4
engine)DEXRON
®-III Automatic
Transmission Fluid. Look for
“Approved for the H-Specication”
on the label.
Manual
Transaxle
(2.0L L4
Supercharged
engine)Manual Transmission Fluid
(Part No. 21018899).
Usage Fluid/Lubricant
Automatic
TransaxleDEXRON
®-III Automatic
Transmission Fluid. Look for
“Approved for the H-Specication”
on the label.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Hood Latch
Assembly,
Secondary
Latch, Pivots,
Spring Anchor,
and Release
PawlLubriplate Lubricant Aerosol (Saturn
Part No. 21038869 or GM Part No.
U.S. 12346293, in Canada 992723)
or lubricant meeting requirements of
NLGI #2, Category LB or GC-LB.
Hood, Trunk,
and Door
HingesMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Sunroof TrackLubriplate Lubricant Aerosol
(Saturn Part No. 21038869 or
GM Part No. U.S. 12346293, in
Canada 992723) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Weatherstrip
ConditioningDielectric Silicone Grease
(GM Part No. U.S. 12345579, in
Canada 992887).
6-15
ProCarManuals.com

Change Engine Oil Message............................3-41
Check
Engine Light...............................................3-33
Check Gage Message.....................................3-42
Check Gas Cap Message................................3-43
Checking Things Under the Hood......................5-10
Chemical Paint Spotting...................................5-90
Child Restraints
Child Restraint Systems...............................1-36
Infants and Young Children...........................1-32
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-42
Older Children.............................................1-30
Securing a Child Restraint Designed for
the LATCH System...................................1-43
Securing a Child Restraint in a Rear
Seat Position...........................................1-44
Securing a Child Restraint in the Right
Front Seat Position...................................1-46
Top Strap...................................................1-39
Top Strap Anchor Location............................1-41
Where to Put the Restraint...........................1-39
Cigarette Lighter.............................................3-17
Cleaning
Aluminum Wheels........................................5-88
Exterior Lamps/Lenses.................................5-87
Fabric/Carpet..............................................5-85Cleaning (cont.)
Finish Care.................................................5-87
Inside of Your Vehicle..................................5-84
Instrument Panel, Vinyl, and Other Plastic
Surfaces.................................................5-86
Tires..........................................................5-89
Underbody Maintenance...............................5-90
Washing Your Vehicle...................................5-87
Weatherstrips..............................................5-86
Windshield and Wiper Blades........................5-88
Climate Control System...........................3-18, 3-20
Air Filter, Passenger Compartment.................3-23
Outlet Adjustment........................................3-23
Clutch, Hydraulic.............................................5-24
Comfort Guides, Rear Safety Belt.....................1-26
Compact Spare Tire........................................5-83
Control of a Vehicle.......................................... 4-5
Convenience Net............................................2-40
Coolant
Engine Temperature Gage............................3-33
Low Level Warning Message.........................3-41
Surge Tank Pressure Cap.............................5-27
Cooling System..............................................5-30
Cruise Control................................................3-10
Cruise Control Message...................................3-40
Cupholder(s)..................................................2-39
3
ProCarManuals.com

Engine
Air Cleaner/Filter.........................................5-22
Battery.......................................................5-41
Change Oil Message...................................3-41
Check and Service Engine Soon Light............3-33
Coolant......................................................5-24
Coolant Temperature Gage...........................3-33
Engine Compartment Overview......................5-12
Exhaust.....................................................2-30
Oil .............................................................5-15
Oil Life System...........................................5-20
Overheating................................................5-28
Reduced Power Light...................................3-37
Starting......................................................2-19
Enhanced Traction System (ETS)........................ 4-8
Entry Lighting.................................................3-16
Error Message................................................3-43
Event Data Recorders (EDR)............................. 7-7
Extender, Safety Belt.......................................1-29
F
Filter
Engine Air Cleaner......................................5-22
Finish Damage...............................................5-89
Fixed Mast Antenna........................................3-68Flash-to-Pass................................................... 3-8
Flat Tire........................................................5-72
Flat Tire, Changing.........................................5-73
Flat Tire, Storing.............................................5-81
Fluid
Automatic Transaxle.....................................5-24
Manual Transaxle........................................5-24
Windshield Washer......................................5-37
Fog Lamps............................................3-15, 5-52
Folding Rear Seat............................................ 1-9
Folding Seatback, Passenger............................. 1-6
Fuel............................................................... 5-5
Additives...................................................... 5-6
California Fuel.............................................. 5-6
Filling a Portable Fuel Container....................5-10
Filling Your Tank........................................... 5-8
Fuels in Foreign Countries.............................. 5-7
Gage.........................................................3-38
Gasoline Octane........................................... 5-5
Gasoline Specications.................................. 5-6
Low Warning Message.................................3-43
Fuses
Engine Compartment Fuse Block...................5-96
Fuses and Circuit Breakers...........................5-93
Instrument Panel Fuse Block.........................5-94
Windshield Wiper.........................................5-93
5
ProCarManuals.com