1993 CHEVROLET LUMINA Owners Manual

Downloaded from www.Manualslib.com manuals search engine Schedule I
Is any of these true for your vehicle?
Most trips are less than 4 miles (6 km).
Most trips are less than 10 miles (16 km) when outside
temperatures are below freezing.
The engine is at low speed most of the time (as in door-to-
door delivery, or in stop-and-go traffic).
You operate your vehicle in dusty areas.
You tow a trailer. (With some models, you shouldn’t ever
If any one (or more)
of these is true for your driving, follow
Schedule I. tow
a trailer. See the
Index under Towing a Trailer.)
Schedule I1
Follow Schedule I1 only if none of the above conditions is
true.

Downloaded from www.Manualslib.com manuals search engine ~~ Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.)
Schedule I
Follow Schedule I if your vehicle is
MAINLY driven under
one or more of
the following conditions:
When most trips are less than 4 miles
When most trips are less than 10
(6 km)
miles (16 km) and outside
temperatures remain below freezing.
When most trips include extended
idling and/or frequent low-speed
operation, as
in stop-and-go traffic.
When towing a trailer.**
When operating in dusty areas.
Schedule I should also be followed if
the vehicle is used for delivery service,
police,
taxi or other commercial
applications.
* An Emission Control Service.
Irr The U.S. Environmental Protection Agency has
determined that the failure to perform this
maintenance item will not nullify the emission
warranty
or limit recall liability prior to the
completion
of vehicle useful life. General
Motors,
however, urges that all recommended
maintenance services be performed at the
indicated intervals and the maintenance be
recorded in Section
E: Maintenance Record.
ITEM
NO.
TO BE SERVICED
See .?Zaplanation ofSch&d Mairueme
Services following Schedules I and I[.
WHEN TO PERFORM
Miles (kilometem) or Months
(whichever
occumjmt). I
2 Chassis Lubrication I
Ti and Wheel Rotation and Inspection At 6,000 Miles (lo OOO km) and then every l5,OOO
Miles (25 000 km) or as necessary. I
Camshaft Ti Belt Inspection
(3.4L Engine, VIN Code X)*
At 60,000 miles (lo0 OOO km) and then every
lspoo miles (25 ooo km). I
10 I ' Spark Plug Wire Inspeaion** I Every 30,000 Miles (50 000 km). I
12 Exhaust Gas Recirculation (EGR) System
Inspection (2.2L Code 4 and 3.4L Code X
engines only)**
Every 30,OW Miles (50 OOO km). I
14 I Fuel Tank, Cap & Lines Inspection** I Every 30,000 Miles (50 OOO km). I1 I I

Downloaded from www.Manualslib.com manuals search engine ** With some models, you shouldn’t euer tow a
trailer. See the Index under Towing a Trailer.

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Section A: Scheduled Maintenance Services (Cant.)
Schedule I/
Follow Schedule I1 ONLY if none of
the driving conditions specified in
Schedule
I apply.
* An Emission Control Service.
A The U.S. Environmental Protection Agency has
determined that the failure to perform this
maintenance item will not nullify the emission
warranty
or limit recall liability prior to the
completion of vehicle useful life. General
Motors, however, urges that all recommended
maintenance services be performed at the
indicated intervals and the maintenance be
recorded in Section
E: Maintenance Record.
‘ 266
TO BE SERVICED ITEM
No ‘ See Explanation of Scheduled Maintenance
Services
following Schedules I and II .
WHEN TO PERFORM
Miles (kilometem) or Months
(whichever occurs first).
I 2 I Chassis Lubrication I Every 7,500 Miles (12 500 km) or 12 Months. I
Tire and Wheel Rotation and Inspection At 7,500 Miles (E 500 km) and then every l5,OOO Miles (25 OOO km) or as necessary. I
1 * I Transaxleservice
See Explanation of Schea!ded Maintenance Services
following Schedules I and II. I
Inspection (2.2L Code 4 and 3.4L Code X
engines only)**
I 14 I Fuel Tank, Cap and Lines Inspection** I Every 30,OOO Miles (50 OOO km). I

Downloaded from www.Manualslib.com manuals search engine The services shown in this schedule up to 45,000 miles (75 OOO km) are to be
performed after 45,000 miles at the same intervals.
MILES (000)
I 7.5 22.5 I 30 I 37.5 145 1
I KILOMETERS (000) I
I I I I I I I
I .. I
I I I I I I I 0
267 =

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Section A: Scheduled Maintenance Services (cont.)
Explanation of Scheduled Maintenance Services
Below are explanations of the services listed in Schedule I
and Schedule 11. The proper fluids and
lubricants to use are listed in Section
D. Make sure whoever services your vehicle uses these. All
parts should be replaced and all necessary repairs done
before you or anyone else drives the vehicle.
ITEM
NO.
1
2
SERVICE
Engine Oil and Filter Change*-Always use SG
Energy Conserving I1 oils of proper viscosity. The
“SG” designation may be shown alone or in
combination with others, such as “SG/CC,”
“SG/CD” or “SF, SG, CC,” etc. To determine the
preferred viscosity for your vehicle’s engine
(e.g.,
SAE 5W-30 or SAE 1OW-30) see the Index under
Engine Oil.
Chassis Lubrication-Lubricate the transaxle shift
linkage, parking brake cable guides, underbody contact points and linkage. Lubricate the front and
rear suspension.
ITEM
NO. SERVICE
3 Throttle Body Mounting Bolt Torque (3.1L
Code T or W engine only)*-Check the torque of
the mounting bolts and/or nuts.
4 Tire and Wheel Rotation and Inspection-For
proper wear and maximum tire life, rotate your
tires following the instructions in this manual. See
the
Index under Tires, Inspection G Rotation.
Check the tires for uneven wear or damage. If you
see irregular or premature wear, check the wheel
alignment. Check for damaged wheels also.
NOTE: To determine your engine’s displacement and code, see the Index under Engine Identification.
* An Emission Control Service.
* The US. Environmental Protection Agency has determined that the failure \
to perform this maintenance item will not nullify the emission
warranty
or limit recall liability prior to the completion of vehicle useful life. General Motors, however, urges that all recommended
maintenance services be performed at the indicated intervals and\
the maintenance be recorded in Section
E: Maintenance Record.
5 Engine Accessory Drive Belt Inspection
(California 3.1L Code T
or W engine*)-Inspect 1
the belt for cracks, fraying, wear and proper
tension. Replace as needed.

Downloaded from www.Manualslib.com manuals search engine ITEM
NO. SERVICE
6 Camshaft Timing Belt Inspection (3.4L Code X
engine only)*-Inspect for cracks, wear or oiliness.
Check tensioner for proper operation. See the
service manual.
(To purchase a service manual,
see the
Index under Service Publications.)
Replace parts as needed.
Cooling System Service*-Drain, flush and refill
the system with new or approved recycled coolant
conforming to
GM Specification 1825M. Keep
coolant at the proper mixture as specified. See the
Index under Coolant. This provides proper freeze
protection, corrosion inhibitor level and engine
operating temperature.
7
8
Inspect hoses and replace if they are cracked,
swollen or deteriorated. Tighten screw-type hose
clamps. Clean the outside of the radiator and air
conditioning condenser. Wash the pressure cap
and neck.
To help ensure proper operation, we recommend a
pressure test of both the cooling system and the
pressure cap.
Transaxle Service-For manual transaxles, fluid
doesn’t require changing.
For automatic transaxles, change both the fluid
and filter every 15,000 miles (25
000 km) if the
vehicle is mainly driven under one or more
of
these conditions:
ITEM
NO.
9
10
11
SERVICE
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. (With some
models you shouldn’t ever tow a trailer. See the
Index under Towing a Trailer.)
Uses such as found in taxi, police car or delivery
service.
If you do not use your vehicle under any of these
conditions, change both the fluid and filter every
100,000 miles
(160 000 km).
Spark Plug Replacement*-Replace spark plugs
with the proper type. See the
Index under
Replacement Parts.
Spark Plug Wire Inspection*+Inspect for
burns, cracks
or other damage. Check the boot fit
at the coils and at the spark plugs. Replace wires
as needed.
Positive Crankcase Ventilation System
Inspection*-Inspect system for proper function.
Replace any
worn, plugged or collapsed hoses or
seals. Replace valve only if necessary.
269 .

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.1
ITEM
NO.
12
13
SERVICE ITEM NO. SERVICE
Exhaust Gas Recirculation (EGR)
System
Inspection (2.2L Code
4 and 3.4L Code X
engines only)*-& as described in the service manual.
To purchase a
service manual, see the
Index under Service
Publications.
Air Cleaner Filter Replacement*-Replace every
30,000 miles (50 000 km) or more often under
dusty conditions.
Ask your dealer for the proper
replacement intervals
for your driving conditions.
14 Fuel Tank, Cap and Lines Inspection*+Inspect I
fuel tank, cap and lines (including fuel rails
and injection assembly) for damage
or leaks.
Inspect fuel cap gasket for an even filler neck
imprint or any damage. Replace parts as needed.
Periodic replacement of the fuel filter is not
required.
NOTE: To determine your engine’s displacement and code) see the Index under Engine Identification
* An Emission Control Service.
A The U.S. Environmental Protection Agency has determined that the failure \
to perform this maintenance item will not nullify the emission
warranty
or limit recall liability prior to the completion of vehicle useful life. General Motors, however, urges that all recommended
maintenance services be performed at the indicated intervals and the maintenance be recorded in Section E: Maintenance Record.