service interval CHEVROLET CORVETTE 1993 4.G Owners Manual

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Section A: Scheduled Maintenance Sewices (cont.1
Schedule I
Follow Schedule I if your vehick 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 h).
miles (16 km) and outside
temperatures remain below -freezing.
When most trips indude extended
idling and/or frequent low-speed
operation, as in stop-and-go trafiic.
When operating in dusty areas.
Schedule I should also be fallowed if
the vehicle is used for delivery service,
police, taxi or other comercid
applications.
An Emission Control Service.
The
US. Environmental Protection
Agency has determined that the failure to
perforpn this maintenance item wiE mi
nullify the emission warranty or limit
recall liability prior to the compl&km of
vehicle useful life. General Motors,
however, urges that all TecommM
maintenance services be performed at thz
indicated intervals and the rnaintmnce
be recorded in Section E: Maintenance
Recurd.
r
r-
b

Downloaded from www.Manualslib.com manuals search engine ..I
Maintenance Schedule
Section A: Scheduled Maintenance Services (Cant.)
Schedule II
Foilow Schedule 11 ONLY i€ none .of
the driving conditions specified in
Schedule 1 apply.
* An Emission Control Service.
* me- US. Environmental Protection
Agency has determined that the failare to
perform thismaintenance item will not
nullify the emission wawanty or limit
recall liability
prior to the compktion 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: Maintmance
Record.
328
c

Downloaded from www.Manualslib.com manuals search engine Theservices shown in this schedule up to 45,000 miles (75 OOO km) '.are to be
performed after 45,000 des at the same intervals.
MILES (000)
KILOMETERS (000) I
x5 I 15 I 22.5 I 30 I 37.5 I 45
I 0 I *-

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Section A: Scheduled Maintenance Services (cant.)
€xplanation of Scheduled Maintenance Services
Below are explanations of the services listedh Schedule I
and Schedule 11.
ITEM
NO. SERVICE
1 Engine OiI and Filter .Change*-Use -only API
Service SG Energy Conserving II oils of the proper
viscpsity.
To determine the preferred viscosity for
your vehicle'-s engine, see the Index under Engine
Oil. The engine requires a special oil rneethg-GM
Standard GM4718M. Oils meeting-this Standard
may be identgied. as synthetic, and should also be
ifientified as APT .Sc?rvice SG. However, not all
Synthetic
API Service SG oils will meet this GM
Standard. You should look for and use only an.oi1.
that. meets GM, Standard GM47-18M.
Your- vehicle has an Engine Oil Life Monitor. This
monitor will show you when to change the oil. See
the Index under Engine Oil Life Monitor.
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.
2
3
SERVICE
Chassis Lubrication-Lubricate- the transmission
shift
.linkage, parkhg brake cable guides,
underbody contact points and linkage. Lubricate
the front sus.pension.
Engine
A~ctxsory Drive Beit In'spectim-.Inspect
the bekfor-cixxlcs, fraying, wear and proper
tension. Replace as -needed.
.. -NOTE: .To determine your engine's dispta6mmt and code, see the Index under Eagine Identification.
* An Emission Cpntrol Service.
-i? The US. Environmental ProteGtion Agency has. &ermined that the. failure to perform this maintenance item will not nullify the ewsii;sion
warranty
or limit recallliabilfty priorto ;he completion .of vehicle useful life. Geizel-a1 Motors, however, urgs that a12 recmimended
mairztenanceseruices
be:performed at the indicated intervals and the-maintenance be recorded in Section E: Maintenance Record.
330

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule
Section A: Scheduled Maintenance Sewices (cant.)
ITEM
NO.
.8
SERVICE
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.
ITEM
NO. SERVICE
9 Fuel Tank, Cap and Lines Inspection*+inspect
the- fuel tank, cap and lines (including fuel rails
and injection assembly) for damage or leaks.
Inspect fuel cap gasket for 'm even filler ,neck.
imprint oi: any damage.. Replace parts as needed.
Perio-dic replacement of the .fuel filter is not
required.
. * An Emission Control Si?rvi&.
b The U.S. Environmental Protection Agency has determined that the failure to perform this maintenance item will not nullify tho emission
wmlranty or .limit recall liability prior ta the completion of vehicle useful life. General Motors, however, urges that all recommended
maintenance services
be perJomzed at the indicatedtntmals.a.nd the.maintenance be. recorded in Sectioit E: Maintenance Reccyd.
= 332

Downloaded from www.Manualslib.com manuals search engine a
w
c
Section B: Owner Checks & Servrces
Listed below are owner checks and s&vice:s which should be
performed at the intervals specified to help ensure th-e
safety, dependability and emission control performance of
your vehicle.
Be sure any r~ecessary repairs .are completdat once,
Whenever any fluids or lubricants-are added to your vehicle,
make
sure they are the proper ones, -as shown in Section D.
CHECK
OR SERVICE _. -
Engine Oil Level
Engine
Coolant Level
Windshield WashGl
Fluid .Level
WHAT .TO. DO *
Check the engine oil level and add the proper oil if necess-ary. If you have a ZR-1 you-should
check your engine oil when the engine is cold. See the Indecx under Engine OiG for Mer details.
Check the engine. coolant level in the coolant recovery tank and add the proper coalant mix if
necessary. See the Index under Coolant for further details.
Check the windshield washer flui.d level in the windshield washer’ tank and add the proper fluid
if necessary. See the Ida under W7ndshieZd Wusher.nuid for further details.
At Least Once a Month
CHECK WHAT TO DO 0R.SERVICE
Tire Inflation Check tire inflation. Make sure they are inflated to the pressures specified on the Tire-Loading
Information label. located on the rear edge of the driver’s door. See the Index under Eres for
further details.
333 . .