service interval CHEVROLET TRACKER 1994 Owners Manual

Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.)
Schedule l
Follow Schedule I if your vehicle is
MAINLY driven under one or more of
the following conditions:
e
a
a
a
When most trips are less than 4 miles
(6 km).
When most trips are less than
10 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 or
off-road frequently.
Schedule
I should also be followed if the
taxi or other commercial applications.
* An Emission Control Service.
t The U.S. Environmental Protection Agency
or the California Air Resources Board 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 lfc. General
Morors, howeve); urges that all recommended
maintenance services be performed at the
indicated intervals and the maintenance
be
recorded in “Section E: Maintenance Record.”
9%
. . .206
ITEM NO.
-
1
2
3
-
4
5
6
7
-
-
-
8
-
9
10
11
-
-
7
12
13
WHAT TO SERVICE
See “E,xplanation of Scheduled
Maintenance Services” following
Schedules
I und 11.
Engine OTI and Filter Change*
Tire and Wheel Rotation and Inspection
Fan (Water Pump) Drive Belt Service
Camshaft Timing Belt Replacement*
Cooling System Service”
Wheel Bearine Insuection
Transmission
(All) and Transfer Case
Differential (Four-wheel Drive) Service
Propeller Shafts and
U-Joints Inspection
Freewheeling Hubs Inspection
(if equipped)
Spark Plug Replacement*
Spark Plug Wire Replacement”
Positive Crankcase Ventilation (PCV) Valve
Reulacement*
Exhaust Gas Recirculation
(EGR) System
Inspection*
WHEN TO PERFORM
Miles (kilomerers) or Months
(whichever occursfirst).
Every 3,000 miles (5 000 km) or 3 months.
Every
6,000 miles (10 000 km).
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
At 60,000 miles (100 000 km).
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
Every 30,000 miles (50 000 krn) or 30 months.
Every 15,000 miles
(25 000 km) or 15 rnonlhs.
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
Every 3,000 miles (5 000 km) or 3 months.
Every 30,000 miles (50
000 km).
Every
60,000 miles (100 000 km) or 60 months.
Every 50.000 miles
(X3 000 km).
Every 50,000 miles (83 000 km).
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The services shown on this chart up to 60,000 miles (100 000 km) should be performed after 60,000 miles (100 000 km) at the
same intervals.
MILES (000)
KILOMETERS (000)
3 16 17.5 19 112 115 118 121 122.5 124 127 130 133 136 137.5 (39 142 145 I48 I50 151 152.5 I 54 157 160
207. . . ProCarManuals.com

Maintenance Schedule
Section A: Scheduled Maintenance Services (cont.)
Schedule / (Cont.)
* An Emission Control Service.
t The US. Environmental Protection Agency
or the California Air Resources Board 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.”
WHAT TO SERVICE
See “Explanation of Scheduled
Schedules
I and 11.
ITEM NO. Maintenance Services” following
WHEN TO PERFORM
Miles (kilometers) or Months
(whichever occurs first).
14
Air Cleaner Filter Replacement* See “Explanation of Scheduled
Maintenance
Services” following Schedules
I and 11.
15 I Fuel Tank, Cap and Lines Inspection*t I
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
16
Every
80,000 miles (133 000 km). Heated
Oxygen Sensor Replacement*
18 Every
100,000 miles
(166 000 km).
Fuel Injector Inspection”
17 Every
30,000 miles (50 000 km)
or 30 months. Fuel Filter Replacement*
l9 I
Evaporative Emissions Canister
Replacement* I Every 100,000 miles (166 000 km).
Engine Control Module (ECM) and 2o Associated Sensors Inspection* Every 100,000 miles (1 66 000 km).
21 Every
100,000 miles (166 000 kml
Three Wav Catalvtic Converter Inspection* 22
Every 60,000 miles (100 000 km). Emission
System Hoses Inspection*
~~ I - \--- ~~
23 I Engine Timing and Distributor Check* I Every 60,000 miles (100 000 km).
24
Every 60,000 miles (100 000 km). Brake Fluid
Service 28
Every 60,000 miles (100 000 km) or 60 months.
Wiring Harness and Connectors Inspection* 27
Every 7,500 miles (12 500 km) or 7.5 months.
Power Steering System Inspection 26
Every 15,000 miles (25 000 km).
Valve Lash (Clearance) Inspection* 25
Every 15,000 miles (25 000 km).
Engine Idle Speed Check*?
. . ,208
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The services shown on this chart up to 60,000 miles (100 000 km) should be performed after 60,000 miles (100 000 km) at the
same intervals.
I MILES (000)
209. . ProCarManuals.com

Maintenance Schedule
S ection A: Scheduled Maintenance Services (Cant.)
Schedule 11
Follow Schedule I1 ONLY if none of
the drivinp conditions specified in
Schedule
I apply.
* An Emission Control Service.
t The US. Environmental Protection Agency
or the California Air Resources Board has
determined that the-failure to pevform this
I I I
WHAT TO SERVICE
See “Explanation of Scheduled
Schedules
I and II.
ITEM NO. Maintenance Services” following
WHEN TO PERFORM
Miles (kilometers) or Months
(whichever occursFrst).
1 Engine Oil and Filter Change* Every 7,500 miles (12 500 km) or 7.5 months.
2 Tire and Wheel Rotation and Inspection Every 7,500 miles (12 500 km).
maintenance item will not nuh& 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 pevformed at the
indicated intervals and the maintenance be
recorded in “Section
E: Maintenance
Record.
’’
I.. 210
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Maintenance Schedule
Section A: Scheduled Maintenance
Schedule /I (Cont.)
* An Emission Control Service.
t The US. Environmental Protection Agency
or the California Air Resources Board 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.
20
21
-
Services (Cont.)
WHAT TO SERVICE
See “Explanation of Scheduled
Maintenance Services” following
Schedules
I and 11.
Air Cleaner Filter Replacement*
Fuel Tank, Cap and Lines Inspection*?
Fuel Filter Replacement*
Fuel Injector Inspection* Heated Oxygen Sensor Replacement*
Evaporative Emissions Canister
Replacement*
Engine Control Module (ECM) and
Associated Sensors Inspection”
Emission System Hoses Inspection*
Three Way Catalytic Converter Inspection*
Engine Timing and Distributor Check*
Engine Idle Speed Check*?
Valve Lash (Clearance) Inspection*
Power Steering System Inspection
Wiring Harness and Connectors Inspection*
Brake Fluid Service
WHEN TO PERFORM
Miles (kilometers) or Months
(whichever occurs first).
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
See “Explanation
of Scheduled Maintenance
Services” following Schedules I and
11.
Every 30,000 miles (50 000 km) or 30 months.
Every
100,000 miis (166 000 km).
Everv 80.000 miles (1 33 000 km).
Every
100,000 miles (166 000 km).
Every
100,000 miles (166 000 km).
Everv
60.000 miles (100 000 km). ~~
Every 100,000 miles (166 000 km).
Every
60,000 miles (100 000 km).
Every
15,000 miles (25 000 km).
Every
15,000 miles (25 000 km).
Every
7,500 miles (12 500 km) or 7.5 months.
Every
60,000 miles (100 000 km) or 60 months.
Every
60,000 miles (100 000 km).
. . .212
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The services shown on this chart up to 60,000 miles (100 000 km) should be performed after 60,000 miles ( 100 000 ktn) at the
same
intervals.
MILES (000)
KILOMETERS (000) i
3 16 17.5 19 112 115 118 121 122.5 124 127 130 133 136 137.5 139 142 145 I48 I50 151 152.5 I54 157 I60
213 ...
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Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.)
&planation of Scheduled
Maintenance Services
?allowing are explanations of the services
isted in Schedule
I and Schedule II.
he proper fluids and lubricants to use are
.isted
in Section D. Make sure whoever
rervices your vehicle uses these. All parts
should be replaced and all necessary
repairs done before you or anyone else
~ives the vehicle.
NOTE: To determine your engine’s
displacement and code, see
“Engine Identification” in the
Index.
ITEM
NO. SERVICE
1 -e Oil and Filter Change* -
Always use SH or SG Energy
Conserving
II oils of proper
viscosity. The
“SH” or “SG”
designation may be shown
alone, or in combination with
others, such as “SHKD,”
“SH,
SG, CD,” “SG/CD,” etc.
* An Emission Control Service.
ITEM
NO. SERVICE
2
3
4
To determine the preferred
viscosity for your vehicle’s
engine (e.g.,
SAE 5W-30 or SAE
10W-30), see “Engine Oil” in
the Index.
Tire Wheel Rotation and
Jnspectioq
- For proper wear and
maximum tire life, rotate your
tires following the instructions
in this manual. See
“Ties,
Inspection and Rotation’’ in the
Index. Check the tires for
uneven wear or damage.
If you
see irregular or premature wear,
check the wheel alignment.
Check for damaged wheels also.
Fan (Water Pump) Drive Belt
Servk
- Inspect and adjust if
necessary at
30,000 mile
(50 000 km), or 30 month
intervals. Replace the belt at
60,000 miles (100 000 km) and
120,000 miles (200 000 km).
-shaft Timin? Belt
Replacemeat”
- Replace every
60,000 miles (100 000 km) and
ITEM NO.
SERVICE
then inspect after 30,000 miles
(50 000 km).
Drain, flush and refill the system
with new or approved recycled
coolant conforming to
GM
Specification 182SM. Keep
coolant at the proper mixture
as
specified. See “Coolant” in the
Index. This provides proper
freeze and boil protection,
corrosion inhibitor level and
maintains proper engine
operating temperature.
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
nressure cap.
5 Coolin? Sys&nSemice* -
. . ,214
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ITEM
NO. SERVICE
6 Wheel Bearin? InsDection -
Inspect for wear and proper
adjustment. Relubricate the
bearings if grease is
contaminated.
7 Transmission (All) and
Transfer Case Differential
(Four-wheel Drive) Service
-
For the manual transmission and
transfer case differential, check
the fluid level every time the
oil is changed. See “Manual
Transmission Fluid” and
“Transfer Case” in the Index.
Inspect for damage and leaks
and change the fluid every
15,000 miles
(25 000 km) or
15 months for Schedule
I
conditions and every 30,000
miles (50 000 km) or 30 months
for Schedule
II conditions.
For the automatic transmission,
check the fluid level every time
the oil is changed. See
“Automatic Transmission
Fluid” in the Index. Inspect for
damage and leaks and change
ITEM
NO. SERVICE
8
9
the fluid every 15,000 miles
(25 0o0 km) or 15 months for
Schedule
I conditions and
100,000 miles ( 166 000 km) for
Schedule
I1 conditions. Replace
the automatic transmission cooler hoses every
45,000 miles
(75 000 km).
Propeller Shafts and U-Joints
Inspection
- Inspect for
looseness and damage.
Do this
every,.l5 months, or at 15,000
mile
(25 000 km) intervals, more
frequently if used off-road
or for
pulling a trailer. Tighten U-joint
flange bolts if necessary.
Freewheeling Hubs InsDection
/If Equipped) - Inspect the
locking front hubs for correct
operation. Repair or replace if
necessary. (Both hubs must
operate correctly for the front
axle to power the front wheels.)
ITEM
NO. SERVICE
10
11
Spark Plug Replacement” -
Replace spark plugs with the
proper type. See “Replacement Pans” in the Index.
Spark Plup Wire Replacement”
-
Replace wires. Check the boot fit
at the distributor and
at the spark
plugs. Operation in extreme cold
and/or on salted roads may require
more frequent replacement.
* An Emission Control Service.
t The U.S. Environmental Protection Agency
or the California Air Resources Board has
determined that the failure to perform this
maintenance item will not null@ 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 pegormed at the
indicated intervals and the maintenance be
recorded
in “Section E: Maintenance
Record.
’’
215 ...
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Maintenance Schedule
sc 1 ection A: Scheduled Maintenance Services (Cont.) 1 ITEM
NO.
12
13
14
15
SERVICE
Positive Crankcase Ventilation
{PCV) Valve Replacement*
-
Inspect valve for proper
function. Replace
the valve
every
50,000 miles (83 000 km)
as well as any worn, plugged or
collapsed hases.
Exhaust
Gas Recirculation
{EGR) System Inspection* -
lpspect at 50,pOO mile
(83 000 km) intervals.
Replace every
30,000 miles
(50 ODD km) or more often under
dusty conditions.
Ask your dealer
for the proper replacement
intervals
for your driving
qonflitions.
Fuel Tank. Cap and Lines
wection*t
- Inspect fuel tank,
cap, lines and hoses
for damage
or-leaks. Inspect fuel cap gasket
for an even filler neck imprint or
any damage at
30,000 miles
(50 000 h). Replace parts as
Cleaner
Filter Replacement*-
ITEM
NO.
16
17
18
19
20
21
SERVICE
needed. Replace the cap and
gasket at
60,000 mile
(100 000 km) intervals.
Fuel Filter Re&uxmmt*
-
Replace the fuel filter every
30,000 miles (50 000 km), or
sooner if clogged.
Fuel Injector Inspectim*
-
Inspect at 100,000 mile
( 166 000 km) intervals,
Heated
Own Sensor
dacemea*
- Replace at
80,000 miles (133 000 km).
Etive va E-ns Canister
Redacernent"
- Replace at
100,000 mile
(166 000 km)
intervals.
me Control Module (ECM)
and Associated Sensors
Jnspectipn*
- Inspect at 100,000
mile (1.66 000 km) intervals.
lsslon Svstem
Hoses
Inspection" - Inspect at 60,000
mile (100 OD0 km) intervals.
0.
..
ITEM
NO.
22
23
SERVICE
Three-way CUytlc Convertex
Jnspection"
- Inspect at 100,000
mile (166 000 km) intervals.
At each si1 change, inspect the
entire exhaust system for leaks
and loose fittings, especially
if
the vehicle is used off-road.
E-e Timing and Dlstnbu tor
Check*
- Adjust the timing to the
underhood label specifications.
Inspect the inside and outside
of
the distributor cap and rotor for
cracks, carbon tracking and
corrosion. Clean or replace
as
needed.
..
* An Emission Control Service.
t The US. Environmental Protection Agency
or
the California 4ir Resources Eoard has
determined that the failure to perjorm this
maintenance item
will not nullifjt the emission
warranty or
limit recall liabiliw prior to the
completion
of vehicle useful life. General
Motors, however, urges that all recommended
maintenance services be petfiimed at the
indicated intervals and the maintenance
be
recorded in "Section E: Maintenance
Record."
... 21 6
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