CHEVROLET TAHOE 1995 1.G Owners Manual

Downloaded from www.Manualslib.com manuals search engine (Colltinued)
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. See “Tires”
in the Index.
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.
‘g‘k
DATE
SERVICED BY: ACTUAL MILEAGE
50,000 Miles (80 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs
first).
An Emission Control Service.
0 Lubricate the front suspension, king pin bushings, steering linkage,
transmission
shift linkage, transfer case shift linkage, parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and
clutch pedal springs. Ball joints and king pin
bushings should not be lubricated unless their temperature is
10” F
(-12” C), or higher. When weather is cold, let the ball joints and king
pin bushings warm up before lubrication or they could be damaged.
Perform each
of the listed lubrication service items at this mileage
interval (or every
12 months, whichever occurs first).
0 Change automatic transmission fluid and filter 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.
0 Uses such as found in taxi, police or delivery service. If you do
not use your vehicle under any
of these conditions, the fluid
and filter do not require changing.
Manual transmission fluid
doesn’t require change.
(Continued)
7-88

Downloaded from www.Manualslib.com manuals search engine 1 Maintenance Schedule II - Diesel Engines I
(Continued)
0 Inspect shields and underhood insulation for damage or looseness.
Adjust or replace
as required. This is a Noise Emission Control
Service. Applicable only to vehicles sold in the United States.\

0 Check the air intake system installation to assure that gaskets are
properly sealed and that
all hose connections, fasteners and other
components are tight.
Also check to be sure that the air cleaner housing
is properly seated, the cover fits tightly and the wing nuts are tight.
Tighten connections and fasteners or replace damaged parts as
necessary.
This is a Noise Emission Control Service. Applicable only
to vehicles sold in the United States.
0 If your engine has a thermostatically controlled cooling fan, inspect all
hoses and ducts for proper hook-up (or every
12 months, whichever
occurs first).
Be sure the valve works properly. This is a Noise
Emission Control Service. Applicable only to vehicles sold in t\
he
United States.
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.
**
DATE SERVICED BY: ACTUAL MILEAGE
55,000 Miles (88 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs
first).
An Emission Control Service.
0 Lubricate the front suspension, king pin bushings, steering linkage,
transmission shift linkage, transfer case shift linkage, parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and clutch pedal springs.
Ball joints and king pin
bushings should
not be lubricated unless their temperature is 10" F
(-12" C), or higher. When weather is cold, let the ball joints and king
pin bushings warm up before lubrication or
they could be damaged.
Perform each
of the listed lubrication service items at this mileage
interval (or every
12 months, whichever occurs first).
(Continued)
7-89

Downloaded from www.Manualslib.com manuals search engine (Continued)
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. See “Tires” in the Index.
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.
**
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs
0 Lubricate the front suspension, king pin bushings, steering linkage,
transmission shift linkage, transfer case shift linkage, parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and clutch pedal springs. Ball joints and king pin
bushings should
not be lubricated unless their temperature is 10” F
(-12” C), or higher. When weather is cold, let the ball joints and king
pin bushings warm up before lubrication or they could be damaged.
Perform each
of the listed lubrication service items at this mileage
interval (or every
12 months, whichever occurs first).
0 Drain, flush and refill the cooling system with new coolant (or every 24
months, whichever occurs first). See “Engine Coolant” in the Index for
what to use.
An Emission Control Service.
Also inspect the hoses and replace them if they are cracked, swollen or
deteriorated. Tighten all hose clamps (except constant tension clamps).
Remove debris and clean the outside of
the radiator and air
conditioning condenser. Wash
the radiator neck. To ensure proper
operation, pressure test
the radiator and cap.
first).
An Emission Control
Service.
(Continued)
7-90

Downloaded from www.Manualslib.com manuals search engine I Maintenance Schedule II - Diesel Engines
(Continued)
0 Replace air cleaner filter. An Emission Control Service.
0 For 2-Wheel Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
0 Check the crankcase depression regulator valve system for any worn,
plugged or collapsed hoses. See service manual.
An Emission Control
Service.
0 Replace fuel filter. Replace filter sooner if it is clogged.?
0 Check the EGR System (if equipped) (except Code F engine) as
described in the service manual. An Emission Control Service.
0 Inspect accessory drive (serpentine) belt for cracks, fraying and wear
and check belt for proper tension. Adjust or replace belt as needed.
An
Emission Control Service.
0 Inspect shields and underhood insulation for damage or looseness.
Adjust or replace
as required. This is a Noise Emission Control
Service. Applicable only to vehicles sold in the United States.
0 Check the air intake system installation to assure that gaskets are
properly sealed and
that all hose connections, fasteners and other
components are tight.
Also check to be sure that the air cleaner housing
is properly seated, the cover fits tightly and the wing nuts are tight.
Tighten connections and fasteners or replace damaged parts as
necessary.
This is a Noise Emission Control Service. Applicable only
to vehicles sold in the United States.
0 If your engine has a thermostatically controlled cooling fan, inspect all
hoses and ducts for proper hook-up (or every
12 months, whichever
occurs first). Be sure the valve works properly.
This is a Noise
Emission Control Service. Applicable only to vehicles sold in t\
he
United States.
0 Check the exhaust pressure regulator valve for proper operation;
correct any binding. Inspect hoses for cracks, chafing
or decay. Replace
parts
as needed. An Emission Control Service.
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.
**

Downloaded from www.Manualslib.com manuals search engine Part B: Owner Checks and Services
Listed below are owner checks and services which should be performed at
the intervals specified to help ensure the safety, dependability and emission
control performance
of your vehicle.
Be sure any necessary repairs are completed at once. Whenever any fluids
or lubricants are added
to your vehicle, make sure they are the proper ones,
as shown in Part
D.
At Each Fuel Fill
It is important for you or u service station attendant to perjorm these
underhood checks at each fuel
fill.
Engine Oil Level
Check the engine oil level and add the proper oil if necessary. See “Engine
Oil” in the Index for further details.
Engine Coolant Level
Check the engine coolant level and add the proper coolant mix if necessary.
See “Coolant”
in the Index for further details.
Windshield Washer Fluid Level
Check the windshield washer fluid level in the windshield washer tank and
add the proper fluid
if necessary. See “Windshield Washer Fluid” in the
Index for further details.
At Least Once a Month
lire Inflation
Check tire inflation. Make sure tires are inflated to the pressures specified
on the Certificationire label which is located on the rear edge
of the
driver’s door or
on the incomplete vehicle document in the cab. See “Tires”
in the Index for further details.
Cassette Deck
Clean cassette deck. Cleaning should be done every 50 hours of tape play.
See “Audio Systems” in the Index for further details.

Downloaded from www.Manualslib.com manuals search engine At Least Once a Year
Key Lock Cylinders
Lubricate the key lock cylinders with the lubricant specified in Part D.
Body Lubrication
Lubricate all fuel door, body hood and body door hinges, rear compartment
hinges, tailgate and tailgate handle pivot points, tailgate mounted spare tire
carrier pivot points, latches, locks, and folding seat hardware. Part
D tells
you what to use. More frequent lubrication may be required when exposed
to a corrosive environment.
Starter Switch
1. Before you start, be sure you have enough room around the vehicle. It
should be parked on a level surface.
2. Firmly apply both the parking brake (see “Parking Brake” in the Index
if necessary) and the regular brake.
NOTE:
Do not use the accelerator pedal, and be ready to turn off the
engine immediately
if it starts.
3. On automatic transmission vehicles, try to start the engine in each gear.
The starter should work only
in PARK (P) or NEUTRAL (N). If the
starter works
in any other position, your vehicle needs service.
On manual transmission vehicles, put the shift lever
in NEUTRAL (N),
push the clutch down halfway and try to start the engine. The starter
should work
only when the clutch is pushed down all the way to the
floor. If the starter works when the clutch isn’t pushed all the way
down, your vehicle needs service.
7-93

Downloaded from www.Manualslib.com manuals search engine Brake-Transmission Shift Interlock -= BTSI
1. Before you start, be sure you have enough room around the vehicle. It
should be parked on a level surface.
2. Firmly apply both the parking brake (see “Parking Brake” in the Index
if necessary).
NOTE: Be ready to apply the regular brake immediately if the vehicle
begins
to move.
3. With the engine off, turn the key to the RUN position, but don’t start the
engine. Without applying
the regular brake, try to move the shift lever
out of PARK (P) with normal effort. If the shift lever moves out of
PARK (P), your vehicle’s BTSI needs service.
Steering Column Lock
While parked, and with the parking brake set, try to turn the key to LOCK
in each shift lever position.
With an automatic transmission, the key should turn to LOCK only
when the shift lever is in PARK (P).
With a manual transmission, the key should turn to LOCK only when
the shift lever is in
REVERSE (R).
On vehicles with a key release button, try to turn the key to LOCK without
pressing the button. The
key should turn to LOCK only with the key button
depressed.
On vehicles with
a key release lever, try to turn the key to LOCK without
pressing the lever. The key should turn
to LOCK only with the key lever
depressed.
On all vehicles, the key should come
out only in LOCK.
7-94

Downloaded from www.Manualslib.com manuals search engine Parking Brake and Automatic Transmission PARK (P)
Mechanism Check
Park on a fairly steep hill, with the vehicle facing downhill. Keeping your
foot on the regular brake, set the parking brake.
0 To check the parking brake: 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.
0 To check the PARK (P) mechanism’s holding ability: Shift to PARK
(P). Then release all brakes.
Lap and Shoulder Belts Condition and Operation
Inspect belt system, including: webbing, buckles, latch plates, retractors,
guide
loops and anchors. Have a belt assembly replaced if the webbing has
been cut or otherwise damaged.

Downloaded from www.Manualslib.com manuals search engine Part C: Periodic Maintenance Inspections
Listed below are inspections and services which should be performed at
least twice a year (for instance, each spring and fall).
You should let your
GM dealer’s service department or other qualified service center do these
jobs.
Make sure any necessary repairs are completed at once.
Steering and Suspension lnspection
Inspect the front and rear suspension and steering system for damaged,
loose or missing parts, signs
of wear, or lack of lubrication. Inspect power
steering lines and hoses for proper hookup, binding, leaks, cracks, chafing,
etc. (On vehicles equipped with manual steering gear, check
for seal
leakage.)
Exhaust System lnspection
Inspect the complete exhaust system. Inspect the body near the exhaust
system.
Look for broken, damaged, missing or out-of-position parts as well
as open seams, holes, loose connections, or other conditions which could
cause
a heat build-up in the floor pan or could let exhaust fumes into the
vehicle.
See “Engine Exhaust’’ in the Index.
Accelerator Control System
On gasoline engines, lubricate the pivot at the TBI throttle lever stud with
engine oil.
Do not oil any accelerator or cruise control cables. Replace any
cables that have high effort or excessive wear.
Drive Axle Service
Check readfront axle fluid level and add as needed. Check constant velocity
joints and axle seals for leaking.
Transfer Case (Four- Wheel Drive) Inspection
Every 12 months or at oil change intervals, check front axle and transfer
case and add lubricant when necessary. Oil the control lever pivot point and
all exposed control linkage. Check vent hose
at transfer case for kinks and
proper installation. More frequent lubrication
may be required on off-road
use.

Downloaded from www.Manualslib.com manuals search engine Part D: Recommended Fluids and Lubricants
NOTE: Fluids and lubricants identified below by name, part number or
specification may be obtained from your GM dealer.
USAGE
Engine Oil (Gasoline Engine)
Engine Oil (Diesel Engine)
Engine Coolant
Coolant Supplement Hydraulic Brake System
Hydraulic Clutch System
Parking Brake Cables
FLUIDLUBRICANT
Engine oil with the American
Petroleum Institute Certified For
Gasoline Engines “Starburst”
symbol of the proper viscosity. To
determine the preferred viscosity
for your vehicle’s engine, see
“Engine Oil”
in the Index.
Engine oil
with the letters CF4SH
is best for your vehicle. However,
if
CF-4/SH is not available, you may
use CF-4/SG or CE/SH or CE/SG
oil. These letters show American
Petroleum Institute (API) levels
of
quality. They may be listed in
reverse order, SHKF-4 or other
letters such as, SH/CD, CE, CF-4.
To determine the preferred viscosity
for your vehicle’s diesel engine, see
“Engine Oil”
in the Index.
50/50 mixture of water and a good
quality ethylene glycol base
antifreeze or an approved recycled
coolant conforming to GM
Specification 6038-M.
GM Part
No. 3634621 or equivalent
with a complete flush and refill.
Delco Supreme 11 Brake Fluid
(GM Part No. 1052535 or
equivalent DOT-3 brake fluid).
Hydraulic Clutch Fluid (GM Part
No. 12345347 or equivalent).
Chassis Lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade
2, Category LB or
GC-LB.