1993 CHEVROLET CORVETTE coolant level

Downloaded from www.Manualslib.com manuals search engine 1-9
1. When the..engine-is cool, remove the
pressure .cap.
.Without pressing down on the
pressure cap, turn it slowly to the.
left .until.it reaches a “stop.”
If YOU hear a hiss, it means there is
still some pressure. Wait for the
hiss to stop. Then press down on
the pregsure- cap and continue
turning it to the left. Remove the
pressure cap.
2. After the engine cools, open the air
bleed valves on the throttle body and
water pump inlet.
3.. fill with the proper mix. Add .coolant
until. you see a steady stream of.
coolant corning .frarn.the bleed vdves.
4, Then close the bleed valves.
5. Continue to fiH the coolant high .fill.
reservoir u.p to the base of the €iller
neck.
6. Rinse or wipe the spilled crrolant
from the engine-and compartment.
7. Start the engine-and allow it .to.run in
idkfor
approximately four minutes.
By this time, the coolknt level inside

Downloaded from www.Manualslib.com manuals search engine Service 81 Appearance Care
Adding Coolant-LT1 Engine
(CONT,)
the coolant high fill resekvoir will be
lower.
Add more of the proper mix
through the filler neck until the level
reaches the
base of the filler .neck.
8. Replace the pressure cap. When it's
tight, the arrows on the cap should
line up
with the overflow tube on the
reservoir filler neck. Shut the engine
Off.
9. Then fill the coolant .recovery t,mk to
the proper level.
For complete drain, flush and refill,
contact your Chevrolet dealer
or the
procedure
may be found in a Chevrolet
Corvette Service Manual. To purchase a
Service Manual, see the-Index under
Service Publications.
Adding GooCant-LT5 hgine
To Check Coolant:
When your engine is cold, check the-
dipstick on the cap of the coolant
recovery
tanfr. The coolant level should
be at COLD or a little higher. When
your engine is warm, the level on the
dipstick
should be up to HDT, or a
little higher. If your engine is
overheating, see the
Index under
Evlgirze Overheating.
Your Corvette also has a coolant high
fill reservoir located at the right rear of
the engine'compartrnent.
To Add Coolant:
For more .information on ,adding coolant
to the LT5 engine, see the Index u.nder
Engine Overheating.
If you need more coolant, add the
proper mix at the coolant recovery
tank, but ,only when your engine is cool.
If the tank isvery low or empty, also
add coolant to the coolant high fill
reservoir.
Add coolant to the base of the filler
neck, if needed.

Downloaded from www.Manualslib.com manuals search engine Service & Appearance Care
Adding Caalant-LT5 Enghe
(CONT,)
2. Add the coolant mix to the coolant
high fill reservoir until the level
reaches the
base of the res&voir filler
neck
3. With the pressure cap still removed,
run the engine until the upper
radiator
hose is hot. With the engine
at idle, add coolant
mix again, if
needed, to bring the level back up to
the reservoir filler neck base.
4. Put on the pressure cap. When it’s
tight, the arrows on the cap should
line up with the overflow tube on the
reservoir filler neck.
Coolant High Fill Reservoir
Pressure Cap
I
When you replace your coolant high fill
reservoir pressure cap, an AC@ cap is
recommended. Engine
coolant temperature
is
controlled by a thermostat in the engine
coolant
system. The thermostat sfops
the flow of coolant through the radiator
until the .coolant reaches a preset
temperature.
When you replace your thermostat, -an
AC* thermostat is recommended.

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 . .

Downloaded from www.Manualslib.com manuals search engine Brake System Warning Light .......... 106
Brakes, Anti-Lock ........................... 173
Active Light .................................... 117
Service Light ................................. 117
Braking ............................................. 172
Braking Emergencies ....................... 178
. Anti-Lo.ck Brake System .............. ‘173
Braking Technique ........................... I32
“Break-In, ” New Vehicle .................... 59
Bu&ling Up (see Safe@ Belts)
Bulb ‘Replacement
Back-up Light ................................ 277
Center High-Momte-d
Cornering Lights. ........................... 277
Fog Light ....................in................. 275
‘Rear Cargo Light ........................... 278
Side Marker Lights ....................... 277
Taillight ............................................. 2%
.Turn Signals, Front and Rear ....... 276
Bulbs, Replacement .......................... 514
Cpcities and Specifications ........ 389
Carbon Monoxide in
Exhaust ........................ 59, 79, 80, 2
stop Light ............................. 278: 279
Headlight ........................................ 273
158
Cassette Tape Player
Center
Storage Console ....................... 95
Central Control Module ..................... 120
Chains,
Tire ............................. 236, 288
Changing a .Flat .Tire ........................ 225
Charging System Light ..................... 118
Check . Gauges Light ........................ 108
Checking
Brake Fluid .................................... 270
Engine Coolant ............................... 262
(see Audio Systems)
h@e Oil Level .................... 249, 250
Power Steering Fluid ..................... 269
Rear Axle Fluid .............................. 261
Safety Belt Systems ................... ...,.. 37
Transmission Fluids ...... 257,258, 259
Under the Hood .............................. 245
Ch~d Paint Spotting .................... 303
CMd Restraints .................................. 33
CWhn and Safety Belts ............. 32, 36
Cigarette Lighter ................................. 96
Cinch Fawe .................................... 24
Circuit Breakers & Fuses ................. 305
city, Driving ..................................... 190
Checking Things
8
Cleaner. Air ..................................... 254
Aluminum Wheels ................ 296. 301
Carpet ............................................ 292
Cassette Player
.............................. 160
Compact Discs .............................. 160
Convertible
. Rear Window ....................... 125, 298
Top ............................................... 297
“Dulso”’-Coated Molding ............... 294
~ngine .............................................. 301
Fabric .............................................. 290
Fibeiglass Springs ........................ 303
Finis3l ................................................ .OO
Foreign Material .............................. 302
Glass .............................................. 295-
.Hardtop ......................................... 300
hide of Your Corvette ................. 2510
Instrument Panel .......................... 294
Leather or Vinyl ............................ 293
Outside of Your Corvette .............. 296.
Power Antenna .............................. 161
Removable Roof Panels ................. 297
%oft Touch” Surfaces .................... 293
Special Problems ........................... 292
Cleaning
Safety Belts
.................................... 295