1993 CHEVROLET CORVETTE Owners Manual

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Engine identification
The eighth character in your VIN is the
engine code
for your GM engine. This
code
will help you identify your engine,
specifications, and repIacernent
parts in
this section.
Senrice Parts Identification Label
You'll find this label on the underside of
the center storage console lid. It's very
helpful
if you ever need to order parts.
On this label is:
* Your VIN.
Its model designation.
Paint information.
. A list of all production .options and
special
equipment.
Be sure that this label is not removed
from the vehicle.

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Fuses & Circuif Breakers
The wiring circuits in your vehicle are
protected
from short-.circuits by a
combination of maxi-fuses, mini-fuses,
and circuit breakers.
A fuse puller is clipped inside the fuse
panel door. Place the wide end of the
fuse puller over ihe plastic end of the
fuse. Squeeze the ends over the fuse
and pull it out,
The main fuse panel for your Corvette is
located on the right side of the
instwment
panel. To access these-mini-
fuses, pull off -the fuse panel door.
In addition, your Corvette. has two
maxi-fuse blocks in the engine
compartment. 0ne.maxi-fuse
block is
integrated to the Forward Lamp
harness located on the
wheel house
near the battery. The second maxi-fuse
block
'is integrated to the ECM-Engine
harness located at the rear of:tbe
battery. Look-at the
silverycolmed
band inside
the.€use. If the'band is broken or
me&d, replace the
fuse. Be sure you
replace a bad fuse with a new one of the
correct size.

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Fuse Usage
,

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Position Rating
(AMP.)
1
2
3 30
4 5
5 5
6 15
7 15
8 20.
9 5
10 5
11 ' -5
'12 5
13 5
14 10
15 10
16 5
17 10.
18 10
19 15
20 5
21 1 0.
22
23
24
25:
26
307

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Fuse Usage (CONT.)
Position Rating
(AMP.)
27 5
28 15
29 5
30 10
31 5
32 5
33 5
34 15
35 5
36 5
37 20
38 5
39 5
40 5
41
42 20
43 5
44 15
45 25
Circuit Breakers:
K 30
L
M
N
P
3.0
1 308
Circuitry
Instrument Cluster; Driver Information Center; Supplemental Inflat\
able Restraint (Air Bag) D.E.R.M.; Acceleration
Slip Regulation
Switch
Back-up Lamps Switch Gear Solenoid; Transmission Position Switch
Primary Coaling Fan Relay Coil; Secondary Cooling Fan Relay Coil '
Secondary Butterfly Relay (LT5); Direct Ignition Module; Camshaft Sensor; Traction Buffer; Cannist\
er Purge
Solenoid; Exhaust
Gas Recirculation Control (LT1); Gear Relay (Manual)
Power
Mirror Adjuster Control; Lighted Rearview Mirror; Visor Vanity Mirrors
Cruise Control Engage Switch Daytime Running Lamps Module; Low Tire Pressure Warning Module
Engine Control Module
Supplemental Inflatable Restraint System
Central Control Module
Dome Lamp Relay; Footwell Courtesy Lamps; Do.0~ Cpurtesy Lamps; Glove Compartment Lamps; Lighted Rearview
Mirror
Bose
Amplifier Relay; Power Antenna Relay; Cargo Compartment Lamps
LCD Tone Generator
Central Control Module
2
Radio Receiver Box (Battery); Radio Control Head; Passive Keyless Entry Module
Blank
Power Door Lock Switches
A/C Programmer
Cigar Lighter
Hatch or Deck
Lid Release Relay
4
Power Seats
Blank
Power Windows
Blank
Blank

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-7
1 YGli
Forward Lamp
Maxi-Fuse Block
ECM PDA I
. .....
Y611C
ECM-Engine
Mmi-Fuse Block
4
5
'6
7
8
0
40
60
6Cl
40
10
309

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c-
Electronic Heating and Air
Conditioning
The blower motor for the ,optional
(C683 Automatic Electronic Climate
Control 6yst.em is protected by a 5-amp
underhood- fuse. -See your dealer for
service.
Headlight. Wiring
The headlight wiring is protected by a
circuit breaker in the.Iight switch, An
electrical overload will cause the lights
to go on and off, QT in some cases to
remain o€E. If this happens, have your-
headlight system checked right away.
Windshield. Wipers
The windshield wiper- motor is
protected.
by a circuit breaker and a
fuse. If the rn0to.r overheats due to
heavy snow, etc., the wiper will stop
until the. motor cools. If, the overload is
caused by some electrical problem, 'ham
it
fixed.
Power Windows and Other
Power Options
Circuit breakers in the fuse panel
protect the
power windows and other
power accessories.
When the current
load is too heavy, the circuit breaker
opens and closes, protecting the circuit
until the.proHern is
fixed.

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r
Capacities and Specifications
Fuel Tank.. ........................................................................\
......................... 20.0. Gal. 75.7 L
Cooling System (LT1) ........................................................................\
... 17.8 quarts 16.9 L
Cooling System (LT5) ........................................................................\
... 14.7 quarts 13.9 L
Refrigerant, Air Conditioning ..................................................=........*....See refrigerant charge label under hood.
Not all air conditioning refrigerants are the same. If the air
conditioning
system in your vehicle needs refrzgerant, be sure the
proper refrigerant is used. If you%e not SU.Y~, ask your Chsvrolet
dealer.
Crankcase; (LT1)
Without Filter Change* ........................................................................\
.4.0 quarts
With Filter Change" ........................................................................\
....... 4.5 quarts
3.8 L
4.3 L
Crankcase (LT5)
Without Filter Change" ........................................................................\
. 7.6 quarts
With Filter Change" ........................................................................\
....... 8.6 quarts
Drain md Refill* ........................................................................\
............ 10.0 pints
@erhaul*
........................................................................\
....................... 2 1.6 pints
Automatic Transmission 7.2
L
8.1 L
4.T r,
10.2 L
Manual Transmission
Overhaul ........................................................................\
........................... 4.4 pints 2.1 L
meel Nut Torque ........................................................................\
.. 100 pound-feet (140 N*m)
Wheel Nut Cap Torque ............................................................... 22 pound-inches (2.5 Nom)
* Recheck fluid level after refill as outlined in Part 6 of this mmual. Brake System--fill at master eyli?ider to '14 inch (6.4 mm) froin top using fluid meeting SAE
1703A (DOT-3) Specifications.
31 I