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For ZR1 models, the Fuel System fuse is located at the
battery. Fuse Usage
1 Transmission Control Module/
Transmission
2 Horn, Alternator Sense
Fuse Usage
3 Antilock Braking System (ABS)/Real
Time Damping
4 Wiper
5 Stoplamps/Back-Up Lamps
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FuseUsage
6Oxygen Sensor
7 Battery Main 5
8 Parking Lamps
9 Powertrain Relay Input/Electronic
Throttle Control
10 Manual Transmission Solenoids
11 Antilock Braking System
12 Odd Numbered Fuel Injectors
13 Electronic Suspension Control
(Option)
14 Canister Purge Solenoid,
Mass Air Flow Sensor
15 Air Conditioner Compressor
16 Even Numbered Fuel Injectors
17 Windshield Washer
18 Headlamp Washer
19 Passenger Side Low-Beam Headlamp
20 Fuel Pump (except ZR1)
21 Driver Side Low-Beam Headlamp
22 Front Fog Lamp
23 Passenger Side High-Beam
Headlamp
Fuse
Usage
24Driver Side High-Beam Headlamp
56 Engine Control Module (ECM)/
Transmission Control Module (TCM)/
Easy Key Module
J-Style Fuses
Usage
25Cooling Fan
26 Battery Main 3
27 Antilock Brake System
28 Heating/Ventilation/Air Conditioning
Blower
29 Battery Main 2
30 Starter
31 Audio Amplifier
32 Intercooler Pump
33 Battery Main 1
Micro-Relays Usage
34Horn
35 Air Conditioning Compressor
36 Windshield Washer
37 Parking Lamps, Foglamps
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Micro-RelaysUsage
38Front Fog Lamp
39 High-Beam Headlamp
46 Headlamp Washer
55 Fuel Pump (except ZR1)
Mini-Relays Usage
40Rear Defog
41 Windshield Wiper High/Low
42 Windshield Wiper Run/Accessory
43 Crank
44 Powertrain Ignition 1
45 Windshield Wiper On/Off
47 Low-Beam Headlamp
Spare Fuses Usage
48Spare
49 Spare
50 Spare
51 Spare
52 Spare
53 Spare
54 Fuse Puller
Diodes Usage
§ Diode 1
§ Wiper
§ Diode 2
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Capacities and Specifications
The following approximate capacities are given in English and metric conversions.
See Recommended Fluids and Lubricants
on page 7‑10for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant R134a For the air conditioning system refrigerant charge
amount, see the refrigerant caution label located
under the hood. See your dealer/retailer for more information.
Cooling System
6.2L LS3 V8 Engine 11.3 L11.9 qt
6.2L LS9 V8 Supercharged Engine –Cooling System 12.0 L12.7 qt
6.2L LS9 V8 Supercharged Engine –Supercharger
Intercooler Cooling System 4.9 L
5.2 qt
7.0L LS7 V8 Engine 11.3 L11.9 qt
Engine Oil with Filter 6.2L LS3 V8 5.7 L6.0 qt
6.2L LS3 V8 with Z52 Dry Sump Oil System 9.9 L10.5 qt
6.2L LS9 V8 Supercharged Engine 9.9 L10.5 qt
7.0L LS7 V8 Engine 9.9 L10.5 qt
Fuel Tank 68.0 L18.0 gal
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Application Capacities
Metric English
Transmission Fluid
Automatic Transmission (Pan Removal and Filter
Replacement) 6.2 L
6.5 qt
Manual Transmission –Base 3.5 L3.6 qt
Manual Transmission –Z16 4.0 L4.2 qt
Manual Transmission –Z06 4.3 L4.5 qt
Manual Transmission –ZR1 4.3 L4.5 qt
Wheel Nut Torque 140 Y 100 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual.
Recheck fluid level after filling
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap Firing Order
6.2L LS3 V8 W Automatic
Manual 1.016 mm (0.040 in) 1–8–7–2–6–5–4–3
6.2L LS9 V8 TManual1.016 mm (0.040 in) 1–8–7–2–6–5–4–3
7.0L LS7 V8 EManual1.016 mm (0.040 in) 1–8–7–2–6–5–4–3
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Engine Data
EngineHorsepower TorqueDisplacement Compression Ratio
6.2L LS3 V8 without
option NPP 430 @ 5900 rpm 424 lb ft @ 4600 rpm
6.2L10.69:1
6.2L LS3 V8 with
option NPP 436 @ 5900 rpm 428 lb ft @ 4600 rpm
6.2L10.69:1
6.2L LS9 V8
Supercharged 638 @ 6500 rpm 604 lb ft @ 3800 rpm
6.2L9.10:1
7.0L LS7 V8 505 @ 6300 rpm 470 lb ft @ 4800 rpm 7.0L11.00:1
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Section 7 Maintenance Schedule
Maintenance Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Scheduled Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Owner Checks and Services . . . . . . . . . . . . . . . . . . . . 7-8 Recommended Fluids and Lubricants . . . . . . . . . . 7-10
Maintenance Replacement Parts . . . . . . . . . . . . . . 7-12
Engine Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 7-13
Maintenance Record . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
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Maintenance Schedule
Introduction
Notice:Maintenance intervals, checks, inspections,
recommended fluids, and lubricants are necessary
to keep this vehicle in good working condition.
Damage caused by failure to follow scheduled
maintenance might not be covered by the vehicle
warranty.
Proper vehicle maintenance helps to keep the vehicle in
good working condition, improves fuel economy, and
reduces vehicle emissions for better air quality.
Because of all the different ways people use vehicles,
maintenance needs vary. The vehicle might need
more frequent checks and services. Please read the
information under Scheduled Maintenance. To keep the
vehicle in good condition, see your dealer/retailer.
The maintenance schedule is for vehicles that:
.carry passengers and cargo within recommended
limits on the Tire and Loading Information label.
See Loading the Vehicle on page 5‑28.
.are driven on reasonable road surfaces within legal
driving limits.
.use the recommended fuel. See Gasoline Octaneon page 6‑7.
{WARNING:
Performing maintenance work on a vehicle can be
dangerous. In trying to do some jobs, you can be
seriously injured. Do your own maintenance work
only if you have the required know-how and the
proper tools and equipment for the job. If you
have any doubt, see your dealer/retailer to have a
qualified technician do the work. See Doing Your
Own Service Work on page 6‑5.
At your General Motors dealer/retailer, you can be
certain that you will receive the highest level of service
available. Your dealer/retailer has specially trained
service technicians, uses genuine GM replacement
parts, as well as, up to date tools and equipment to
ensure fast and accurate diagnostics.
The proper replacement parts, fluids, and lubricants to
use are listed in Recommended Fluids and Lubricants
on page 7‑10andMaintenance Replacement Partson
page 7‑12. We recommend the use of genuine parts
from your dealer/retailer.
7-2