GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Specifications
Table 2: Engine Data

The following approximate capacities are given in English and metric conversions.

See Recommended Fluids and Lubricantsfor more information.

Application

Capacities

English

Metric

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

11.9 qt

11.3 L

  • 6.2L LS9 V8 Supercharged Engine - Cooling System

12.7 qt

12.0 L

  • 6.2L LS9 V8 Supercharged Engine - Supercharger Intercooler Cooling System

5.2 qt

4.9 L

  • 7.0L LS7 V8 Engine

11.9 qt

11.3 L

Engine Oil with Filter

  • 6.2L LS3 V8

6.0 qt

5.7 L

  • 6.2L LS9 V8 Supercharged Engine

10.5 qt

9.9 L

  • 7.0L LS7 V8 Engine

10.5 qt

9.9 L

Fuel Tank

18.0 gal

68.0 L

Transmission Fluid

  • Automatic Transmission (Pan Removal and Filter Replacement)

6.5 qt

6.2 L

  • Manual Transmission - Base

3.6 qt

3.5 L

  • Manual Transmission - Z51

4.2 qt

4.0 L

  • Manual Transmission - Z06

4.5 qt

4.3 L

  • Manual Transmission - ZR1

4.5 qt

4.3 L

Wheel Nut Torque

100 lb ft

140 N·m

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 Code

Transmission

Spark Plug Gap

Firing Order

6.2L LS3 V8

W

Automatic

Manual

0.040 in (1.016 mm)

1-8-7-2-6-5-4-3

6.2L LS9 V8

R

Manual

0.040 in (1.016 mm)

1-8-7-2-6-5-4-3

7.0L LS7 V8

E

Manual

0.040 in (1.016 mm)

1-8-7-2-6-5-4-3


Engine Data

Engine

Horsepower

Torque

Displacement

Compression Ratio

6.2L LS3 V8 without option NPP

430 @ 5900 rpm

424 lb ft @ 4600 rpm

6.2L

10.69:1

6.2L LS3 V8 with option NPP

436 @ 5900 rpm

428 lb ft @ 4600 rpm

6.2L

10.69:1

6.2L LS9 V8 Supercharged

638 @ 6500 rpm

604 lb ft @ 3800 rpm

6.2L

9.10:1

7.0L LS7 V8

505 @ 6300 rpm

470 lb ft @ 4800 rpm

7.0L

11.00:1