GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Astro - 4WD 🢒 Service and Appearance Care 🢒 Capacities and Specifications 🢒 Capacities and Specifications
Table 1: Engine Specifications

Please refer to Part D: Recommended Fluids and Lubricants for more information. See refrigerant charge label under the hood for charge capacity information and requirements.

Engine Specifications

Engine

RPO

Transmission

Spark Plug Gap

Firing Order

Wheel Nut Torque

"Vortec" 4300 V6 MFI*

LU3

M30

0.060 inches (1.52 mm)

1-6-5-4-3-2

140 lb ft

190 N·m

*Micro Fuel Injection

Tire Pressures - See Loading the Vehicle .

 

Application

Capacities

English

Metric

13.5 quarts

16.5 quarts

12.8 L

15.6 L

Engine Oil with Filter

4.5 quarts

4.3 L

Fuel Tank

27.0 gallons

101.8 L

Transmission Fluid (Drain and Refill)

5.0 quarts

4.7 L

2.6 pints

3.5 pints

1.2 L

1.7 L

2.25 lbs.

3.0 lbs.

1.02 kg

1.36 kg

All capacities are approximate. When adding, be sure to fill to the appropriate level, as recommended in this manual. recheck the fluid level after filling. See Part D: Recommended Fluids and Lubricants for more information.