GM Service Manual Online
For 1990-2009 cars only

Engine

VIN Code

Transmission

Spark Plug Gap

Firing Order

"VORTEC" 4200 L6

S

M30

0.042 inches (1.07 mm)

1-5-3-6-2-4

"VORTEC" 5300 V8

P

M30

0.060 inches (1.52 mm)

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

Application

L6 Engine

V8 Engine

English

Metric

English

Metric

Wheel Nut Torque

100 lb ft

140 N·m

100 lb ft

140 N·m

Cooling System

Envoy

13.9 quarts

13.1 L

--

--

Envoy XL

15.2 quarts

14.4 L

17.9 quarts

17.0 L

Air Conditioning Refrigerant R/134a

Envoy

1.9 lbs.

0.9 kg

--

--

Envoy XL

2.8 lbs.

1.27 kg

2.8 lbs.

1.27 kg

Engine Oil with Filter

7.0 quarts

6.6 L

6.0 quarts

5.7 L

Transmission

(Drain and Refill)

5.0 quarts

4.7 L

5.0 quarts

4.7 L

Differential Fluid

Rear

4.0 pints

1.9 L

4.0 pints

1.9 L

Front

2.6 pints

0.8 L

2.6 pints

0.8 L

Fuel Tank

Envoy

18.7 gallons

70.8 L

--

--

Envoy with RPO NNK

22.0 gallons

83.3 L

--

--

Envoy XL

25.3 gallons

95.8 L

25.3 gallons

95.8 L

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.