GM Service Manual Online
For 1990-2009 cars only

Engine

VIN Code

Transmission

Spark Plug Gap

VORTEC 4200 L6

S

M30

0.042  inches (1.07 mm)

VORTEC 5300 V8

P

M30

0.040 inches (1.01 mm)

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

TrailBlazer

13.9  quarts

13.1  L

15.3 quarts

14.5 L

TrailBlazer EXT

15.2 quarts

14.4 L

17.9 quarts

17.0 L

Air Conditioning Refrigerant R/134a

 

TrailBlazer

1.9  lbs.

0.85  kg

1.9  lbs.

0.85  kg

TrailBlazer EXT

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

3.6 pints

1.7 L

4.3 pints

2.0 L

Front

1.7 pints

0.8 L

1.7 pints

0.8 L

Fuel Tank

 

TrailBlazer

22.0  gallons

83.3  L

22.0  gallons

83.3  L

TrailBlazer EXT

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.