GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications for Buick Century 2003

Application

Specification

Metric

English

Air Temperature Actuator Screw

1.5 N·m

13 lb in

Aspirator Mounting Screw

1.4 N·m

12 lb in

HVAC Control Module Screw

2 N·m

18 lb in

Instrument Panel Screw

2 N·m

18 lb in

Vacuum Control Assembly Screw

1.5 N·m

13 lb in

Vacuum Tank Screw

1.5 N·m

13 lb in