GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Buick 🢒 1997 🢒 Century 🢒 HAVOC Programmer

HAVOC Programmer

HVAC Programmer

Object Number: 22658 Size: FS

Cooling Fans
Engine Controls Components
Powertrain Control Module Controlled Air Conditioning (A/C) Circuit Diagnosis
HAVOC Control
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice