Spectrum 3.0L GM User Manual

2011 Emission Certified
LPG Fuel System
3.0L GM Engine for
Parts & Service Manual
Table of Contents
General Information ................................................................................................ 5
An overview of this Service Manual
Maintenance ............................................................................................................ 9
General maintenance and maintenance interval information
Fuel System ........................................................................................................... 17
An overview of the LPG fuel system and its components
LPG Fuel System Diagnosis ................................................................................ 27
How to identify a general problem
LPG Symptom Diagnostics .................................................................................. 35
How to correct a specific problem
Electrical Section .................................................................................................. 51
Diagnostic Scan Tool ...................................................................................... 53
Using the DST for testing and trouble shooting

Spectrum 3.0L GM Specifications

General

Brand	Spectrum
Model	3.0L GM
Category	Engine
Language	English