GMC T Series 1994 Repair Manual page 3

This service manual contains description, diagnosis, and on-vehicle service for Light Duty S/T Truck models.
Procedures involving disassembly and assembly of major components for these vehicles are published in the
separate Light Duty Truck Unit Repair Manual (NATP-9437). Fuel and emission-related components, along with
wiring diagrams and electronic diagnosis for these models are published in the Driveability, Emissions, and
Electrical Diagnosis Manual (NATP-9444).
This manual should be kept in a handy place for ready reference. If properly used, it will meet the needs of
technicians and vehicle owners.
CAUTION: GM service manuals are intended for use by professional, qualified
technicians. Attempting repairs or service without the appropriate training, tools, and
equipment could cause injury to you or others and damage to your vehicle that may
cause it not to operate properly.
FOREWORD