1978 GMC Truck 1500 Series Diesel Engine Model Owner's and Driver's Manual Supplement. Original.
You have joined a small but growing number of people who have chosen the dependability and fuel economy of a diesel powered vehicle. This manual is a supplement to the 1978 Light Duty Truck Owner's and Driver's Manual and is provided to acquaint you with your diesel engine. It gives operating and maintenance recommendations, as well as important safety information.
Contents:
Starting and Operating
Starting Indicator Lights
Starting Your Diesel Engine
If Engine Fails to Start
Emergency Starting
"Break-In" Schedule
Trailer Towing
Brake Pedal Travel
Service and Maintenance
Fuel Requirements
Engine Oil and Filter Recommendation
Engine Cleaning
Air Cleaner
Batteries
Specifications
Service Station Information
Condition: These are often shoved in a glovebox and end up showing a decent amount of wear over the years. It does shows some wear/use.
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