1991 Chrysler / Dodge / Plymouth / Dodge Truck Vehicles with 3.0L MMC Electronic Fuel Injection (MPI) Powertrain Diagnostic Procedures

Used factory manual in good condition.

The procedures contained in this manual include all the specifications, instructions, and graphics needed to diagnose engine system problems.

Contents:

• DRBII Functional Flow Diagram
• Helpful Information
• Overview
• How To Use This Manual
• Visual Inspection
• On - Board Diagnostic System
• System Fault Messages
• DRBII Diagnostic Read-Out Box
• DRBII Test Functions
• Diagnostic Test Procedures
• Required Tools and Equipment
• System Schematic
• Help 1 - Operation of the DRBII for Diagnostic Testing
• Help 2 Component and Connector Locations
• Help 3 - Inspection of Electrical Connectors
• Help 4 - Inspection of Hoses and Vacuum Lines
• Help 5 - Safety Instructions
• Help 6 - Definition of Normal Operating Temperature
• Help 7 - Emission Maintenance Reminder (EMR) Mileage Transfer
• Diagnostic Test Procedures