2025 Mitchell1 Emission Control Application Guide

This is the new 2025 Mitchell Emission Control Application Guide - ECAT25.  It is a TWO Volume Edition. This required emission control application guide includes diesel coverage.

Each year, Mitchell 1 publishes a must-have resource for any shop doing emission testing and/or repair. We're happy to introduce the 2025 Emission Control Application Guide (ECAT25) for domestic and import cars, light trucks, vans (diesel engines) and Class 'A' motor homes with gasoline engines, model years 1966 through 2025. Inside you'll find vehicle-specific emission system information for repair shops that perform smog inspections. The Guide is a great help to any shop that must comply with state emission standards.

A must-have resource for any shop doing emission testing and/or repair.

• Diesel Applications
• Traction Control Disable Procedures
• Comprehensive Domestic Coverage
• Emission Control Systems and Devices
• Timing Specs
• EGR Function Testing
• EPA Emission Recalls
• Service Reminder Indicator Procedures

Specific content features in the 2025 edition include:

• Emission application tables
• Engine displacement conversion charts
• Emission control visual inspection procedures
• Approximately 40 years of domestic and imported basic ignition timing specifications
• 1980-2024 maintenance reminder light reset procedures
• The Latest EPA emission recall bulletins
• I/M areas that require ignition timing and EGR function testing.
• Quick reference listing for major systems, devices, and components

You'll also find a standardized emission control abbreviation list for:

• 1969-2025 domestic cars, light trucks, and vans (gasoline engines)
• 1969-2025 imported cars, light trucks, and vans (gasoline engines)
• 1969-2025 medium and heavy duty domestic trucks (gasoline engines)