🏷️ Basic Information Identification Make: Navistar Model Family: 9900 Series Trucks Year: 2015 Specific System: Exhaust Aftertreatment System with SCR Codes Vin Decoder Coverage: Not directly applicable for manual content, but the manual covers systems found across multiple models likely with different VIN structures. 👋 Introduction Market Position Product Category: Heavy-Duty Truck Service and Repair Documentation Competitive Analysis Value Proposition: Provides essential, detailed factory information for maintaining and repairing a critical emissions system, offering cost savings over dealership service. Key Features Instructional Style: Step-by-step instructions with hundreds of photos and illustrations. Accessibility: Digital format for instant access and broad compatibility. Scope: Focuses specifically on the complex exhaust aftertreatment and SCR systems crucial for emissions compliance. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Workshop Manual Language: English Format: PDF Page Count Estimated Page Count: High, detailed content suggesting several hundred pages for comprehensive coverage. Manual Type Target Audience: DIY enthusiasts and experienced mechanics 📖 Manual Coverage Systems Covered Exhaust Aftertreatment: Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR) system components, Diesel Exhaust Fluid (DEF) system, Exhaust Gas Recirculation (EGR) related components within the aftertreatment context. Diagnostics: Diagnostic procedures for exhaust aftertreatment system faults, error code interpretation related to SCR and DPF. Diesel Exhaust Fluid: DEF tank, pump, lines, injector, level sensors, quality sensors, heaters, and related electrical components. Aftertreatment Hardware: DPF housing, SCR catalyst housing, oxidation catalyst housing, mounting, seals, and gaskets. Sensors And Actuators: Exhaust temperature sensors, exhaust pressure sensors, NOx sensors, DEF quality sensors, DEF injector, and related control modules. Procedures Included Disassembly Assembly: Complete disassembly and reassembly of all exhaust aftertreatment components and the DEF system. Maintenance: Service and maintenance procedures for DPF, SCR, and DEF systems, including cleaning, inspection, and fluid replacement. Troubleshooting: Step-by-step troubleshooting guides for common and complex issues within the exhaust aftertreatment system. Repair: Detailed repair instructions for replacing components like DPF, SCR catalyst, DEF injector, pumps, sensors, and lines. Installation: Correct installation procedures for new or rebuilt aftertreatment components and DEF system parts. Technical Depth Depth: Highly detailed, factory-level, covering component-specific diagnostics, repair, and calibration. Diagrams: Hundreds of detailed illustrations, schematics, and photos guiding through procedures. Specifications: Includes torque specifications for fasteners and critical component settings. System Overview: Provides a comprehensive overview of the entire exhaust aftertreatment system and its interaction with the engine. Configuration Types: Covers different exhaust configurations: Switchback/Horizontal, Vertical, Inline. 📊 Manual Specifications File Format File Type: PDF Compatibility: All PC based Windows operating systems and Mac. Readability: Searchable text for quick information retrieval. Print Quality Printability: All pages are printable. Binding Type Digital Binding: Instant download, no physical binding required. Paper Type Digital Paper: Digital format, no physical paper type. Requirements Software Requirements: Adobe PDF Reader & WinZip Completeness Completeness Status: 100% complete and intact. ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (specific engine models not listed, but the 9900 series typically uses Navistar's proprietary engines like the N13, A26, or Cummins ISX series, depending on configuration). Performance Emissions Compliance: Designed to meet EPA 2010 emissions standards through SCR technology. Fuel System Fuel Type: Diesel Fuel and Diesel Exhaust Fluid (DEF) Technology Aftertreatment Strategy: Utilizes Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), and Selective Catalytic Reduction (SCR) for emissions control. Components Dpf Regeneration: Manual covers procedures related to DPF regeneration (passive and active). 🔧 Transmission Standard Transmission Type: The 9900 series trucks are typically equipped with heavy-duty manual or automated manual transmissions (e.g., Eaton Fuller, Allison). Optional Transmission Options: Various manual, automated manual, and automatic transmission configurations available based on specific vocational use. Features Pmod Integration: While not directly covering transmission repair, the manual implies understanding of how engine and aftertreatment systems integrate with powertrain control modules (PCM). 📐 Dimensions Exterior Vehicle Type: Heavy-Duty Commercial Trucks (Class 8) Weights Gvwr: Gross Vehicle Weight Rating varies significantly based on model and configuration (typically 52,000 lbs to 80,000+ lbs). Gcwr: Gross Combined Weight Rating also varies significantly, often exceeding 100,000 lbs. 🛡️ Safety Features Ratings Crash Safety Focus: Safety ratings typically focus on occupant protection and vehicle stability, not directly covered by this system-specific manual, but system functionality is crucial for operational safety. Active Features Emissions Control Impact: Properly functioning aftertreatment system is critical for emissions compliance, which is a regulatory safety aspect. Passive Features System Integrity: Manual ensures proper sealing and installation to prevent exhaust leaks, which is a safety concern. 💡 Technology Features Infotainment System Integration: Aftertreatment system performance is monitored and controlled by the Engine Control Module (ECM) or Powertrain Control Module (PCM), integrated with the vehicle's diagnostics. Driver Assistance Dash Indicators: Manual likely details dashboard warning lights and messages related to the aftertreatment system (e.g., check engine, DEF level, DPF active regeneration). Connectivity Diagnostic Tools: Requires advanced diagnostic tools (like Navistar's ServiceMaxx or equivalent) for detailed parameter reading, component actuation, and DPF...