![]() Here is a more detailed list of the signs of a bad or failing coolant temperature sensor to look for: 1. The most common symptoms of a bad coolant temperature sensor include poor mileage, cooling fans not coming on, engine performance issues, an overheating engine, and a check engine light on your dashboard. Make sure charged fire extinguishers are in the work area.Conclusion Symptoms Of A Bad Coolant Temperature Sensor Make sure the vehicle is in neutral, the parking brake is set, and the wheels are blocked before doing any work or diagnostic procedures on the engine or vehicle. Īlways disconnect the main negative battery cable first.Īlways connect the main negative battery cable last.ĭo not expose batteries to open flames or sparks.Type C - Electrical equipment Batteries Batteries produce highly flammable gas during and after charging. Type A - Wood, paper, textiles, and rubbish 2. Note: A note describes actions necessary for correct, efficient engine operation.ġ. SAFETY TERMINOLOGYĬaution: A caution describes actions necessary to prevent or eliminate conditions that can cause damage to the engine or vehicle. Disregard for Safety Instructions, Warnings, Cautions, and Notes in this manual can lead to injury, death or damage to the engine or vehicle. See related application manuals for more information. Read safety instructions before doing any service and test procedures for the engine or vehicle. Wear protective safety glasses and shoes.ĭo not wear rings, watches or other jewelry. Since many variations in procedures, tools, and service parts are involved, advice for all possible safety conditions and hazards cannot be stated. This manual provides general and specific service procedures essential for reliable engine operation and your safety. If the problem is the engine, see specific Engine Diagnostic Manual for further diagnostic information.Įlectronic Control Systems Diagnostics FormsĪvailability of current information for engine application and engine systems Technical Service Literature required for Effective Diagnosis If the problem is engine application, see specific vehicle manuals for further diagnostic information. Knowledge to understand and do procedures in diagnostic and service publications Knowledge of the principles of operation for engine application and engine systems ![]() Service diagnosis is an investigative procedure that must be followed to find and correct an engine application problem or an engine problem. NOTE: To order technical service literature, contact your Navistar dealer. If a technical publication is ordered, the latest revision will be supplied. Technical Service Literature is revised periodically and mailed automatically to “Revision Service” subscribers. MaxxForce® DT, 9, and 10 Electronic Control Systems Form MaxxForce® DT, 9, and 10 Performance Diagnostic Form MaxxForce® DT, 9, and 10 Hard Start/ No Start Diagnostic Form MaxxForce®DT, 9, and 10 Engine Diagnostic Manual MaxxForce®DT, 9, and 10 Engine Service Manual MaxxForce®DT, 9, and 10 Engine Operation and Maintenance Manual See vehicle manuals and Technical Service Information (TSI) bulletins for additional information. NOTE: Photo illustrations identify specific parts or assemblies that support text and procedures other areas in photo illustrations may not be exact. For in-chassis service of parts and assemblies, the sequence may vary. This Service Manual provides a general sequence of procedures for out-of-chassis engine overhaul (removal, inspection, and installation). Procedures, specifications, and parts defined in published technical service literature may be altered. is committed to continuous research and development to improve products and introduce technological advances. All rights reservedĪppendix C - Special Service Tools.487įoreword Navistar, Inc. Follow all warnings, cautions, and notes. 213 Oil Pan and Oil Suction Tube.231 Front Cover, Cooling System, and Related Components.243 Cylinder Head and Valve Train.291 Flywheel and Flywheel Housing.337 Power Cylinders.365 Crankcase, Crankshaft, and Camshaft.403 Abbreviations and Acronyms.443 Terminology.449 Appendix A - Specifications.457 Appendix B - Torques.475ĮGES-335-2 Read all safety instructions in the "Safety Information" section of this Manual before doing any procedures. 2 Safety Information.3 Engine Systems.5 Mounting Engine on Engine Stand.55 Engine Electrical.65 Variable Geometry Turbocharger (VGT).107 Exhaust Gas Recirculation (EGR) System.119 Intake, Inlet, and Exhaust Manifolds.141 Fuel and High-pressure Oil Systems.155 Diamond Logic® Engine Brake.185 Air Compressor and Power Steering Pump.201 Oil System Module Assembly.
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