Target Audience:
        
        
            Owners of Chrysler 300M, Concorde, LHS, and Dodge Intrepid (1999 model year) seeking to perform maintenance and repairs.
        
     
    
    
        
            Authenticity:
        
        
            Actual genuine factory service manual, not a third-party or aftermarket publication.
        
     
    
    
        
            Benefits For Owner:
        
        
            Empowers owners to make informed decisions, perform maintenance, and repair their vehicles, saving on labor costs.
        
     
    
        
            Usability:
        
        
            Easy to use, with a numbered table of contents for fast information retrieval and search functionality within the PDF.
        
     
 
    
    
    
        
            Engine Service:
        
        
            Detailed engine repair, maintenance, troubleshooting, and diagnostics for all applicable engines.
        
     
    
        
            Transmission Service:
        
        
            Comprehensive coverage of transmission maintenance, repair, and overhaul procedures.
        
     
    
        
            Brake System:
        
        
            In-depth information on brake system maintenance, diagnostics, and repair, including ABS.
        
     
    
        
            Electrical System:
        
        
            Complete coverage of the vehicle's electrical system, including wiring diagrams and component testing.
        
     
    
        
            Suspension:
        
        
            Detailed procedures for suspension system maintenance, repair, and alignment.
        
     
    
        
            Steering:
        
        
            Service and repair information for the power steering system and steering components.
        
     
    
        
            Cooling System:
        
        
            Maintenance, diagnostics, and repair procedures for the engine cooling system.
        
     
    
        
            Fuel Injection Fuel System:
        
        
            Detailed information on fuel system components, fuel injection systems, and maintenance.
        
     
    
        
            Emission System:
        
        
            Coverage of emissions control systems, diagnostics, and repair procedures.
        
     
    
        
            HVAC:
        
        
            Service and repair information for the heating, ventilation, and air conditioning (HVAC) system.
        
     
    
        
            Engine Control System:
        
        
            Diagnostics and repair procedures for the Engine Control Module (ECM) and related systems.
        
     
    
        
            Chassis Body:
        
        
            Repair procedures for chassis components, body panels, and structural elements.
        
     
    
        
            Restraint System:
        
        
            Information on airbags, seat belts, and other safety restraint systems.
        
     
    
        
            Interior:
        
        
            Procedures for interior trim, upholstery, and components.
        
     
    
        
            Differential Drive:
        
        
            Service and repair of the differential and drive axle components.
        
     
    
        
            Axle:
        
        
            Maintenance and repair of front and rear axle assemblies.
        
     
    
        
            Periodic Lubrication:
        
        
            Guidelines for all lubrication points and recommended fluids.
        
     
    
    
        
            General Maintenance:
        
        
            Routine maintenance tasks, fluid checks, filter replacements, and general upkeep.
        
     
    
        
            Troubleshooting:
        
        
            Comprehensive troubleshooting guides for diagnosing and resolving common and uncommon issues.
        
     
    
        
            Diagnostics:
        
        
            Diagnostic procedures for all major vehicle systems, including fault code interpretation.
        
     
    
        
            Repair:
        
        
            Detailed, step-by-step repair instructions for virtually all components and systems.
        
     
    
        
            Rebuild:
        
        
            Information for complete engine or transmission rebuilds, including component specifications.
        
     
    
        
            Restoration:
        
        
            Guidance applicable for restoring older vehicles of this model range.
        
     
    
    
        
            Depth:
        
        
            Factory-level technical information, suitable for professional technicians and advanced DIY enthusiasts.
        
     
    
        
            Illustrations:
        
        
            Includes numerous detailed illustrations, drawings, and photos to guide repair procedures.
        
     
    
        
            Notes Cautions Warnings:
        
        
            Critical notes, cautions, and warnings integrated within each chapter for safety and accuracy.
        
     
    
        
            Substeps:
        
        
            Detailed substeps to expand on complex repair procedure information.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive and detailed wiring diagrams for electrical system diagnosis and repair.
        
     
 
    
    
    
        
            Engine Type:
        
        
            3.5L SOHC V6 (24-valve)
        
     
    
        
            Engine Displacement:
        
        
            3.5 Liters (3497 cc)
        
     
    
        
            Bore X Stroke:
        
        
            96.0 mm x 81.0 mm
        
     
    
    
        
            Horsepower Standard:
        
        
            214 hp @ 5800 rpm (EGG)
        
     
    
        
            Torque Standard:
        
        
            231 lb-ft @ 4800 rpm (EGG)
        
     
    
        
            Horsepower Ho:
        
        
            253 hp @ 6400 rpm (EGJ - for 300M and some Concorde/Intrepid trims)
        
     
    
        
            Torque Ho:
        
        
            255 lb-ft @ 4000 rpm (EGJ)
        
     
    
    
        
            Injection Type:
        
        
            Sequential Multi-Port Fuel Injection (MPI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, 87 octane (minimum)
        
     
    
    
        
            Engine Orientation:
        
        
            Transverse (mounted sideways)
        
     
    
        
            Valvetrain:
        
        
            SOHC (Single Overhead Camshaft) with 4 valves per cylinder
        
     
 
    
    
    
        
            NHTSA Frontal Crash Test Driver:
        
        
            Generally rated 4 stars (from available data for similar LH platform vehicles of the era).
        
     
    
        
            NHTSA Frontal Crash Test Passenger:
        
        
            Generally rated 4 stars (from available data for similar LH platform vehicles of the era).
        
     
    
        
            IIHS Frontal Offset Score:
        
        
            Good (from available data for similar LH platform vehicles of the era).
        
     
    
    
        
            Traction Control:
        
        
            Available on some models/trims
        
     
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS)
        
     
    
    
        
            Airbags:
        
        
            Driver and front passenger airbags, optional side airbags (depending on trim).
        
     
    
        
            Seat Belts:
        
        
            Pre-tensioning front seat belts.
        
     
 
    
    
    
        
            Oil Change:
        
        
            Recommended every 3,000-5,000 miles or 6 months, depending on driving conditions. Consult manual for specific intervals.
        
     
    
        
            Transmission Fluid Change:
        
        
            Recommended every 30,000-60,000 miles. Consult manual for specific interval and fluid type.
        
     
    
    
        
            Engine Oil:
        
        
            API Certified SAE 5W-30 Synthetic or Conventional (refer to manual for exact specification and capacity).
        
     
    
        
            Transmission Fluid:
        
        
            ATF+4 (Type 9602) or equivalent (refer to manual for capacity).
        
     
    
        
            Coolant:
        
        
            Chrysler Recommended Extended Life Antifreeze/Coolant (50/50 mixture). Refer to manual for capacity.
        
     
    
    
    
        
            Head Gasket:
        
        
            Some reports of head gasket issues on earlier versions of the 3.5L engine, though less common on the 1999 MY.
        
     
    
        
            Transmission Shift Quality:
        
        
            Occasional reports of harsh shifting or delayed engagement in the 42LE transmission, often related to fluid degradation or solenoid issues.
        
     
    
        
            Power Window Motors:
        
        
            Some owners report failures of power window motors and regulators.
        
     
    
        
            HVAC Blend Door Actuators:
        
        
            Failure of HVAC blend door actuators can lead to improper temperature control or airflow direction.
        
     
 
    
    
    
        
            Brand Focus:
        
        
            Chrysler historically focused on comfortable, near-luxury sedans with a strong emphasis on styling and V6 power.
        
     
    
    
        
            Platform Origin:
        
        
            The Chrysler LH platform was developed in collaboration with Mitsubishi and first introduced in 1993.
        
     
    
        
            Second Generation Lh:
        
        
            The 1999 model year represents the second generation of the LH platform, featuring updated styling and improved dynamics.
        
     
    
        
            Model Introduction 300M:
        
        
            The 300M was introduced for the 1999 model year as a more performance-oriented and luxurious variant.
        
     
    
    
        
            Manufacturing Location:
        
        
            Brampton Assembly Plant, Ontario, Canada