Market Segment:
Full-size luxury sedan segment, competing with domestic and import rivals.
Key Competitors 2004:
Buick LeSabre, Oldsmobile Aurora, Mercury Grand Marquis, Ford Crown Victoria, Toyota Avalon, Lincoln Continental.
Vehicle Selling Points:
Spacious interior, comfortable ride, distinctive styling, powerful V6 engines, good value proposition in the luxury segment.
Manual Purpose:
To provide authorized repair facilities and knowledgeable owners with the authoritative technical information needed for all maintenance and repair operations.
Engine Mechanical:
Detailed disassembly, assembly, inspection, and repair of all engine components (2.7L V6, 3.2L V6, 3.5L V6).
Engine Performance:
Fuel injection, ignition system, emissions control systems, cooling system, lubrication system, engine management diagnostics.
Transmission Automatic:
Overhaul, adjustment, diagnostics, and repair of 4-speed automatic transmissions (e.g., 42LE, 45RFE).
Drivetrain:
Front-wheel drive (FWD) axles, CV joints, differentials, mounting.
Brakes:
Hydraulic system, ABS, traction control, power assist, disc brake overhaul, parking brake.
Suspension:
Front and rear suspension components, alignment specifications, shock absorbers, struts, bushings.
Steering:
Power steering system, steering gear, tie rods, steering column, alignment.
Electrical System:
Battery, charging system, starting system, lighting, horn, wipers, power accessories, wiring diagrams.
HVAC:
Heating, ventilation, air conditioning system diagnosis, repair, refrigerant handling (R134a).
Body And Frame:
Body panel removal/installation, interior trim, exterior trim, glass replacement, corrosion prevention, frame alignment.
Restraints:
Airbag system diagnosis, repair, SRS module, seatbelt mechanisms.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, belt inspections/replacements.
Diagnostics:
Troubleshooting charts, symptom-based diagnostics, diagnostic trouble codes (DTCs) interpretation, use of scan tools.
Repair:
Step-by-step instructions for component removal, repair, and reinstallation for all major systems.
Troubleshooting:
Extensive troubleshooting guides for common and uncommon vehicle issues.
Depth:
In-depth technical information suitable for professional mechanics and advanced DIY enthusiasts; includes specifications, tolerances, torque values, and diagnostic procedures.
Engine Code:
EGW (3.5L High Output V6)
Displacement:
3.5 Liters (3504 cc)
Configuration:
SOHC (Single Overhead Camshaft)
Bore X Stroke:
96.0 mm x 81.0 mm
Horsepower Hp:
255 hp @ 6400 rpm
Torque Lb Ft:
255 lb-ft @ 3900 rpm
Fuel System:
Sequential Multi-Port Fuel Injection (MPI)
Engine Options:
2.7L V6 (EER), 3.2L V6 (ECL - primarily for Concorde/Intrepid)
2.7L V6 Hp:
200 hp @ 6400 rpm
3.2L V6 Hp:
225 hp @ 6300 rpm
Recommended Fuel:
Unleaded Regular (87 octane) for 2.7L and 3.2L, Unleaded Premium (91 octane) recommended for 3.5L HO.
ECU Type:
Chrysler NGC (Next Generation Controller) or similar contemporary system.
Frontal Impact Driver:
★★★★★ (5-star)
Frontal Impact Passenger:
★★★★★ (5-star)
Side Impact Front Driver:
★★★★☆ (4-star)
Side Impact Front Passenger:
★★★★☆ (4-star)
Side Impact Rear Driver:
★★★★☆ (4-star)
Side Impact Rear Passenger:
★★★★☆ (4-star)
Traction Control:
Standard on most trims, Traction Control System (TCS).
ABS:
Standard, Anti-lock Braking System (ABS).
Airbags:
Advanced multi-stage front airbags, front side-impact airbags, available rear side-impact airbags.
Seatbelts:
Three-point seatbelts with pretensioners for front occupants, LATCH child seat anchors.
Audio System:
Available premium audio systems (e.g., Infinity), CD player, AM/FM radio, cassette player (early models).
Navigation:
Optional factory navigation system available on higher trims.
Cruise Control:
Standard electronic cruise control.
Parking Assist:
Available rear parking assist sensors on some models.
Telematics:
Optional UConnect hands-free communication system (may require dealer activation/updates for functionality).
Oil Change Interval:
Every 7,500 miles or 6 months, using synthetic blend or full synthetic oil.
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles under normal conditions.
Spark Plug Replacement:
Platinum-tipped spark plugs: 100,000 miles (check manual for specific types and intervals).
Coolant Flush:
Every 100,000 miles or 5 years with HOAT coolant.
Engine Oil Type Spec:
SAE 5W-30 (API Service SN or newer).
Engine Oil Capacity:
Approx. 4.5 quarts (4.3L) for 3.5L, 4.0 quarts (3.8L) for 2.7L/3.2L (check manual for exact capacities).
Coolant Type Spec:
Chrysler HOAT (Hybrid Organic Acid Technology) or Mopar OAT (Organic Acid Technology) approved antifreeze.
Common Problems Transmission:
Transmission solenoid issues, torque converter shudder (especially on 42LE), potential for overheating if fluid is not maintained.
Common Problems Engine:
Intake manifold gasket leaks (plastic manifolds), oil filter housing leaks, occasional PCV valve issues.
Common Problems Electrical:
Power window motor failures, instrument cluster issues, HVAC blower motor resistor failure.
Common Problems Suspension:
Front strut bearing noise, worn sway bar links, control arm bushings.
Chrysler Legacy:
Chrysler has a long history of producing comfortable, stylish, and innovative American sedans.
Lh Platform Origin:
The LH platform was developed in the early 1990s, known for its cab-forward design and distinctive styling.
300M Introduction:
The 300M was introduced for the 1999 model year as a premium, sportier iteration of the LH platform, positioned above the Concorde.
Model Evolution Concorde Intrepid
Concorde Intrepid Legacy:
The Concorde and Intrepid were core models on the LH platform, offering spacious interiors and comfortable rides. This generation (second gen) ran from 1998-2004.
Lh Platform End:
The LH platform and its associated models (300M, Concorde, Intrepid) were discontinued after the 2004 model year, succeeded by the LX platform (Chrysler 300).
