Engine Mechanical:
Complete disassembly, inspection, repair, and reassembly of the 2.4L DOHC Turbocharged engine (GEMA engine variant specific to SRT-4).
Engine Performance:
Turbocharger system, intercooler, intake and exhaust manifolds, fuel injection, ignition system, engine control module (ECM) calibration and diagnostics.
Transmission Manual:
Getrag NV4500 (modified for SRT-4) manual transmission service, clutch system, shifter linkage.
Transmission Automatic:
Not applicable to SRT-4 models.
Drivetrain:
Front-wheel drive system, differential, CV axles, wheel bearings.
Suspension Front:
MacPherson strut design, control arms, ball joints, sway bar, steering knuckle, spring and shock absorber assembly.
Suspension Rear:
Independent trailing arm design, shock absorbers, springs, control links, hub assembly.
Brakes Front:
4-piston caliper Brembo brake system, vented rotors, brake pads, caliper assembly, brake lines, ABS components.
Brakes Rear:
Single-piston caliper brake system, vented rotors, brake pads, caliper assembly, brake lines, ABS components.
Steering:
Power rack-and-pinion steering system, steering column, intermediate shaft, tie rod ends.
Electrical System:
Complete wiring diagrams, fuse box locations, relay assignments, battery, alternator, starter, lighting systems, horn, wipers, power accessories.
Electronic Controls:
Engine Control Module (ECM), Powertrain Control Module (PCM), Body Control Module (BCM), diagnostic trouble codes (DTCs), sensor operation and testing.
Body Exterior:
Body panel removal and installation, door mechanisms, hood, trunk lid, bumpers, spoiler, mirrors, glass, weatherstripping.
Body Interior:
Dashboard, instrument cluster, center console, seating, interior trim panels, airbag system service, seat belts.
HVAC:
Air conditioning system, heater core, blower motor, climate controls, refrigerant handling and charging.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injectors, fuel pressure regulator, evaporative emissions (EVAP) system.
Scheduled Maintenance:
Detailed procedures for oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, brake service.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, fault code interpretation, symptom-based troubleshooting guides.
Repair Overhaul:
Step-by-step instructions for component removal, repair, and reinstallation, including major engine and transmission overhauls.
Diagnostics Testing:
Procedures for testing sensors, actuators, electrical circuits using multimeters and oscilloscopes, diagnostic tool usage.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams.
Engine Code:
GEMA (specifically the turbo variant)
Displacement:
2378 cc (2.4 Liters)
Configuration:
Inline 4-Cylinder (I4)
Aspiration:
Turbocharged with intercooler
Valve Train:
DOHC (Dual Overhead Camshafts), 16 Valves
Bore X Stroke:
87.5 mm x 99.0 mm
Horsepower:
215 hp @ 5800 rpm (2003), 230 hp @ 5200 rpm (2004-2005)
Torque:
245 lb-ft @ 3200 rpm (2003), 250 lb-ft @ 3200 rpm (2004-2005)
Fuel Type:
Premium Unleaded Gasoline (91+ Octane Recommended)
Fuel Delivery:
Electronic Multi-Port Fuel Injection (MPI)
Turbocharger Details:
Garrett GT28RS (or similar specification for the era), Wastegate controlled boost.
Length:
Approx. 4516 mm (177.8 in)
Width:
Approx. 1743 mm (68.6 in)
Height:
Approx. 1422 mm (55.9 in)
Wheelbase:
Approx. 2600 mm (102.4 in)
Front Track:
Approx. 1490 mm (58.7 in)
Rear Track:
Approx. 1485 mm (58.5 in)
Curb Weight:
Approx. 1360-1390 kg (2998-3062 lbs)
Gross Vehicle Weight Rating:
Consult specific model documentation.
Trunk Volume:
Approx. 0.37 m³ (13.1 cu ft)
Oil Change Interval:
Every 3,000-5,000 miles or 6 months, using synthetic oil recommended for turbocharged engines.
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Spark Plug Replacement:
Every 30,000-50,000 miles (NGK Iridium recommended for performance).
Coolant Flush:
Every 30,000-50,000 miles or 2-3 years.
Transmission Fluid Change:
Every 30,000-50,000 miles, depending on driving conditions. Use specified manual transmission fluid.
Brake Fluid Change:
Every 2-3 years or 30,000 miles.
Engine Oil Type:
SAE 5W-30 Synthetic (Chrysler MS-6395 compliant)
Engine Oil Capacity:
4.5 US quarts (4.3 Liters) with filter change
Transmission Fluid Type:
API GL-4 SAE 75W-90 Synthetic Gear Oil
Coolant Type:
HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, Mopar OAT or equivalent.
Brake Fluid Type:
DOT 3 or DOT 4, Premium Heavy Duty Brake Fluid
Power Steering Fluid:
Chrysler Power Steering Fluid (or Pentosin CHF 11S equivalent).
Engine Mounts:
Excessive vibration due to worn engine mounts, particularly the torque strut mount.
Turbo Charger:
Oil leaks, wastegate issues, or failure of the turbocharger itself if not properly maintained or serviced.
Suspension Bushings:
Wear in control arm bushings and suspension links can lead to clunking noises and poor handling.
Clutch Assembly:
Clutch wear or hydraulic system issues can affect clutch engagement and operation.
Ignition System:
Coil pack failures or spark plug issues can lead to misfires.
Fuel Injectors:
Clogging or failure of fuel injectors can affect engine performance and fuel delivery.
Dodge Performance Legacy:
Dodge has a long history of performance vehicles, particularly with its SRT (Street and Racing Technology) division.
Neon Genesis:
The Dodge Neon was introduced in 1994 as Chrysler's compact offering, evolving through several generations.
Srt4 Introduction:
The SRT-4 variant debuted for the 2003 model year, transforming the standard Neon into a potent performance car.
Srt4 Enhancements:
Received continuous updates, including engine power increases and suspension tuning between 2003 and 2005.
Production Period:
2003-2005
Assembly Location:
Belvidere Assembly Plant, Illinois, USA