Segment:
Full-size luxury sedan with a performance-oriented variant.
Target Audience:
Enthusiasts seeking a powerful, rear-wheel-drive American sedan with a strong presence and performance capabilities.
Competitors:
Competed against vehicles like the Ford Crown Victoria, Mercury Grand Marquis, Chevrolet Impala, and performance-oriented sedans from European manufacturers.
Performance Focus:
The 'STR8' designation signifies the performance-oriented SRT (Street and Racing Technology) version, featuring a more powerful engine and sport-tuned suspension.
Design Heritage:
Iconic retro-inspired styling drawing cues from classic American sedans of the 1950s and 1960s.
Engine Mechanical:
Detailed repair procedures for the 6.1L Hemi V8 engine, including disassembly, assembly, specifications, torque values, cylinder head, pistons, crankshaft, camshaft, valve train, lubrication, and cooling systems.
Engine Performance:
Fuel injection system, ignition system, emissions control systems (OBD-II diagnostics), engine management, and performance tuning considerations.
Transmission Drivetrain:
Repair and overhaul procedures for the NAG1 (W5A580) 5-speed automatic transmission, including torque converter, valve body, electronic controls, fluid specifications, and driveshaft/differential maintenance.
Suspension Steering:
Front and rear suspension component replacement, alignment specifications, shock absorber/strut service, steering system diagnosis and repair, power steering system maintenance.
Brakes:
Brake system diagnosis, front and rear disc brake component replacement (pads, rotors, calipers), ABS system troubleshooting, parking brake service, hydraulic system bleeding procedures.
Electrical Systems:
Complete wiring diagrams for all vehicle circuits, component location charts, diagnostic trouble codes (DTCs) and troubleshooting guides for Body Control Module (BCM), Powertrain Control Module (PCM), HVAC control, audio systems, and lighting.
Body Chassis:
Body panel removal and installation, interior trim, glass replacement, door hardware, frame straightening data, collision repair information, underbody coatings.
Routine Maintenance:
Oil and filter changes, fluid level checks and top-offs, tire rotation, spark plug replacement, air filter replacement, brake fluid flush, coolant flush.
Diagnostic Troubleshooting:
Step-by-step diagnostic procedures for common and complex issues, use of diagnostic scan tools, circuit testing, component testing, and symptom-based troubleshooting guides.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system overhauls, electrical component replacement, body panel repairs.
Special Tools Procedures:
Identification and usage of specialized tools required for specific repair and diagnostic procedures.
Torque Specifications:
Detailed torque specifications for all critical fasteners in engine, chassis, and drivetrain components.
Depth:
Comprehensive coverage suitable for professional technicians and advanced DIY mechanics, including detailed specifications, torque values, diagnostic flowcharts, and component-level repair instructions.
Wiring Diagrams:
Comprehensive, detailed wiring diagrams for all electrical systems, including engine control, body controls, comfort and convenience, and safety systems.
Transmission Type:
5-Speed Automatic (NAG1 / W5A580)
Manual Transmission:
Not available for STR8 model.
Gear Ratios:
Refer to manual for specific gear ratios (typically around 3.58:1 for 1st, 2.53:1 for 2nd, 1.67:1 for 3rd, 1.14:1 for 4th, 0.84:1 for 5th, and 3.19:1 for Reverse).
Transmission Fluid:
Mopar ATF+4 (or equivalent specification, consult manual for exact part number and capacity).
NHTSA Frontal Impact:
5-Star (Driver), 5-Star (Passenger)
NHTSA Side Impact:
5-Star (Front), 5-Star (Rear)
Traction Control:
Standard Electronic Traction Control (ETC)
Electronic Stability:
Standard Electronic Stability Program (ESP) / Electronic Stability Control (ESC)
ABS:
Standard Anti-lock Braking System (ABS) with Brake Assist
Airbags:
Advanced multi-stage front airbags, front side-impact airbags, supplemental side-curtain airbags for front and rear occupants.
Seatbelts:
Three-point seat belts with pretensioners and load limiters for all seating positions.
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, whichever comes first, under normal driving conditions. Refer to manual for severe duty intervals.
Transmission Fluid Change:
Recommended every 60,000 miles (96,000 km) or as per severe service schedule. Consult manual for exact procedure and fluid type.
Coolant Flush Interval:
Initial service at 100,000 miles (160,000 km), then every 50,000 miles (80,000 km) or 5 years. Use Mopar OAT (Organic Additive Technology) coolant.
Engine Oil Specification:
SAE 0W-40 Synthetic (Meets Chrysler MS-10850 spec). Oil capacity: 7 quarts (6.6 liters) with filter change. Verify with manual for exact specification.
Power Steering Fluid:
Chrysler Power Steering Fluid (Part Number: 05142892AA) or equivalent DEXRON-III ATF (verify with manual).
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid (refer to reservoir cap or manual for exact specification).
Common Problems:
Potential for fuel injector issues, exhaust manifold leaks, minor electrical gremlins, early wear on certain suspension components, and water pump leaks.
Str8 Specific Concerns:
While robust, the higher performance output can put more stress on components like the transmission and driveshaft if not maintained properly. Brake wear is typically higher due to performance driving.
