🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Trim: SRT8 Year: 2008 Codes Chassis Code: WK Engine Code Primary: 5.7L V8 HEMI (EZD/ESF) Engine Code Srt8: 6.1L V8 HEMI (EZD) 👋 Introduction Market Position Segment: High-performance SUV Target Audience: Enthusiasts seeking performance, luxury, and utility Competitive Analysis Competitors: BMW X5 M, Porsche Cayenne Turbo, Mercedes-Benz ML63 AMG Key Features Performance Focus: SRT8 designation signifies enhanced engine, suspension, and braking performance Engine Power: Exclusive 6.1L HEMI V8 engine Suspension Tuning: Sport-tuned suspension for improved handling and reduced body roll Braking System: Upgraded braking system for enhanced stopping power 📋 Manual Details Coverage Areas Primary Coverage: Owner's Manual Supplementary Coverage: SRT8 specific features and performance tuning Page Count Estimated Pages: 300-350 Manual Type Type: Owner's Manual Language Language: English Format Format: Printed Booklet 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain, Exhaust Chassis: Suspension, Steering, Brakes, Wheels, Tires Electrical: Lighting, Instrumentation, Audio System, HVAC Controls, Power Accessories Body And Interior: Doors, Seats, Cargo Area, Exterior Trim, Interior Trim Safety And Security: Airbags, Seatbelts, ABS, Traction Control, Keyless Entry, Alarm System Procedures Included Operation: Vehicle startup, driving modes, climate control, audio system operation, trip computer Maintenance: Fluid checks, tire pressure, wiper blade replacement, light bulb replacement, fuse identification Troubleshooting: Warning lights and indicators, basic diagnostic information Emergency: Towing, changing a tire, jump starting Technical Depth Depth: Owner-level information for safe and proper operation and basic maintenance 📊 Manual Specifications File Format Format Details: Printed paper booklet, high-quality ink Print Quality Quality: High-resolution printing for clear text and diagrams Binding Type Binding: Perfect bound or saddle-stitched Paper Type Paper Quality: Durable, glossy or matte finish paper stock ⚙️ Engine Specifications Primary Engine Engine Type: 6.1L SRT HEMI V8 Displacement: 6059 cc (370 cubic inches) Bore X Stroke: 100.1 mm x 94.6 mm (3.94 in x 3.72 in) Compression Ratio: 10.3:1 Valve Train: Overhead Valve (OHV), 2 valves per cylinder Performance Horsepower: 420 hp @ 6000 rpm Torque: 420 lb-ft @ 4800 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline Fluid Specifications Engine Oil Type: SAE 0W-40 (API SN or higher) Coolant Type: Chrysler/Dodge/Jeep HOAT (Hybrid Organic Additive Technology) Antifreeze/Coolant Fluid Capacities Engine Oil Capacity: 7.0 US quarts (6.6 liters) with filter change 🔧 Transmission Standard Transmission Type: 5-Speed Automatic (W5A580) Gear Ratios 1St: 3.58 Gear Ratios 2Nd: 2.52 Gear Ratios 3Rd: 1.41 Gear Ratios 4Th: 1.00 Gear Ratios 5Th: 0.83 Final Drive Ratio: 3.07 Features Drive Modes: All-Wheel Drive (AWD) with electronic transfer case Towing Mode: Towing mode for optimized performance when towing Fluid Specifications Transmission Fluid Type: ATF+4 (MS-9602) Fluid Capacities Transmission Fluid Capacity: 8.2 US quarts (7.8 liters) 📐 Dimensions Exterior Length: 191.5 in (4864 mm) Width: 74.8 in (1900 mm) Height: 69.4 in (1763 mm) Wheelbase: 114.8 in (2916 mm) Front Track: 63.2 in (1605 mm) Rear Track: 63.1 in (1603 mm) Weights Curb Weight: 4,745 lbs (2152 kg) Gross Vehicle Weight Rating Gvwr: 6,400 lbs (2903 kg) Payload Capacity: approx. 1,000-1,200 lbs (454-544 kg) Towing Capacity: 5,000 lbs (2268 kg) Cargo Cargo Volume Behind 3Rd Row: N/A (2-row seating configuration) Cargo Volume Behind 2Nd Row: 39.2 cu ft (1110 liters) Cargo Volume With 2Nd Row Folded: 72.5 cu ft (2053 liters) 🛡️ Safety Features Ratings NHTSA Front Driver: 5-Star NHTSA Front Passenger: 5-Star NHTSA Side Driver: 5-Star NHTSA Side Passenger: 5-Star NHTSA Rollover: 4-Star Active Features ABS: Yes, 4-wheel anti-lock disc brakes Traction Control: Yes, Electronic Traction Control (ETC) Stability Control: Yes, Electronic Stability Program (ESP) Brake Assist: Yes, Brake Assist Passive Features Airbags: Front airbags, front side-impact airbags, full-length side curtain airbags Seatbelts: 3-point seatbelts with pretensioners, LATCH child seat anchors Child Safety: Rear door child protection locks 💡 Technology Features Infotainment Audio System: Premium Boston Acoustics audio system with subwoofer, optional Uconnect infotainment system with Bluetooth and navigation. Climate Control: Dual-zone automatic climate control Driver Assistance Parking Sensors: Rear park assist system Cruise Control: Yes, adaptive cruise control available on some trims. Connectivity Auxiliary Input: Yes, auxiliary audio input jack Remote Start: Yes, factory-installed remote start system 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 miles (9,656 km) or 6 months, whichever comes first, under normal driving conditions. Severe conditions may require more frequent changes. Tire Rotation: Every 6,000 miles (9,656 km) Air Filter Replacement: Check every 12,000 miles (19,312 km), replace as needed. Coolant Flush: First flush at 100,000 miles (160,934 km), then every 50,000 miles (80,467 km) thereafter. Transmission Fluid Change: Check fluid condition periodically, replace at approx. 100,000 miles (160,934 km) or under severe towing conditions. Fluid Specifications Brake Fluid Type: DOT 3 Power Steering Fluid Type: CHRYSLER Power Steering Fluid (MS-5901) Transfer Case Fluid Type: Mopar NV245 Transfer Case Fluid (MS-1103) Rear Differential Fluid Type: SAE 75W-140 Synthetic Gear Lubricant (API GL-5) Front Differential...
All-Wheel Drive (AWD) with electronic transfer case
Towing Mode:
Towing mode for optimized performance when towing
Fluid Specifications
Transmission Fluid Type:
ATF+4 (MS-9602)
Fluid Capacities
Transmission Fluid Capacity:
8.2 US quarts (7.8 liters)
📐 Dimensions
Exterior
Length:
191.5 in (4864 mm)
Width:
74.8 in (1900 mm)
Height:
69.4 in (1763 mm)
Wheelbase:
114.8 in (2916 mm)
Front Track:
63.2 in (1605 mm)
Rear Track:
63.1 in (1603 mm)
Weights
Curb Weight:
4,745 lbs (2152 kg)
Gross Vehicle Weight Rating Gvwr:
6,400 lbs (2903 kg)
Payload Capacity:
approx. 1,000-1,200 lbs (454-544 kg)
Towing Capacity:
5,000 lbs (2268 kg)
Cargo
Cargo Volume Behind 3Rd Row:
N/A (2-row seating configuration)
Cargo Volume Behind 2Nd Row:
39.2 cu ft (1110 liters)
Cargo Volume With 2Nd Row Folded:
72.5 cu ft (2053 liters)
🛡️ Safety Features
Ratings
NHTSA Front Driver:
5-Star
NHTSA Front Passenger:
5-Star
NHTSA Side Driver:
5-Star
NHTSA Side Passenger:
5-Star
NHTSA Rollover:
4-Star
Active Features
ABS:
Yes, 4-wheel anti-lock disc brakes
Traction Control:
Yes, Electronic Traction Control (ETC)
Stability Control:
Yes, Electronic Stability Program (ESP)
Brake Assist:
Yes, Brake Assist
Passive Features
Airbags:
Front airbags, front side-impact airbags, full-length side curtain airbags
Seatbelts:
3-point seatbelts with pretensioners, LATCH child seat anchors
Child Safety:
Rear door child protection locks
💡 Technology Features
Infotainment
Audio System:
Premium Boston Acoustics audio system with subwoofer, optional Uconnect infotainment system with Bluetooth and navigation.
Climate Control:
Dual-zone automatic climate control
Driver Assistance
Parking Sensors:
Rear park assist system
Cruise Control:
Yes, adaptive cruise control available on some trims.
Connectivity
Auxiliary Input:
Yes, auxiliary audio input jack
Remote Start:
Yes, factory-installed remote start system
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 6,000 miles (9,656 km) or 6 months, whichever comes first, under normal driving conditions. Severe conditions may require more frequent changes.
Tire Rotation:
Every 6,000 miles (9,656 km)
Air Filter Replacement:
Check every 12,000 miles (19,312 km), replace as needed.
Coolant Flush:
First flush at 100,000 miles (160,934 km), then every 50,000 miles (80,467 km) thereafter.
Transmission Fluid Change:
Check fluid condition periodically, replace at approx. 100,000 miles (160,934 km) or under severe towing conditions.
Fluid Specifications
Brake Fluid Type:
DOT 3
Power Steering Fluid Type:
CHRYSLER Power Steering Fluid (MS-5901)
Transfer Case Fluid Type:
Mopar NV245 Transfer Case Fluid (MS-1103)
Rear Differential Fluid Type:
SAE 75W-140 Synthetic Gear Lubricant (API GL-5)
Front Differential Fluid Type:
SAE 75W-140 Synthetic Gear Lubricant (API GL-5)
Known Issues
Engine Hesitation:
Potential for minor hesitation on initial acceleration, often related to fuel quality or sensor calibration.
Transmission Shifting:
Some owners report slightly firm shifting under hard acceleration, typical for performance transmissions.
Electronics:
As with many vehicles of this era, occasional electronic glitches can occur, impacting infotainment or accessory functions.
Suspension Wear:
Due to its performance tuning, suspension components (bushings, ball joints) may experience wear at a faster rate than standard models.
📚 Vehicle History
Brand Heritage
Brand Focus:
Jeep is a marque synonymous with off-road capability and ruggedness, with a history dating back to WWII.
Model Evolution
Grand Cherokee Debut:
The Grand Cherokee debuted in 1993 as a premium SUV.
Wk Generation:
The WK generation (2005-2010) introduced a unibody construction and more refined styling.
Srt Introduction:
The SRT (Street & Racing Technology) division began performance tuning Jeep models in the early 2000s, with the Grand Cherokee SRT8 being a prominent example.
Srt8 Specifics 2008:
The 2008 SRT8 featured the powerful 6.1L HEMI, sport-tuned suspension, distinctive bodywork, and larger wheels and tires.
Production
Manufacturing Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA
🏆 Awards & Recognition
Recognitions
Performance Awards:
Often praised by automotive journalists for its impressive blend of SUV practicality and sports car performance.
Ratings
Consumer Reports Reliability:
Varies by model year and specific components, generally average to above average for its class in this period.
Certifications
Emission Standards:
Meets EPA and California Air Resources Board (CARB) emission standards for its model year.
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