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Thread: Grand Cherokee (WK) Specifications

  1. #1
    Lifetime Member Getting Dirty
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    Grand Cherokee (WK) Specifications

    2006 Jeep Grand Cherokee Specifications

    All dimensions are measured at curb weight with standard tires and wheels.
    GENERAL INFORMATION

    Body Style: Four-door sport-utility vehicle
    Construction: Steel Uniframe
    Assembly Plant: Jefferson Avenue North, Detroit, USA; and Graz, Austria
    EPA Vehicle Class: Multi-purpose vehicle
    2006 MY Introduction: Fall 2005

    ENGINE: 3.7-LITER SOHC V-6
    Availability: Standard 4x2 and 4x4 Laredo
    Type and Description: 90-degree V-type, liquid-cooled
    Displacement: 226 cu. in. (3701 cu. cm)
    Bore x Stroke: 3.66 x 3.57 (93.0 x 90.8)
    Valve System: Chain-driven SOHC, 12 valves and hydraulic end-pivot roller rockers
    Fuel Injection: Sequential, multi-port, electronic, returnless
    Construction: Cast-iron block and bedplate, aluminum alloy heads
    Compression Ratio: 9.6:1
    Power (estimated SAE net): 210 hp (157 kW) @ 5,200 rpm (56.7 hp/L)
    Torque (estimated SAE net): 235 lb.-ft. (319 N•m) @ 4,000 rpm
    Max. Engine Speed: 5,800 rpm (electronically limited)
    Fuel Requirement: Unleaded regular, 87 octane (R + M)/2
    Oil Capacity: 5.0 qt. (4.7L)
    Coolant Capacity: 14.0 qt. (13.25L)
    Emission Controls: Dual three-way catalytic converters, heated oxygen sensors and internal engine features(a)
    Estimated EPA Fuel Economy mpg (City/Hwy): 17/21
    (a) Meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT. Meets Tier 2, Bin 5 emission requirements and Clean Fuel Fleet Certification (CCF-LEV) in all other states.

    ENGINE: 4.7-LITER SOHC V-8
    Availability
    Standard 4x2 and 4x4 Limited, optional
    Type and Description: 90-degree V-type, liquid-cooled
    Displacement: 287 cu. in. (4701 cu. cm)
    Bore x Stroke: 3.66 x 3.41 (93.0 x 86.5)
    Valve System: Chain-driven SOHC, 16 valves, and hydraulic end-pivot roller rockers
    Fuel Injection: Sequential, multi-port, electronic, returnless
    Construction: Cast-iron block and bedplate, aluminum alloy heads
    Compression Ratio: 9.0:1
    Power (estimated SAE net): 235 hp (176 kW) @ 4,500 rpm (50.0 hp/L)
    Torque (estimated SAE net): 305 lb.-ft. (414 N•m) @ 3,600 rpm
    Max. Engine Speed: 6,000 rpm (electronically limited)
    Fuel Requirement: Unleaded regular, 87 octane (R+M)/2
    Oil Capacity: 6 qt. (5.7L)
    Coolant Capacity: 14.0 qt. (13.25L)
    Emission Controls: Dual three-way catalytic converters, heated oxygen sensors, internal engine features(a)
    Estimated EPA Fuel Economy mpg (City/Hwy): 14/20
    (a) 4x2 meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT. 4x2 meets Tier 2 Bin 9A emissions requirements and Clean Fuel Fleet Certification (CCF-LEV) in all other states. 4x4 meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT. 4x4 meets Tier I evaporative emissions in all other states and Clean Fuel Fleet Certification (CCF-LEV). Meets Euro IV in international markets.

    ENGINE: 5.7-LITER HEMI® V-8
    Availability: Optional-4x4 Limited, Standard-Overland
    Type and Description: 90-degree V-type, liquid-cooled
    Displacement: 345 cu. in. (5654 cu. cm)
    Bore x Stroke: 3.92 x 3.58 (99.5 x 90.9)
    Valve System: Pushrod-operated overhead valves, 16 valves, eight deactivating and eight conventional hydraulic lifters, all with roller followers
    Fuel Injection: Sequential, multi-port, electronic, returnless
    Construction: Deep-skirt cast-iron block with cross-bolted main bearing caps, aluminum alloy heads with hemispherical combustion chambers
    Compression Ratio: 9.6:1
    Power (estimated SAE net): 330 hp (246 kW) @ 5,000 rpm, (58.3 hp/L)
    Torque (estimated SAE net): 375 lb.-ft. (509 N•m) @ 4,000 rpm
    Max. Engine Speed: 5,800 rpm (electronically limited)
    Fuel Requirement: Unleaded mid-grade, 89 octane (R+M)/2-recommended, unleaded regular, 87 octane (R+M)/2-acceptable
    Oil Capacity: 7 qt. (6.6L)
    Coolant Capacity: 14.5 qt. (13.72L)
    Emission Controls: Dual close-coupled three-way catalytic converters, Quad heated oxygen sensors and internal engine features(a)
    Estimated EPA Fuel Economy, mpg (City/Hwy): 14/21
    (a) Meets LEV II evaporative emission requirements in CA, NY, MA, ME and VT and Tier I evaporative emissions and Clean Fuel Fleet Certification (CCF-LEV) in all other states. Meets Euro IV in international markets.
    TRANSMISSION: W5A580 AUTOMATIC, FIVE-SPEED OVERDRIVE

    Availability
    Included with 4.7-liter and 5.7-liter engines
    Description: Three planetary gear sets, one overrunning clutch, with Electronic Range Select (ERS) driver interactive control, electronically controlled torque converter clutch
    Gear Ratios
    1st: 3.00
    2nd: 1.67-upshift; 1.50-kick-down
    3rd: 1.00
    4th: 0.75
    5th: 0.67
    Reverse: 3.00
    Final Drive Ratio: 3.73 with 4.7L or 5.7L engine
    Overall Top Gear: 2.50 with 3.73 axle

    TRANSFER CASE: NV140
    Availability: Included with 3.7L engine
    Type: Single-speed
    Operating Mode: Full-time 4x4
    Low-Range Ratio: None
    Center Differential Type: Electronically controlled clutch pack torque transfer
    Torque Split, Front/Rear: 48/52

    TRANSFER CASE: NV245
    Availability: Optional with 3.7L engine, included with 4.7L and 5.7L engines
    Type: Two-speed, electronically shifted
    Operating Modes: 4x4 Low (Lock), Neutral; Full-Time Active 4x4
    Low Range Ratio: 2.72
    Center Differential Type: Electronically controlled clutch pack torque transfer
    Torque Split, Front/Rear: 48/52

    FRONT AXLES
    Differential Type: Conventional
    Availability: Standard on 4x4 models with 3.7L and 4.7L engines
    Ring Gear Diameter: 7.9 in. (200 mm)
    Axle Ratios: 3.07:1 & 3:55-3.7L engine; 3.73:1-4.7L engine
    Differential Type: Electronic Limited Slip Differentials (ELSD)
    Availability: Optional on 4x4 models with NV245 transfer case, optional with 5.7L engine (Quadra-Drive II)
    Ring Gear Diameter: Same as standard
    Axle Ratios: 3.73:1-4.7L and 5.7L engine

    REAR AXLES
    Differential Type: Conventional
    Availability: Standard on 3.7L engine; Standard on 4.7L engine
    Ring Gear Diameter: 8.3 in. (213 mm)
    Axle Ratios: 3.07:1 & 3:55-3.7L V-6 engine; 3.73:1-4.7L V-8 engine
    Differential Type: Electronic Limited Slip Differentials (ELSD)
    Availability: Standard with 5.7L engine; Optional with 4.7L engine Optional on 4x4 models with NV245 transfer case (Quadra-Drive II)
    Ring Gear Diameter: Same as conventional
    Axle Ratios: 3.73:1-4.7L engine and 5.7L engine

    ELECTRICAL SYSTEM
    Alternator: 160-amp (all engines except diesel)
    Battery: Group 65 maintenance-free 750CCA

    DIMENSIONS AND CAPACITIES
    Wheelbase: 109.5 (2781)
    Track, Front: 62.0 (1575)
    Track, Rear: 62.0 (1575)
    Overall Length: 186.6 (4740.5)
    Overall Width (width at mirrors): 84.3 (2138.7)
    Body Width: 73.3 (1861.8)
    Overall Height: 67.7 (1719.6)
    Load Floor Height: 32.1 (843.5)
    Sill Step Height: 19.8 (502.7) 4x2, (512.5) 4x4

    Ground Clearance
    Chassis (fuel tank): 9.5 (245.6)
    Front axle: 8.5 (209)
    Rear axle: 8.0 (203.6)
    Approach Angle: 34.1°
    Ramp Breakover Angle: 20.6°
    Departure Angle: 27.1°:
    Frontal Area: 21.0 sq. ft. (1.95 sq. m)
    Drag Coefficient: 0.41
    Aero: 12.1 (Cd x Cross Sectional Area)
    Fuel Tank Capacity: 20.8 gal. (78.7L)

    ACCOMMODATIONS
    Seating Capacity, Front/Second: 2/3

    Front Seat
    Head room: 39.7 (1008)
    Leg room: 41.7 (1058)
    Shoulder room: 59.1 (1502)
    Hip room: 57.6 (1451)
    Seat travel: 10.6 (270)
    SAE volume: 58.02 cu. ft. (1.6 cu. m)

    Rear Seat:
    Head room: 39.3 (999)
    Leg room: 35.5 (901)
    Shoulder room: 58.5 (1584)
    Hip room: 60.6 (1539)
    Knee clearance: 1.44 (36.6)
    SAE volume: 50.84 cu. ft. (1.4 cu. m)

    Cargo Volume
    Behind rear seat: 34.53 cu. ft. (1.14 cu. m)

    Behind front-row seats with rear seats folded: 67.4 cu. ft. (2.00 cu. m)

    BODY
    4x2
    Layout: Longitudinal front engine, rear drive
    Construction: Steel Uniframe

    4x4
    Layout: Longitudinal front engine, transfer case with full-time four-wheel drive
    Construction: Steel Uniframe

    SUSPENSION

    Front
    Short/long independent (SLA), coil springs, gas-charged, twin-tube coil over shock absorbers, upper and lower control arms ("A" arms), stabilize bar

    Rear
    Live axle, link coil with track bar, gas-charged twin tube shock absorbers, stabilizer bar

    STEERING

    Type
    Power rack-and-pinion

    Overall Ratio
    15.8:1-on center, 13.9:1-at full lock

    Turning Diameter (curb-to-curb)(a)
    37.1 ft. (11.3 m)

    Steering Turns (lock-to-lock)
    2.85

    BRAKES
    Front
    Size and type
    12.9 x 1.2 (328 x 30) vented disc with 1.89 (48) two-piston pin-slider caliper and ABS

    Swept area
    282 sq. in. (1820 sq. cm)

    Rear
    Size and type
    12.6 x 0.55 (320 x 14) disc with 1.89 (48) single-piston pin-slider caliper and single-channel ABS(b)

    Swept area
    257 sq. in. (1658 sq. cm)

    Power Assist Type
    Single-rate, tandem diaphragm vacuum
    (a) Turning diameter is measured at the outside of the tires at curb height. Turning diameters and steering wheel turns, lock-to-lock may differ with optional tires and wheels.
    (b) Three-channel ABS standard on 4x2. Four-channel ABS standard on 4x4.

    WHEELS
    Type and Material: Cast-aluminum, chrome-clad aluminum

    Size
    17 x 7.5 in

    ENGINE: 3.7-LITER SOHC POWER TECH® V-6
    Maximum Gross Trailer Weight (lbs.)
    2WD: 3,500 lbs.
    4WD: 3,500 lbs.

    ENGINE: 4.7-LITER, SOHC, POWER TECH V-8
    Maximum Gross Trailer Weight (lbs.)
    2WD: 6500 lbs.
    4WD: 6500 lbs.

    ENGINE: 5.7-LITER HEMI® V-8
    Maximum Gross Trailer Weight (lbs.)

    2WD: 7200 lbs.
    4WD: 7200 lbs.

    Curb Weight (estimated)

    2WD
    Laredo: 4254 lbs. (1929 kg) with 3.7-L engine
    Laredo: 4368 lbs. (1981 kg) with 4.7-L engine
    Limited: 4421 lbs. (2005 kg) with 4.7-L engine

    4WD
    Laredo: 4441 lbs. (2014 kg) with 3.7-L engine
    Laredo: 4613 lbs. (2092 kg) with 4.7-L engine
    Limited: 4665 lbs. (2116 kg) with 4.7-L engine
    Limited: 4735 lbs. (2147 kg) with 5.7-L engine

    Weight Distribution, F/R

    2WD
    Laredo: 52/48 with 3.7-L engine
    Laredo: 53/47 with 4.7-L engine
    Limited: 53/47 with 4.7-L engine

    4WD
    Laredo: 53/47 with 3.7-L engine
    Laredo: 54/46 with 4.7-L engine
    Limited: 54/46 with 4.7-L engine
    Limited: 54/46 with 5.7-L engine
    Payload (includes occupants and cargo)

    2WD
    3.7-L engine 1100lbs (499 kg)
    4.7-L engine 1100lbs (499 kg)

    4WD
    3.7-L engine 1100lbs (499 kg)
    4.7-L engine 1100lbs (499 kg)
    5.7-L engine 1050lbs (476 kg)

    Information reorganized from HERE

  2. #2
    Lifetime Member Getting Dirty
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    Will include 2008+ HP and Torque gains for the 4.7 and Hemi (eventually)

    Last edited by AJeepZJ; 08-24-2011 at 08:14 PM.

  3. #3
    Senior Member Getting Dirty Omelet's Avatar
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    Are you planning on adding the info for the CRD and SRT8?
    [05 WK Khaki 4x4 5.7L QDII ][ 5" SL (OME HD coils and struts) ][ 295/70/17 Nitto Trail Grapplers on 17" Moabs (for the daily grind) ][ 35x12.50R17LT BFG MT KR (for wheeling) ][ Hidden Superwinch in stock bumper][ And soooooo much more... ]

  4. #4
    Lifetime Member Getting Dirty
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    SRT8, nah. CRD - yes. (If I can find that information - I was actually looking for CRD specs before these)

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