Segment:
        
        
            Mid-size SUV / Crossover
        
     
    
    
        
            Competitors 2007 2009:
        
        
            Jeep Liberty, Ford Edge, Toyota RAV4, Honda CR-V, Nissan Murano, Hyundai Santa Fe.
        
     
    
    
        
            Design Philosophy:
        
        
            Rugged styling, available powerful V8 engine, practical SUV layout, optional AWD.
        
     
    
        
            Unique Selling Points:
        
        
            The availability of the 5.7L HEMI V8 engine in its class provided segment-leading power and towing capability.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine mechanical, engine performance, fuel system, ignition system, exhaust system, cooling system, lubrication system, emission controls, powertrain control modules (PCM).
        
     
    
        
            Transmission Drivetrain:
        
        
            Automatic transmission (W5A580), transfer case, drive shafts, axles, differentials (rear, optional limited-slip).
        
     
    
        
            Chassis Suspension:
        
        
            Front suspension (independent SLA), rear suspension (five-link solid axle), steering system (power rack and pinion), braking system (front ventilated discs, rear solid discs, ABS, ESC), wheels and tires.
        
     
    
        
            Electrical Electronics:
        
        
            Battery, charging system, starting system, lighting system, instrument cluster, body control module (BCM), comfort controls, power accessories (windows, locks, seats), audio system, navigation system (if equipped), vehicle security system.
        
     
    
        
            Body Interior:
        
        
            Body construction, exterior trim, doors, hood, tailgate, interior trim, seating systems, HVAC system, airbags, seat belts.
        
     
    
    
        
            Maintenance:
        
        
            Oil changes, filter replacements (oil, air, cabin), fluid checks and top-offs, spark plug replacement, belt inspection and replacement, brake pad/rotor replacement, tire rotation.
        
     
    
        
            Diagnostics Troubleshooting:
        
        
            Diagnostic trouble codes (DTCs) interpretation, symptom-based troubleshooting for all major systems, wiring diagrams, component testing procedures.
        
     
    
        
            Repair Rebuild:
        
        
            Engine repair (cylinder head, pistons, crankshaft, etc.), transmission overhaul, brake caliper/master cylinder replacement, suspension component replacement, steering rack repair/replacement, electrical component diagnosis and replacement.
        
     
    
        
            Installation Adjustment:
        
        
            Component installation (e.g., alternator, starter, water pump), alignment specifications, brake bleeding, airbag system service procedures.
        
     
    
    
        
            Depth:
        
        
            Comprehensive. Covers everything from routine maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and wiring schematics.
        
     
 
    
    
    
        
            Engine 1 Description:
        
        
            3.7L V6 (PowerTech)
        
     
    
        
            Engine 1 Displacement:
        
        
            3701 cc (225.9 cu in)
        
     
    
        
            Engine 1 Bore X Stroke:
        
        
            94.0 mm x 90.9 mm (3.70 in x 3.58 in)
        
     
    
        
            Engine 1 Compression Ratio:
        
        
            9.6:1
        
     
    
        
            Engine 1 Horsepower 2007 2008:
        
        
            210 hp @ 5200 rpm
        
     
    
        
            Engine 1 Torque 2007 2008:
        
        
            235 lb-ft @ 4000 rpm
        
     
    
        
            Engine 1 Horsepower 2009:
        
        
            215 hp @ 5200 rpm
        
     
    
        
            Engine 1 Torque 2009:
        
        
            235 lb-ft @ 4000 rpm
        
     
    
    
        
            Engine 2 Description:
        
        
            4.0L V6 (SOHC)
        
     
    
        
            Engine 2 Displacement:
        
        
            3952 cc (241.1 cu in)
        
     
    
        
            Engine 2 Bore X Stroke:
        
        
            96.0 mm x 90.9 mm (3.78 in x 3.58 in)
        
     
    
        
            Engine 2 Compression Ratio:
        
        
            9.6:1
        
     
    
        
            Engine 2 Horsepower:
        
        
            255 hp @ 5200 rpm
        
     
    
        
            Engine 2 Torque:
        
        
            275 lb-ft @ 4000 rpm
        
     
    
        
            Engine 3 Description:
        
        
            5.7L V8 HEMI (VVT)
        
     
    
        
            Engine 3 Displacement:
        
        
            5654 cc (345.1 cu in)
        
     
    
        
            Engine 3 Bore X Stroke:
        
        
            99.5 mm x 90.9 mm (3.92 in x 3.58 in)
        
     
    
        
            Engine 3 Compression Ratio:
        
        
            9.6:1
        
     
    
        
            Engine 3 Horsepower:
        
        
            360 hp @ 5600 rpm
        
     
    
        
            Engine 3 Torque:
        
        
            390 lb-ft @ 3200 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Multi-Port Fuel Injection (MPI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (87 octane recommended, higher octane for HEMI recommended for optimal performance)
        
     
    
    
        
            Emission Controls:
        
        
            California/Federal emissions compliant models available, OBD-II.
        
     
 
    
    
    
        
            Standard Transmission Type:
        
        
            5-speed automatic (W5A580)
        
     
    
        
            Standard Transmission For Engines:
        
        
            3.7L V6, 4.0L V6
        
     
    
    
        
            Optional Transmission Type:
        
        
            5-speed automatic (W5A580) with manual shift mode (AutoStick)
        
     
    
        
            Optional Transmission For Engines:
        
        
            5.7L HEMI V8
        
     
    
    
        
            Drivetrain Options:
        
        
            Rear-wheel drive (RWD), All-wheel drive (AWD) with electronic transfer case.
        
     
    
        
            Transmission Fluid Type 3.7L 4.0L:
        
        
            ATF+4 (MS-9602)
        
     
    
        
            Transmission Fluid Type 5.7L Hemi:
        
        
            ATF+4 (MS-9602)
        
     
 
    
    
    
        
            NHTSA Front Driver Impact 2007:
        
        
            5 Stars
        
     
    
        
            NHTSA Front Passenger Impact 2007:
        
        
            5 Stars
        
     
    
        
            NHTSA Side Driver Impact 2007:
        
        
            5 Stars
        
     
    
        
            NHTSA Side Passenger Impact 2007:
        
        
            5 Stars
        
     
    
        
            NHTSA Rollover Resistance 2007:
        
        
            4 Stars
        
     
    
    
        
            Standard Active Safety:
        
        
            Anti-lock Braking System (ABS), Traction Control (TCS), Electronic Stability Control (ESC).
        
     
    
        
            Optional Active Safety:
        
        
            Trailer Sway Control (TSC).
        
     
    
    
        
            Standard Passive Safety:
        
        
            Front airbags, side curtain airbags (front and second row), front seat-mounted side airbags.
        
     
    
        
            Other Passive Safety:
        
        
            Pretensioner seat belts, LATCH child seat anchors.
        
     
 
    
    
    
        
            Audio Systems:
        
        
            Available SiriusXM Satellite Radio, premium Boston Acoustics audio system, Uconnect infotainment system with Bluetooth connectivity and voice command (optional).
        
     
    
        
            Navigation:
        
        
            Optional navigation system with touchscreen interface.
        
     
    
    
        
            Available Features:
        
        
            ParkView Rear Back-Up Camera, ParkSense Rear Park Assist System.
        
     
    
    
        
            Uconnect System:
        
        
            Uconnect Phone (Bluetooth), Uconnect Voice Command offered on select trims.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 6,000 miles (9,656 km) or 6 months, whichever comes first. Use synthetic oil for extended intervals as per manufacturer recommendations.
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000 miles (24,140 km) or 12 months. Inspect more frequently in dusty conditions.
        
     
    
        
            Cabin Air Filter Replacement:
        
        
            Every 15,000 miles (24,140 km) or 12 months. Inspect more frequently in dusty or polluted environments.
        
     
    
        
            Spark Plug Replacement 3.7L V6:
        
        
            Every 100,000 miles (160,934 km) using the recommended original equipment spark plugs (e.g., Champion Iridium).
        
     
    
        
            Spark Plug Replacement 5.7L Hemi:
        
        
            Every 100,000 miles (160,934 km) using the recommended original equipment spark plugs (e.g., Champion Iridium).
        
     
    
        
            Transmission Fluid Change:
        
        
            Every 60,000 miles (96,560 km) or 48 months. Check fluid level regularly.
        
     
    
        
            Coolant Flush:
        
        
            Every 60,000 miles (96,560 km) or 48 months.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 5W-20, API SN, ILSAC GF-5 (or equivalent)
        
     
    
        
            Engine Oil Capacity 3.7L:
        
        
            5.0 US quarts (4.7 L) with filter change
        
     
    
        
            Engine Oil Capacity 4.0L:
        
        
            5.0 US quarts (4.7 L) with filter change
        
     
    
        
            Engine Oil Capacity 5.7L Hemi:
        
        
            7.0 US quarts (6.6 L) with filter change
        
     
    
        
            Coolant Type:
        
        
            Chrysler OAT (Organic Additive Technology) coolant, typically pink or red in color (e.g., Mopar Antifreeze/Coolant 5 Year/100,000 Mile Formula).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 brake fluid
        
     
    
    
        
            Common Complaint 1:
        
        
            Exhaust manifold leaks/cracks (particularly on V8 models), leading to ticking noises and potential loss of power.
        
     
    
        
            Common Complaint 2:
        
        
            Power steering pump whine or failure, often exacerbated by turning the steering wheel to full lock.
        
     
    
        
            Common Complaint 3:
        
        
            Transmission issues, including rough shifting or delayed engagement, particularly with the W5A580 automatic transmission.
        
     
    
        
            Common Complaint 4:
        
        
            Water pump leaks or bearing failure, especially on the 3.7L and 4.0L V6 engines.
        
     
    
        
            Common Complaint 5:
        
        
            Front suspension noises (clunks, rattles) due to worn control arm bushings, ball joints, or sway bar links.
        
     
 
    
    
    
        
            Dodge Legacy:
        
        
            Dodge has a long history of producing robust and performance-oriented vehicles, often with a focus on American muscle and utility.
        
     
    
    
        
            Nitro Introduction:
        
        
            The Dodge Nitro was introduced for the 2007 model year as a compact/mid-size SUV, sharing its platform with the Jeep Liberty but adopting a distinctively bolder, more aggressive styling. It was designed to appeal to buyers seeking a more muscular and visually striking SUV.
        
     
    
        
            Nitro Updates 2007-2009:
        
        
            Minor updates included powertrain refinements and feature shuffling across trim levels. The 5.7L HEMI V8 was a significant differentiator introduced shortly after the initial launch.
        
     
    
    
        
            Assembly Location:
        
        
            Toluca Assembly Plant, Mexico
        
     
    
        
            Production Years:
        
        
            2007-2012