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