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Manual Coverage
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Systems Covered
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Engine Mechanical:
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Complete overhaul, diagnostics, tuning, cooling, lubrication
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Engine Control System:
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ECU diagnostics, fuel injection, ignition system, emission controls
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Transmission Automatic:
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Diagnostics, repair, fluid service, internal components
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Transmission Manual:
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Diagnostics, repair, clutch service, internal components
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Drivetrain:
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Transfer case, drive shafts, differentials, axles, CV joints
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Suspension:
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Front and rear suspension, alignment, shocks, struts, springs
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Brakes:
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Front and rear brake systems, ABS, parking brake, fluid service
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Steering:
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Power steering system, steering column, tie rods, alignment
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HVAC:
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Air conditioning system, heating, ventilation, refrigerant service
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Electrical System:
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Battery, charging system, starting system, lighting, accessories
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Body Exterior:
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Doors, hood, tailgate, mirrors, glass, trim
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Body Interior:
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Seats, dashboard, upholstery, trim panels, airbags, seatbelts
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Multiplex Communications:
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CAN bus, network diagnostics, module communication
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Procedures Included
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Maintenance:
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Scheduled maintenance, fluid changes, filter replacements, inspections
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Diagnostics:
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Troubleshooting guides, DTC (Diagnostic Trouble Code) interpretation, symptom analysis
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Repair:
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Component replacement, system overhauls, adjustments
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Installation:
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Component installation, accessory fitting
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Wiring Schematics:
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Complete, detailed wiring diagrams for all systems
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Technical Depth
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Depth:
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Factory Level - Comprehensive diagnostics, repair procedures, specifications, and schematics
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Engine Specifications
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Primary Engine
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Engine Options:
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2.5L I4-C (LUK), 3.6L V6-P (LFX)
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Engine 2 5L I4 Specifications:
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Displacement: 2457 cc; Horsepower: 193 hp @ 6300 rpm; Torque: 184 lb-ft @ 4400 rpm; Bore x Stroke: 92.25 mm x 90.97 mm; Compression Ratio: 10.2:1
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Engine 3 6L V6 Specifications:
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Displacement: 3564 cc; Horsepower: 291 hp @ 6400 rpm; Torque: 264 lb-ft @ 4400 rpm; Bore x Stroke: 94 mm x 85.6 mm; Compression Ratio: 11.5:1; Valvetrain: DOHC, 24 valves, VVT
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Performance
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Fuel Type:
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Unleaded Gasoline
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Fuel System
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Fuel Delivery:
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Electronic Fuel Injection (EFI)
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Fuel Pump Pressure 2 5L:
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350-450 kPa (typically 50.7-65.2 psi)
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Fuel Pump Pressure 3 6L:
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400-500 kPa (typically 58-72.5 psi)
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Fluid Specifications
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Engine Oil Type:
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SAE 0W-20 (API Certified)
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Engine Oil Capacity 2 5L:
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Approx. 5.5 quarts (5.2 L)
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Engine Oil Capacity 3 6L:
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Approx. 6.0 quarts (5.7 L)
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Coolant Type:
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Dex-Cool 50/50 Premixed Antifreeze/Coolant (GM P/N 12346290 or equivalent)
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Coolant Capacity:
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Approx. 9.8 quarts (9.3 L) for 2.5L, 10.5 quarts (9.9 L) for 3.6L
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Transmission
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Standard
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Transmission Options:
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6-speed automatic (6L50 for V6, 6T40/6T50 variants for I4), 5-speed manual (M50 for I4)
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Optional
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Optional Transmission:
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6-speed automatic (likely standard on V6, optional on I4 depending on trim)
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Features
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Transmission Fluid Type Auto:
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Dexron-VI (GM P/N 88864573 or equivalent)
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Transmission Fluid Capacity Auto:
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Approx. 6-8 quarts (5.7-7.6 L) for a drain and fill, significantly more for overhaul.
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Transmission Fluid Type Manual:
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GM Synchromesh (GM P/N 12346190 or equivalent)
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Transmission Fluid Capacity Manual:
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Approx. 2.0 quarts (1.9 L)
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Dimensions
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Exterior
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Wheelbase Extended Cab:
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122.4 inches (3110 mm)
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Wheelbase Crew Cab:
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128.3 inches (3259 mm)
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Overall Length Extended Cab:
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204.4 inches (5192 mm)
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Overall Length Crew Cab:
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212.4 inches (5395 mm)
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Overall Width:
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74.3 inches (1887 mm)
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Overall Height:
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70.7 inches (1796 mm)
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Cargo
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Bed Length Short Bed:
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61.7 inches (1568 mm)
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Bed Length Long Bed:
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73.7 inches (1872 mm)
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Weights
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Curb Weight 2Wd I4 Ext Cab Est:
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Approx. 3,800 lbs (1724 kg)
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Curb Weight 4Wd V6 Crew Cab Est:
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Approx. 4,500 lbs (2041 kg)
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Towing Capacity Max Est:
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Up to 7,000 lbs (3175 kg) with appropriate configuration (e.g., 3.6L V6, Towing Package)
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Payload Capacity Max Est:
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Up to 2,270 lbs (1030 kg) with appropriate configuration
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Safety Features
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Ratings
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NHTSA Overall Rating 2015:
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4-Star Overall (may vary slightly by configuration, refer to NHTSA for specifics)
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IIHS Rating 2015:
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Good in moderate overlap front, side impact, roof strength; Acceptable in head restraints & seats (Good/Acceptable varies by specific test parameters and year of assessment)
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Active Features
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Active Safety Features:
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ABS, Traction Control, Stability Control (StabiliTrak)
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Passive Features
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Passive Safety Features:
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Front airbags, Seat-mounted side-impact airbags, Curtain side airbags (available/standard by trim), 3-point seat belts with pretensioners
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Driver Assistance Availability
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Driver Assistance Systems:
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Available: Rear Vision Camera, Forward Collision Alert, Lane Departure Warning
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Technology Features
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Infotainment
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Infotainment System Options:
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Chevrolet MyLink infotainment system with touchscreen display (e.g., 7-inch or 8-inch screen), AM/FM/SiriusXM Satellite Radio, Bluetooth connectivity for audio and calls, USB ports, available navigation.
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Driver Assistance
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Driver Assistance Features Available:
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Rear vision camera, Forward Collision Alert, Lane Departure Warning.
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Connectivity
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Connectivity Features:
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Bluetooth phone and audio streaming, USB media playback, available OnStar with 4G LTE Wi-Fi hotspot (depending on trim and options).
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Instrumentation
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Instrument Cluster:
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Analog gauges with multi-function display for trip computer, fuel economy, tire pressure monitoring system (TPMS), and system warnings.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 7,500 miles or 12 months, whichever comes first (using synthetic oil). Consult manual for severe service conditions.
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Tire Rotation Interval:
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Every 7,500 miles
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Engine Air Filter Replacement:
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Inspect every 22,500 miles, replace as needed. Consult manual for dusty conditions.
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Cabin Air Filter Replacement:
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Inspect every 22,500 miles, replace as needed. Consult manual for dusty conditions.
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Transmission Fluid Service:
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Inspect fluid condition and level every 45,000 miles. Replacement interval varies significantly by usage; consult manual for severe service recommendations (e.g., towing).
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Fluid Specifications
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Brake Fluid Type:
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DOT 3 (GM P/N 12378371 or equivalent)
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Power Steering Fluid Type:
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Dexron-VI Automatic Transmission Fluid (GM P/N 88864573 or equivalent)
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Differential Fluid Type Rear Axle:
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GM Genuine Gear Lubricant SAE 80W-90 (GM P/N 10953471 or equivalent for standard, specify additive if limited-slip)
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Known Issues
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Common Complaints 2015:
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Some reports of transmission shudder, particularly with early models; potential for injector issues in 3.6L V6 (detailed diagnosis in manual); some electrical gremlins (often module related, addressable via software updates or module replacement).
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Vehicle History
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Brand Heritage
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Chevrolet Truck Legacy:
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Long history of producing reliable and capable pickup trucks (e.g., S-10, Silverado).
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Model Evolution
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Colorado Introduction 2004:
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First generation introduced as a replacement for the Chevrolet S-10.
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Colorado Second Generation 2015:
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Completely redesigned for 2015, sharing a platform with the GMC Canyon, offering more modern styling, powertrains, and features.
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Production
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Manufacturing Location:
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General Motors Wentzville Assembly Plant, Missouri, USA
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