Manual Coverage
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Systems Covered
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Engine:
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3.8L (3800) V6 Supercharged & Naturally Aspirated, 4.6L Northstar V8
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Transmission:
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4-speed Automatic (4T60-E)
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Brakes:
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Front Disc, Rear Disc, ABS System
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Steering:
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Power Rack and Pinion, Magnasteer Variable Assist
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Suspension:
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Front MacPherson Strut, Rear Independent Suspension, Electronic Control Suspension (ECS)
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Electrical:
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Complete Wiring Diagrams, Charging System, Ignition System, Lighting, Instrumentation, Body Electronics
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Climate Control:
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Heating, Ventilation, Air Conditioning (HVAC), Automatic Climate Control
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Body
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Body And Chassis:
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Body Panels, Doors, Windows, Interior Trim, Frame and Structure
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Procedures Included
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General Maintenance:
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Oil Changes, Filter Replacements, Fluid Checks and Replenishments, Tire Rotation
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Engine Repair:
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Engine Overhaul, Component Replacement (e.g., spark plugs, belts, hoses), Fuel System Diagnostics and Repair, Cooling System Service
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Transmission Service:
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Fluid and Filter Changes, Transmission Removal and Installation, Internal Component Diagnosis
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Brake Service:
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Pad and Rotor Replacement, Caliper Service, Brake Fluid Flush, ABS System Troubleshooting
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Suspension And Steering:
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Component Replacement (shocks, struts, ball joints), Alignment Procedures, Power Steering System Service
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Electrical Diagnostics:
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Troubleshooting Wiring Faults, Component Testing, Diagnostic Trouble Codes (DTCs)
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HVAC Repair:
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Refrigerant Charging, Component Replacement (compressor, evaporator), Blower Motor Service
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Body And Interior:
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Panel Repair, Window Regulator Replacement, Trim Piece Installation
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Technical Depth
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Technical Depth:
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Comprehensive: From basic maintenance to complete engine and transmission rebuilds, electrical system diagnostics, and bodywork.
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Engine Specifications
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Primary Engine
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Engine Option 1:
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3.8L (3800) Series I V6 (Naturally Aspirated)
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Engine Option 1 Displacement:
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231 cu in (3800 cc)
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Engine Option 1 Horsepower:
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170 hp @ 4800 rpm
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Engine Option 1 Torque:
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220 lb-ft @ 2000 rpm
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Engine Option 2:
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3.8L (3800) Series I V6 (Supercharged)
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Engine Option 2 Displacement:
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231 cu in (3800 cc)
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Engine Option 2 Horsepower:
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205 hp @ 4400 rpm
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Engine Option 2 Torque:
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275 lb-ft @ 2000 rpm
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Engine Option 3:
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4.6L Northstar V8
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Engine Option 3 Displacement:
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281 cu in (4600 cc)
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Engine Option 3 Horsepower:
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250 hp @ 5600 rpm
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Engine Option 3 Torque:
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265 lb-ft @ 4400 rpm
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Performance
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0 60 Mph Approximate:
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7.5-9.0 seconds (depending on engine)
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Fuel System
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Fuel Delivery:
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Multi-port Fuel Injection (MPFI)
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Fuel Type:
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Unleaded Gasoline (87 octane minimum, higher recommended for Northstar)
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 3,000-5,000 miles or 6 months, whichever comes first (check manual for specific engine/oil type).
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Engine Coolant Flush:
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Every 30,000 miles or 2-3 years.
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Transmission Fluid Change:
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Every 30,000-50,000 miles or 2-3 years (check manual for specific fluid type and interval).
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Fluid Specifications
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Engine Oil Specification:
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API Service SG or SH, SAE 5W-30 or 10W-30 (refer to manual for exact viscosity based on temperature).
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Transmission Fluid Specification:
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Dexron-III Automatic Transmission Fluid (ATF)
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Coolant Specification:
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GM Type 1 (Green) or equivalent Ethylene Glycol based coolant with corrosion inhibitors.
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Known Issues
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Known Issues:
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Early Northstar engines had head gasket issues; supercharger belts on the 3800SC can wear; some electrical component failures (e.g., window regulators, climate control modules); suspension bushings can degrade over time.
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