Market Position:
Positioned as a comprehensive DIY and professional repair resource for the 2002 Chevrolet Impala, offering factory-level data in a convenient digital format.
Comparison:
Offers superior convenience and potentially greater detail than older printed manuals. More affordable and accessible than dealership-specific diagnostic software.
Features:
Officially licensed, OE-derived information, easy online access, compatibility with multiple devices, year-long access with renewal options.
Engine System:
Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emissions control, engine performance diagnostics.
Drivetrain System:
Transmission (automatic), transaxle, drive axles, differentials, clutch (if applicable), transfer case (if applicable).
Suspension Steering:
Front and rear suspension, steering system, power steering, wheel alignment, chassis components.
Brakes:
Front and rear brakes (disc/drum), ABS (Anti-lock Braking System), parking brake, brake system hydraulics.
Electrical HVAC:
Battery, charging system, starting system, lighting, instrumentation, body electrical, HVAC (Heating, Ventilation, and Air Conditioning) system.
Body Chassis:
Body construction, exterior trim, interior trim, doors, windows, seats, bumpers, chassis frame, rust prevention.
Maintenance Procedures:
Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, belt inspection/replacement.
Repair Procedures:
Component removal and installation, engine rebuilds, transmission overhaul, brake caliper replacement, suspension arm replacement, electrical component repair, HVAC component replacement.
Diagnostics Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical circuit diagnostics, fuel system diagnostics, emissions system diagnostics.
Depth:
Factory-level technical information, including detailed repair procedures, diagnostic flowcharts, technical specifications, torque values, and wiring diagrams.
File Format:
PDF (Optimized for digital access, potentially with interactive elements if part of the software functionality).
Print Quality:
High resolution, ensuring clarity of diagrams, schematics, and text when printed.
Binding Type:
Not applicable (Digital format).
Paper Type:
Not applicable (Digital format).
Engine Options:
Available with 3.4L V6 (LA1) and 3.8L V6 (L36) engines.
3.4L V6 (La1) Horsepower:
180 hp @ 4800 rpm
3.4L V6 (La1) Torque:
205 lb-ft @ 3200 rpm
3.8L V6 (L36) Horsepower:
200 hp @ 5200 rpm
3.8L V6 (L36) Torque:
225 lb-ft @ 3600 rpm
Fuel Delivery:
Sequential Fuel Injection (SFI)
Recommended Fuel:
87 Octane Unleaded Gasoline
Length:
Approx. 199.7 inches (5073 mm)
Width:
Approx. 71.4 inches (1814 mm)
Height:
Approx. 56.4 inches (1433 mm)
Curb Weight:
Approx. 3500-3700 lbs (1588-1678 kg) depending on engine and trim.
Wheelbase:
Approx. 110.5 inches (2807 mm)
NHTSA Front Impact Driver:
5 Stars
NHTSA Front Impact Passenger:
5 Stars
NHTSA Side Impact Front Driver:
5 Stars
NHTSA Side Impact Front Passenger:
4 Stars
NHTSA Side Impact Rear Driver:
4 Stars
NHTSA Side Impact Rear Passenger:
4 Stars
IIHS Front Offset Crash Score:
Good
Active Safety:
Anti-lock Braking System (ABS), Traction Control (optional on some models).
Passive Safety:
Frontal airbags, side-impact airbags (optional), front seatbelt pretensioners, reinforced passenger compartment.
Infotainment System:
Factory-installed AM/FM stereo with CD player, cassette player (optional), and available premium sound system. Manual covers radio and speaker diagnostics.
Driver Assistance Features:
Key features at the time included cruise control and power-adjustable driver's seat (optional). Manual covers these electronic controls.
Connectivity Features:
Basic connectivity through standard audio systems. Manual details wiring for these systems.
Oil Change Interval:
Every 5,000 to 7,500 miles or 6 months, depending on driving conditions (consult manual for specifics).
Tire Rotation Interval:
Every 7,500 miles or as recommended.
Coolant Flush Interval:
Every 5 years or 100,000 miles for Dex-Cool coolant.
Engine Oil Specification:
SAE 5W-30 (API Certified)
Engine Oil Capacity:
Approx. 4.5 quarts (4.3 L) for 3.4L, 4.5 quarts (4.3 L) for 3.8L (with filter change).
Transmission Fluid Type:
Dexron-III (or Dexron-VI if compatible, consult manual)
Transmission Fluid Capacity:
Approx. 4.5 quarts (4.3 L) for a fluid change; 11.2 quarts (10.6 L) for a full refill.
Coolant Type:
GM Dex-Cool (Orange)
Common Issues:
Intake manifold gasket leaks, power steering pump leaks, PCM (Powertrain Control Module) issues, exhaust manifold leaks, HVAC blower motor failures, ABS sensor failures.
Brand Heritage:
Chevrolet, a division of General Motors, has a long history of producing reliable and popular vehicles in various segments.
Model Evolution:
The 2002 Impala is part of the ninth generation, which saw a significant redesign from its predecessor, moving to a more modern styling and platform.
Production Years:
1958-1985, 1994-1996, 2000-2020
Manufacturing Location:
Built at GM's Oshawa Car Plant in Oshawa, Ontario, Canada.
