🏷️ Basic Information

Make:

Chevrolet

Model:

Impala

Year:

2001

Platform:

GM W-body

👋 Introduction

Vehicle Segment:

Full-size sedan

Key Competitors:

Ford Crown Victoria, Mercury Grand Marquis, Toyota Avalon, Chrysler Concorde

Model Highlights:

Comfortable ride, spacious interior, powerful engine options, iconic American sedan

Benefits To Owner:

Enables DIY repairs, reduces maintenance costs, provides factory-accurate information

📋 Manual Details

Coverage Scope:

Comprehensive Service and Repair

Estimated Pages:

1000+

Type:

Service and Repair Manual (Software)

Language:

English

Format:

Digital (PDF Download)

📖 Manual Coverage

Engine Mechanics:

Complete engine diagnosis, repair, and overhaul (including V6 and V8 configurations)

Fuel System:

Fuel injection, fuel pump, fuel filter, pressure regulator, evaporative emission control (EVAP)

Ignition System:

Spark plugs, ignition coils, crank/cam sensors, ignition timing

Cooling System:

Radiator, water pump, thermostat, coolant, fan clutch, HVAC integration

Exhaust System:

Manifolds, catalytic converter, mufflers, O2 sensors, emissions controls

Drivetrain:

Front-wheel drive (FWD) transaxle (automatic transmission), drive axles, CV joints

Suspension System:

Front struts, rear shocks, control arms, ball joints, bushings, stabilizer bars

Steering System:

Power steering pump, rack and pinion, tie rods, steering column

Brake System:

Front disc brakes, rear drum brakes (standard), ABS system components, hydraulic lines, master cylinder

Electrical System:

Battery, alternator, starter motor, fuses, relays, lighting, power windows, locks

Body And Chassis:

Body panels, doors, bumpers, interior trim, chassis components, corrosion prevention

HVAC:

Air conditioning system, heater core, blower motor, climate controls, refrigerant handling

Diagnostic Troubleshooting:

OBD-II diagnostic trouble codes (DTCs), diagnostic procedures for all major systems

Maintenance Procedures:

Oil changes, filter replacements, fluid checks and top-offs, belt inspections, spark plug replacement

Repair Procedures:

Detailed step-by-step instructions for component removal, installation, and adjustment

Troubleshooting Guides:

Symptom-based diagnostic trees and repair recommendations

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle circuits

Technical Specifications:

Torque values, clearances, fluid capacities, pressure specifications

Depth:

Factory-level diagnostics and repair procedures

📊 Manual Specifications

Quality:

High-resolution, printable PDF with searchable text

Print Readability:

Excellent clarity for diagrams and text

Binding:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1:

3.8L V6 (Series II 3800)

Engine 1 Displacement:

3791 cc (231 cu in)

Engine 1 Bore X Stroke:

96.5 mm x 87.0 mm (3.80 in x 3.43 in)

Engine 1 Compression Ratio:

9.4:1

Engine 1 Horsepower:

200 hp @ 5200 rpm

Engine 1 Torque:

230 lb-ft @ 4000 rpm

Engine 1 Valvetrain:

OHV, 12 valves (2 valves per cylinder), Sequential Fuel Injection (SFI)

Engine 2:

4.0L V8 (Northstar)

Engine 2 Displacement:

3990 cc (243 cu in)

Engine 2 Bore X Stroke:

86.0 mm x 87.0 mm (3.39 in x 3.43 in)

Engine 2 Compression Ratio:

10.3:1

Engine 2 Horsepower:

240 hp @ 6000 rpm

Engine 2 Torque:

275 lb-ft @ 4400 rpm

Engine 2 Valvetrain:

DOHC, 32 valves (4 valves per cylinder), Sequential Fuel Injection (SFI)

Fuel Delivery:

Electronic Fuel Injection (EFI) with Sequential Port Injection (SPI)

Fuel Type:

Unleaded gasoline, 87 octane (minimum)

🔧 Transmission

Transmission Type:

4-speed automatic transaxle (4T65-E)

Optional Transmission:

N/A for 2001 model year

Transmission Features:

Electronic control, overdrive, lock-up torque converter

Transmission Fluid Type:

Dexron III (or equivalent)

📐 Dimensions

Wheelbase:

110.5 in (2807 mm)

Overall Length:

197.9 in (5027 mm)

Overall Width:

73.7 in (1872 mm)

Overall Height:

57.2 in (1453 mm)

Curb Weight V6:

3500-3700 lbs (1588-1678 kg) (approx.)

Curb Weight V8:

3700-3900 lbs (1678-1769 kg) (approx.)

Gross Vehicle Weight Rating:

4700-4900 lbs (2132-2223 kg) (approx.)

🛡️ Safety Features

NHTSA Frontal Crash Rating Driver:

★★★★☆ (4/5 Stars)

NHTSA Frontal Crash Rating Passenger:

★★★★☆ (4/5 Stars)

NHTSA Side Impact Rating Front:

★★★★☆ (4/5 Stars)

ABS:

Standard Anti-lock Braking System (ABS)

Airbags:

Driver and front passenger airbags

Seatbelts:

Three-point seat belts with pretensioners

💡 Technology Features

Audio System:

Standard AM/FM stereo with cassette and optional CD player; available premium sound systems

Cruise Control:

Standard electronic cruise control

Remote Keyless Entry:

Available remote keyless entry system

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first (synthetic blend or full synthetic recommended)

Air Filter Replacement:

Every 30,000 miles (48,000 km)

Spark Plug Replacement V6:

Every 100,000 miles (160,000 km) (Platinum or Iridium plugs)

Spark Plug Replacement V8:

Every 100,000 miles (160,000 km) (Platinum or Iridium plugs)

Engine Oil Capacity V6:

4.5 quarts (4.3 L) with filter (API SJ or higher, SAE 5W-30 recommended)

Engine Oil Capacity V8:

4.5 quarts (4.3 L) with filter (API SJ or higher, SAE 5W-30 recommended)

Coolant Capacity:

11.0 quarts (10.4 L) (GM specified orange coolant recommended)

Brake Fluid Type:

DOT 3

Common Issues V6:

Intake manifold gasket leaks, fuel pump failures, torque converter shudder (on early models of the 3800 Series II)

Common Issues V8:

Oil leaks from rear main seal, timing chain tensioner issues, spark plug thread stripping (on some Northstar applications)

Common Issues General:

Window regulator failures, HVAC blower motor failures, ABS sensor issues

📚 Vehicle History

Chevrolet Legacy:

Long-standing American automotive manufacturer with a history of popular sedans and performance vehicles.

Impala Lineage:

The Impala nameplate has a rich history, evolving from a full-size, rear-wheel-drive flagship to a front-wheel-drive platform in its later iterations. The 2001 model is part of the ninth generation, introduced in 1994.

Production Location:

General Motors Oshawa Car Assembly, Oshawa, Ontario, Canada

🏆 Awards & Recognition

Car And Driver 10Best:

The 3800 Series II V6 engine was a Ward's 10 Best Engines winner multiple times, contributing to the Impala's reputation for reliable performance.