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2002 Chevrolet Impala CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Chevrolet Impala car and truck repair procedures including Chevrolet engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your Chevrolet Impala automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Chevrolet mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2002 Chevrolet Impala vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

Drive Belt Data -> Domestic Passenger Cars -> 2001-02
Vehicle: 2002 Chevrolet Impala LS 3.8 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

Disc Brakes -> AC-Delco Single Piston Rear Disc Brake (Type 2) -> Precautions
Vehicle: 2002 Chevrolet Impala 3.8 V6 GAS

  • Grease or any other foreign material must be kept off brake linings, caliper, surfaces of disc and external surfaces of hub during service procedures.
  • Handling brake disc and caliper should be done in a way to avoid deformation of disc and nicking or scratching brake linings.
  • If inspection reveals rubber piston seals are worn or damaged, they should be replaced.
  • During removal and installation of a wheel assembly, ensure not to interfere with or da...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Fuel Filter Replacement -> Except Aveo, Chevette 1.8L Diesel, Corvette, GTO, LaCrosse, Malibu (2004-06) & Malibu Maxx, Vibe, XLR, 2004-05 Corvette & 1998-2002 Metro & Prizm
Vehicle: 2002 Chevrolet Impala LS 3.8 V6 GAS

Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the v...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 2002 Chevrolet Impala 3.8 V6 GAS

  • Raise and suitably support vehicle.
  • Remove wheel and tire.
  • Remove stabilizer shaft link.
  • Remove front wheel drive shaft nut. Insert a drift or a flat-bladed tool into caliper and rotor to prevent rotor from turning.
  • Disconnect outer tie rod assembly from steering knuckle.
  • Separate ball joint from steering knuckle. Do not attempt to move vehicle with drive axle(s) removed from wheel bearing. Wheel(s) could fall off, dropping vehicle to ground and causing personal injury or damage to vehicle.
  • Separate front wheel drive axle from front wheel drive shaft bearing using a suitable pu...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Diagnostic Tests -> Intermittent & Poor Connections -> Intermittents -> Poor Connections
Vehicle: 2002 Chevrolet Impala 3.4 V6 GAS

Accessing Diagnostic Trouble Codes

Connect a suitably programmed scan tool to DLC (Data Link Connector) and follow manufacturer's instructions.

Diagnostic Tests

Refer to Figs. through for diagnostic test procedures.

Intermittent & Poor Connections

Intermittents

Most intermittents are caused by faulty electrical connections or wiring. Inspect for the following:

  • Wiring broken inside insulation.
  • Poor connection between male and female terminal at connector.
  • Poor terminal to wire connection. Some conditions which fall under this are:
    • Poor crimps.
    • Poor solder joints.
    • Crimping over wire ins...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

Starter, Replace
Vehicle: 2002 Chevrolet Impala 3.4 V6 GAS

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove front lower air deflector panel.
  • Remove torque converter covers from transaxle.
  • Remove retaining nuts, then disco...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

Cabin Air Filter Service -> General Motors Corp./Saturn -> 1997-2005 Century, Regal, 1998-2002 Intrigue & 2000-05 Impala & Monte Carlo
Vehicle: 2002 Chevrolet Impala LS 3.8 V6 GAS

Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.

  • Place the windshield wipers in the up position by turning the ignition switch Off when the wipers reach the desired position.
  • Open the hood.
  • Lift the righthand side of the rear hood seal from the flange in the area of the rig...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

General Motors Corp./Saturn Cars -> Active Handling System Warning Lamp ->
Vehicle: 2002 Chevrolet Impala 3.8 V6 GAS

This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. The lamp will also come on as the system is...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

Radiator, Replace
Vehicle: 2002 Chevrolet Impala 3.8 V6 GAS

  • Drain engine coolant into suitable container.
  • Remove upper radiator seal.
  • Remove upper radiator support bar.
  • Disconnect and plug coolant overflow hose from radiator.
  • Disconnect upper and lower radiator hoses from radiator and position out of way.
  • Remove bolt from transmission oil cooler pipe clip at lower radiator tie bar.
  • Remove cooling fans.
  • Disconnect transmission fluid cooler lines from radiator using coupling tool No. J41623-B, or equivalent. Position lines aside.
  • Disconnect overflow hose from radiator.
  • The bolt retaining the condenser...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2002 Chevrolet Impala AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2002 Chevrolet Impala 3.4 V6 GAS

  • Rotate tensioner clockwise using a b...

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COMPONENT LOCATION DIAGRAMS FOR 2002 Chevrolet Impala AUTOMOBILES

Component location diagrams for most 2002 Chevrolet Impala cars and light trucks sold in the U.S. from 1990+.

Left Side of I/P Diagram for 2002 Chevrolet Impala  3.8 V6 GASLeft Side of I/P Diagram for 2002 Chevrolet Impala 3.8 V6 GAS

Components on diagram:
  • Traction Control Switch Connector
  • Below Package Shelf Diagram for 2002 Chevrolet Impala  3.4 V6 GASBelow Package Shelf Diagram for 2002 Chevrolet Impala 3.4 V6 GAS

    Components on diagram:
  • Audio Amplifier
  • Connector C-1
  • Connector C-2
  • Audio Amplifier Connector
  • Package Shelf
  • CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Impala PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2002 Chevrolet Impala AUTOMOBILES

    OEM drawn wiring diagrams for most 2002 Chevrolet Impala cars and light trucks sold in the U.S.

    2002 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2002 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor Assembly
  • Blower Motor
  • Blower Motor Resistors
  • HVAC Control Module
  • 2002 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2002 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • DLC
  • Electronic Brake Control Module
  • Wheel Speed Sensor LR
  • Wheel Speed Sensor LF
  • Wheel Speed Sensor RF
  • CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Impala WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2002 Chevrolet Impala AUTOMOBILES

    OEM TSB listings for most 2002 Chevrolet Impala cars and light trucks sold in the U.S. from 1985+.

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2002 Chevrolet Impala 3.8 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: New Website for AFIT, TPM, and VDR Updates
    Vehicle: 2002 Chevrolet Impala 3.8 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Impala TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2002 Chevrolet Impala AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2002 Chevrolet Impala cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2002 Chevrolet Impala cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2002 Chevrolet Impala cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2002 Chevrolet Impala cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Impala SPECIFICATIONS DATA!

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