2002 GMC Envoy REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 GMC Envoy car and truck repair procedures including GMC 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 GMC Envoy 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 GMC 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 GMC Envoy 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 GMC Envoy AUTOMOBILES

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Compressor, Replace -> 1.6L Engine -> 2.0L & 2.5L Engines -> 2.2L Engine -> 4.2L Engine -> 4.3L Engine -> 4.8L, 5.3L, 6.0L & 8.1L Engines -> 6.6L Diesel Engine -> Astro & Safari -> Aztek -> Bravada, S & T Series -> C & K Series -> G Series -> Montana, Silhouette & Venture -> Rendezvous -> Tracker -> Vue
Vehicle: 2002 GMC Envoy XL 4.2 L6 GAS

Astro & Safari
  • Remove air cleaner.
  • Remove upper half of fan shroud.
  • Recover refrigerant as outlined under .
  • Disconnect electrical connector from A/C clutch.
  • Remove drive belt.
  • Remove engine cover.
  • Remove oil filler tube.
  • Disconnect electrical connector from A/C compressor high pressure cutoff switch.
  • Remove compressor hose assembly bolt from compressor.
  • Remove compressor hose assembly seal washers.
  • Remove bolts securing compressor to mounting bracket, then the compressor, Fig. .
  • Reverse procedure to install...

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BRAKE SERVICE PROCEDURES FOR 2002 GMC Envoy AUTOMOBILES

Power Brake Units -> Delco Brake Booster -> Power Brake Unit Replacement -> Aztek & Rendezvous -> C & K Series -> Express & Savana -> Montana, Silhouette, Trans Sport & Venture -> S & T Series -> Vue
Vehicle: 2002 GMC Envoy 4.2 L6 GAS

Aztek & Rendezvous

  • Remove coolant reservoir, then relieve fuel system pressure as outlined under. "Precautions."
  • Remove cruise control cable from module, then disconnect electrical connector from cruise control module.
  • Remove cruise control module from bracket, then the front end sheet metal diagonal brace.
  • Remove PCM cover from air cleaner housing, then the PCM and set aside.
  • Remove air cleaner intake duct, then bolts from air cleaner assembly and housing.
  • Remove fuel lines from pipes and vapor line, then disconnect fluid level sensor switch from brake master cylinder.
  • Disc...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2002 GMC Envoy AUTOMOBILES

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> Except Montana SV6, Relay, Rendezvous w/3.6L Engine, Terraza, Tracker & Uplander -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
Vehicle: 2002 GMC Envoy XL 4.2 L6 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 vehicle relearns its adaptive strategy.

Engines Less Fuel Pressure ...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2002 GMC Envoy AUTOMOBILES

DRIVESHAFT, Replace -> Front -> One Piece Driveshaft -> Rear -> Two Piece Driveshaft
Vehicle: 2002 GMC Envoy XL 4.2 L6 GAS

Front

  • Raise and support vehicle.
  • Mark the front U-joint to the pinion yoke on the front differential.
  • Mark the relationship of the rear U-joint to the transfer case drive flange.
  • Remove the retaining nuts and bolts from the drive flange.
  • Remove the clamps and retaining bolts from the front drive axle pinion flange.
  • Remove the front propeller shaft from the vehicle.
  • Using tape and or a rubber band, wrap the front U-joint bearing caps to ensure the caps do not separate from the U-joint.
  • Reverse procedure to install, noting the following:
    • Torque front propeller shaft to the pinion flang...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 GMC Envoy AUTOMOBILES

Alternator, Replace
Vehicle: 2002 GMC Envoy 4.2 L6 GAS

  • Disconnect battery ground cable.
  • Remove air inlet duct.
  • Remove heater hose brace bolt from rear of alternator.
  • Disconnect alternator electrical connectors.
  • Remove accessory drive belt.
  • Remove alternator mounti...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2002 GMC Envoy AUTOMOBILES

General Motors Corp./Saturn Trucks -> Change Oil, Change Oil Now Or Change Oil Soon Lamp & Messages -> 2002-06 Envoy & Trailblazer
Vehicle: 2002 GMC Envoy XL 4.2 L6 GAS

The Engine Oil Life monitor indicates when an oil and filter change are needed, usually from 3000-10,000 miles since the last change. The CHANGE OIL SOON indicator may light even before 3000 miles if the vehicle has been operated under severe service.

The monitor will not detect dust in the oil. If operating in dusty conditions be sure to change the oil and filter every 3000 miles or soon...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2002 GMC Envoy AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2002 GMC Envoy XL 4.2 L6 GAS

Inlet

  • Drain cooling system into a suitable container.
  • Reposition heater core inlet hose clamp at engine.
  • Remove hose from engine.
  • Reposition heater hose inlet clamp at heater core.
  • Remove heater inlet hose from heater core.
  • Remove hose from vehicle.
  • Reverse procedure to install.

Outlet

  • Drain coolin...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2002 GMC Envoy AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2002 GMC Envoy 4.2 L6 GAS

  • Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from drive belt.
  • Remove t...

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COMPONENT LOCATION DIAGRAMS FOR 2002 GMC Envoy AUTOMOBILES

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

Chassis Diagram for 2002 GMC Envoy  4.2 L6 GASChassis Diagram for 2002 GMC Envoy 4.2 L6 GAS

Components on diagram:
  • Air Suspension Compressor
  • Frame
  • Compressor Switch Wiring
  • Center High-Mounted Stop Lamp Diagram for 2002 GMC Envoy XL 4.2 L6 GASCenter High-Mounted Stop Lamp Diagram for 2002 GMC Envoy XL 4.2 L6 GAS

    Components on diagram:
  • Tail Lamp
  • Frame
  • Tail Lamp Connector
  • CLICK HERE TO GET FULL ACCESS TO 2002 GMC Envoy PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2002 GMC Envoy AUTOMOBILES

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

    2002 GMC Envoy XL 4.2 L6 GAS Wiring Diagram2002 GMC Envoy XL 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Outside Moisture Sensor
  • Video Player
  • 2002 GMC Envoy XL 4.2 L6 GAS Wiring Diagram2002 GMC Envoy XL 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Garage Door Opener
  • Voice Recorder
  • CLICK HERE TO GET FULL ACCESS TO 2002 GMC Envoy WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2002 GMC Envoy AUTOMOBILES

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

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2002 GMC Envoy 4.2 L6 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 GMC Envoy 4.2 L6 GAS

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

    COMPONENT/PARTS SPECIFICATIONS FOR 2002 GMC Envoy AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2002 GMC Envoy 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 GMC Envoy 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 GMC Envoy 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 GMC Envoy 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 GMC Envoy SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details2005 GMC Envoy Bumper Step Pad, Rear, A high quality, direct fit OE replacement bumper step pad; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $47.88

    Click here to view more details about 2005 GMC Envoy Bumper Cover, Rear2005 GMC Envoy Bumper Cover, Rear.

    Source: Auto Body Parts Store

    $425.98

    Click here to view more details2005 GMC Envoy 18" x 8" Alloy Wheel Take Off, Alloy Wheel Take Off; 18 X 8; 6 Double Spokes; 6 Lug; 5 Inch BP; Used; All Polished, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $175.50

    Click here to view more details2005 GMC Envoy V8, 5.3 L, 322 CID Rebuilt Engine, 5.3 CHEVY,GMC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,866.00

    Click here to view more details2002 GMC Envoy Used Parking Lamp, Driver Side, L, Fog/Driving; (bumper mounted), Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details2004 GMC Envoy Used Bumper Bar, Front, 4DR, SIL, LINEAR UNKNOWN 'THIS IS NOT A BUMPER BAR', Very Good.

    Source: Used Auto Parts Store

    $259.00
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