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GMC Envoy CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT GMC 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 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!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    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 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 GMC Envoy AUTOMOBILES

    Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported GMC Envoy cars and light trucks from 1990+

    Manual Air Conditioning & Heater System Diagnosis & Testing -> Bravada, Envoy, Rainier & Trailblazer -> Heater Troubleshooting
    Vehicle: 2004 GMC Envoy 4.2 L6 GAS

    Refer to "Diagnostic ... "

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR GMC Envoy AUTOMOBILES

    Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported GMC Envoy cars and light trucks from 1990+.

    Disc Brakes -> Delco Single Piston Sliding Caliper -> Troubleshooting -> Brake Rattle -> Brake Roughness Or Chatter; Pedal Pumping -> Caliper Brake Fluid Leak -> Excessive Pedal Effort -> Excessive Pedal Travel -> Heavy Brake Drag -> No Braking Effect When Brake Pedal Is Depressed -> Pull, Uneven Or Grabbing Brakes -> Rear Brakes Locking On Application
    Vehicle: 2004 GMC Envoy XUV 4.2 L6 GAS

    Excessive Pedal Travel

    • Worn brake linings.
    • Disc pads knock back after cornering or rough road travel.
    • Piston and linings not properly seated or positioned.
    • Insufficient fluid in system.
    • Loose wheel bearing adjustment.
    • Damaged or worn caliper piston seal.
    • Improper booster pushrod adjustment.
    • Pads out of flat more than .005 inch.
    • Rear brake automatic adjusters inoperative.
    • Improperly ground rear brake shoes.

    Brake Roughness Or Chatter; Pedal Pumping

    • Excessive lateral runout of rotor.
    • Rotor excessively out of parallel.

    Excessive Pedal Effort

    • Frozen or seized pistons.
    • Brake fluid, oil or grease on ...

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR GMC Envoy AUTOMOBILES

    Fuel filter replacement procedures with corresponding images for most domestic and imported GMC Envoy cars and light trucks sold in the U.S. for 1980+.

    General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 2005-06 Envoy, Rainier & TrailBlazer -> Normal Service -> Severe Service
    Vehicle: 2005 GMC Envoy XUV SLT 5.3 V8 GAS

    Normal Service

    S...

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy FUEL FILTER REPLACEMENT PROCEDURES

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

    Includes CV axle, universal joint, and driveline replacement, for domestic and imported GMC Envoy cars and light trucks from 1990+.

    DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
    Vehicle: 2006 GMC Envoy XL Denali 5.3 V8 GAS

    Never clamp propeller shaft tubing in a vise. Clamping could dent or deform the tube causing an imbalance or unsafe condition. Always clamp on one of the yokes and support the shaft horizontally. Avoid damaging the slip yoke sealing surface. Nicks may damage the bushing or cut the lip seal.

    Disassemble

    • Support propeller shaft in a line horizontal with table of a press.
    • Mark propeller shaft in order to show which end connects to transmission and which end goes to rear axle.
    • On models equipped with external snap ring retainers, proceed as follows:
      • Disassemble snap rings by ...

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR GMC Envoy AUTOMOBILES

    Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported GMC Envoy cars and light trucks sold in the U.S. from mid 1990's+.

    Component Replacement -> Installation -> Removal -> Tire Pressure Indicator Sensor
    Vehicle: 2006 GMC Envoy XL SLE 4.2 L6 GAS

    Tire Pressure Indicator Sensor

    Removal
    • Loosen the lug nuts.
    • Raise and support vehicle with jack stands, then remove the wheel and tire assembly.
    • Prior to dismounting the tire from the wheel, note the following precautions:
      • Position the bead breaking fixture 90° from the valve stem when separating the tire bead from the wheel.
      • Place the mounting and dismounting head so that the tire iron or pry bar can be inserted slightly clockwise of the sensor body when prying the tire bead up and over the head.
      • Rotate the tire and wheel assembly clockwise using the tire changer when transferri...

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy TIRE PRESSURE MONITORING SYSTEM PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR GMC Envoy AUTOMOBILES

    Includes starter and alternator replacement procedures for domestic and imported GMC Envoy cars and light trucks from 1990+.

    Starter, Replace
    Vehicle: 2006 GMC Envoy XL SLT 4.2 L6 GAS

    Upon removal of starter, note if any shims are used. If shims are used, they should be installed in their original locations. After installation, if starter is noisy during cranking, remove one .015 inch double shim or add one .015 inch single shim to the outer bolt. If starter makes a high pitched whine after firing, add .015 inch double shims until noise ceases.

    • Disconnect battery ground cable.
    • Raise and...

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR GMC Envoy AUTOMOBILES

    Maintenance lamp reset procedures with corresponding images for most domestic and imported GMC Envoy cars and light trucks sold in the U.S. from 1990+.

    General Motors Corp./Saturn Trucks -> Check Engine/Service Engine Soon Indicator Lamp -> Electronic Engine Controls Or Electronic Fuel Injection Except Tracker
    Vehicle: 2006 GMC Envoy Denali 5.3 V8 GAS

    The Check Engine/Service Engine Soon Lamp should light when the ignition is turned On. When the engine is started, the lamp should go off. If the lamp remains on for 10 seconds or constantly after the engine is started, the self diagnosis system has detected a problem and has stored a code in the system Electronic Control Module (ECM) or Powertrain Control Module (PCM). After diagnosis and repair, the ECM/PCM memory can be cleared of codes either by using a scan tool (OBD II systems) or by disconnecting the battery ground ca...

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR GMC Envoy AUTOMOBILES

    Includes radiator, cooling and heater hose replacement procedures for domestic and imported GMC Envoy cars and light trucks from 1990+

    Coolant Hose, Replace -> Lower -> Upper
    Vehicle: 2006 GMC Envoy XL SLE 4.2 L6 GAS

    Lower

    • Drain cooling system into a suitable container.
    • Reposition hose clamp from radiator.
    • Remove radiator outlet hose from radiator.
    • Reposition hose clamp from thermostat housing.
    • Remove radiator outlet hose from thermostat housing and from vehicle.
    • Reverse procedure to in...

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR GMC Envoy AUTOMOBILES

    Serpentine belt replacement procedures with corresponding images for most domestic and imported GMC Envoy cars and light trucks sold in the U.S. from 1990+.

    Serpentine Drive Belt, Replace
    Vehicle: 2004 GMC Envoy XUV 5.3 V8 GAS

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

    CLICK HERE TO GET FULL ACCESS TO GMC Envoy SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR GMC Envoy AUTOMOBILES

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

    I/P Carrier, Left and Right Diagram for 2006 GMC Envoy XL SLT 4.2 L6 GASI/P Carrier, Left and Right Diagram for 2006 GMC Envoy XL SLT 4.2 L6 GAS

    Components on diagram:
  • Mode Actuator
  • Air Temperature Actuator
  • Defrost Actuator
  • Headlamp Leveling Actuator Diagram for 2007 GMC Envoy SLE 4.2 L6 GASHeadlamp Leveling Actuator Diagram for 2007 GMC Envoy SLE 4.2 L6 GAS

    Components on diagram:
  • Headlamp Leveling Actuator
  • CLICK HERE TO GET FULL ACCESS TO GMC Envoy PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR GMC Envoy AUTOMOBILES

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

    2005 GMC Envoy XL SLT 4.2 L6 GAS Wiring Diagram2005 GMC Envoy XL SLT 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Stop Lamp Switch
  • Electronic Brake Control Module
  • ABS
  • Powertrain Control Module/Engine Control Module
  • 2006 GMC Envoy XL Denali 5.3 V8 GAS Wiring Diagram2006 GMC Envoy XL Denali 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • LH Rear Door Speaker
  • RH Rear Door Speaker
  • LH Front Door Speaker Assembly
  • RH Front Door Speaker Assembly
  • CLICK HERE TO GET FULL ACCESS TO GMC Envoy WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR GMC Envoy AUTOMOBILES

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

    Document: IDENTIFYING AFTERMARKET ENGINE CALIBRATIONS
    Vehicle: 2006 GMC Envoy SLT 4.2 L6 GAS

    Auto Systems:
  • Electronic Devices, Computers, PROMS, Sensors
  • Document: GRINDING OR GROWLING NOISE IN PARK ON INCLINE - VEHICLES WITH HYDRA-MATIC FRONT WHEEL DRIVE A/T - REVISED
    Vehicle: 2006 GMC Envoy Denali 5.3 V8 GAS

    Symptoms:
  • Noise
  • Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • CLICK HERE TO GET FULL ACCESS TO GMC Envoy TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR GMC Envoy AUTOMOBILES

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

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

    Click here to view more details about 2005 GMC Envoy Headlight, Driver Side2005 GMC Envoy Headlight, Driver Side, Comes with bulbs and backed by 1-year, unlimited-mileage warranty.<p>Be safe! Replace your worn out or broken lights with these DOT and SAE Approved lighting products. They are made to stand rough road wear and the test of time!<br>.

    Source: Auto Body Parts Store

    $42.51

    Click here to view more details about 2003 GMC Envoy Weatherstrip Seal, Front2003 GMC Envoy Weatherstrip Seal, Front, A high quality, direct fit OE replacement molded door seal..

    Source: Auto Body Parts Store

    $40.88

    Click here to view more details about 2000 GMC Envoy 15" X 7" Steel Wheel2000 GMC Envoy 15" X 7" Steel Wheel, STEEL WHEEL, 15 X 7, 5 STUDS/LUGS, 4.75" BOLT DIA, 8 SLOTS, SILVER, UNIVERSAL; STEEL, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $56.45

    Click here to view more details2005 GMC Envoy V8, 5.3 L, 322 CID Rebuilt Engine, 5.3 CHEVY,GMC, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,866.00

    Click here to view more details2002 GMC Envoy Used TV-Info-GPS Screen, Very Good.

    Source: Used Auto Parts Store

    $323.00

    Click here to view more details2006 GMC Envoy Used Exhaust Manifold, 4.2L, AFTERMARKET.

    Source: Used Auto Parts Store

    $165.00
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