1994 GMC Yukon REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1994 GMC Yukon 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 1994 GMC Yukon 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 Yukon 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 1994 GMC Yukon 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 1994 GMC Yukon AUTOMOBILES

Manual Air Conditioning & Heater System Diagnosis & Testing -> Light Duty Trucks & Vans -> A/C COMPONENT DIAGNOSIS & TESTING -> 2.2L Engine -> 3.1L Engine -> 3800 Engine -> 4.3L Engine -> ASTRO & SAFARI -> BLOWER MOTOR -> C & K SERIES -> COMPRESSOR -> Front -> G SERIES -> LUMINA APV, SILHOUETTE & TRANS SPORT -> P SERIES -> Rear -> S & T SERIES -> TRACKER
Vehicle: 1994 GMC Yukon 6.5 V8 DIESEL

On models equipped with a Powertrain Control Module (PCM) or Vehicle Control Module (VCM) controlled A/C system, connect a suitable Scan Tool to the Diagnostic Link Connector (DLC), normally located behind the lefthand side of the instrument panel, near the steering column.

COMPRESSOR

ASTRO & SAFARI

Refer to Fig. , for A/C compressor, clutch and control circuit diagnosis.

C & K SERIES

Refer to Fig. , for A/C compressor, clutch and control circuit diagnosis.

G SERIES

Refer to Fig. , for A/C compressor, clutch and c...

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BRAKE SERVICE PROCEDURES FOR 1994 GMC Yukon AUTOMOBILES

Disc Brakes -> Bendix Single Piston Sliding Caliper -> Brake Pad Service
Vehicle: 1994 GMC Yukon 5.7 V8 GAS

The procedures to remove & install the brake pads are outlined under "Caliper Service, Removal" and "Caliper S... "

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 GMC Yukon AUTOMOBILES

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Component Locations -> C/K, G & R/V Series w/6.2L, 6.5L & 6.6L Diesel Engines
Vehicle: 1994 GMC Yukon 6.5 V8 DIESEL

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 GMC Yukon AUTOMOBILES

DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 1994 GMC Yukon 5.7 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 ...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 GMC Yukon AUTOMOBILES

Alternator, Replace
Vehicle: 1994 GMC Yukon 5.7 V8 GAS

  • Disconnect battery ground cable.
  • Disconnect terminal plug and battery lead from rear of alternator.
  • Remove accessory drive belt.
  • Remove alternator mounting bolts.
  • Separate alternator from mount...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 GMC Yukon AUTOMOBILES

General Motors Corp./Saturn Trucks -> Low Coolant Lamp ->
Vehicle: 1994 GMC Yukon 6.5 V8 DIESEL

This lamp should light when engine coolant level in the radiator drops below a predetermined le...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 GMC Yukon AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1994 GMC Yukon 5.7 V8 GAS

Inlet

  • Remove air cleaner.
  • Drain cooling system into a suitable container.
  • Remove heater hose support clamp bolt.
  • 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 in...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 GMC Yukon AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1994 GMC Yukon 6.5 V8 DIESEL

  • Rotate tensioner to release belt tension, using a 1/2 inch breaker bar with a 5/8 inch socket placed on tensioner pulley.
  • Remove drive belt.
  • Route b...

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COMPONENT LOCATION DIAGRAMS FOR 1994 GMC Yukon AUTOMOBILES

Component location diagrams for most 1994 GMC Yukon cars and light trucks sold in the U.S. from 1990+.

Auxiliary Battery/Relay Wiring Diagram for 1994 GMC Yukon  6.5 V8 DIESELAuxiliary Battery/Relay Wiring Diagram for 1994 GMC Yukon 6.5 V8 DIESEL

Components on diagram:
  • Convenience Center
  • Auxiliary Battery Relay
  • Auxiliary Battery
  • Ground G-101
  • Battery Junction Block
  • PCM Location Diagram for 1994 GMC Yukon  6.5 V8 DIESELPCM Location Diagram for 1994 GMC Yukon 6.5 V8 DIESEL

    Components on diagram:
  • Powertrain Control Module
  • Connector C-202
  • Splice S-223
  • Splice S-231
  • Connector C-260
  • CLICK HERE TO GET FULL ACCESS TO 1994 GMC Yukon PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1994 GMC Yukon AUTOMOBILES

    OEM drawn wiring diagrams for most 1994 GMC Yukon cars and light trucks sold in the U.S.

    1994 GMC Yukon  6.5 V8 DIESEL Wiring Diagram1994 GMC Yukon 6.5 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Fuel Pump
  • Fuel Gage
  • Temp Gage
  • Tachometer
  • Voltmeter
  • 1994 GMC Yukon  5.7 V8 GAS Wiring Diagram1994 GMC Yukon 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Dimmer Switch
  • Daytime Running Lamps Module
  • Headlight Switch Assembly
  • AC Control Module
  • CLICK HERE TO GET FULL ACCESS TO 1994 GMC Yukon WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1994 GMC Yukon AUTOMOBILES

    OEM TSB listings for most 1994 GMC Yukon cars and light trucks sold in the U.S. from 1985+.

    Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 1994 GMC Yukon 5.7 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust
    Vehicle: 1994 GMC Yukon 5.7 V8 GAS

    Auto Systems:
  • Finishes, Body Structure, Frame, Bumpers
  • CLICK HERE TO GET FULL ACCESS TO 1994 GMC Yukon TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1994 GMC Yukon AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 GMC Yukon 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 1994 GMC Yukon 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 1994 GMC Yukon 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 1994 GMC Yukon 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 1994 GMC Yukon SPECIFICATIONS DATA!

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    Click here to view more details about 2009 GMC Yukon Antenna2009 GMC Yukon Antenna, 1-section mast; 470 mm extension; Stick-on; A high quality universal imitation antenna; May require modification or other adjustment to your vehicle upon installation..

    Source: Auto Body Parts Store

    $5.01

    Click here to view more details about 2000 GMC Yukon Bumper Bracket, Front, Driver Or Passenger Side2000 GMC Yukon Bumper Bracket, Front, Driver Or Passenger Side, A high quality, OE replacement bumper bar plate set; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.90

    Click here to view more details about 1999 GMC Yukon 15" x 7" Alloy Wheel1999 GMC Yukon 15" x 7" Alloy Wheel, Alloy Wheel; 15 X 7; 10 Slots; 5 Lug; 5 Inch BP; Charcoal, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details2002 GMC Yukon V8, 4.8 L, 294 CID Rebuilt Engine, 4.8 OHV V-8, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,845.00

    Click here to view more details2007 GMC Yukon Used Bumper Bar, Rear, Very Good.

    Source: Used Auto Parts Store

    $410.00

    Click here to view more details2007 GMC Yukon Used Rear Axle Assembly, 6.2, AUTO, RWD 8-1/2 OR 9-1/2 GU6, Very Good.

    Source: Used Auto Parts Store

    $1,181.00
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