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1999 GMC Sierra 1500 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 1999 GMC Sierra 1500 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 Sierra 1500 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 1999 GMC Sierra 1500 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 1999 GMC Sierra 1500 AUTOMOBILES

    Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Accumulator, Replace -> C & K Series -> G Van -> S & T Series
    Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

    C & K Series
    • Recover refrigerant as outlined under .
    • Disconnect pressure cycling switch electrical connectors.
    • Remove pressure cycling switch.
    • Disconnect refrigerant lines from accumulator. Cap lines and fittings to prevent dirt and moisture from entering system.
    • Disconnect accumulator from evaporator using dual O-ring separator tool No. J 38042, or equivalent.
    • Remove O-ring seals from accumulator.
    • Remove accumulator bracket retaining screw, then the accumulator.
    • Reverse procedure to install.
    G Van
    • Recover re...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    Power Brake Units -> Bendix Brake Booster -> Power Brake Unit Service -> Accumulator Service -> Assemble -> Booster Bleed -> Cleaning & Inspection -> Disassemble
    Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

    Disassemble

    • Place accumulator compressor tool No. J-26889, or equivalent, around end of accumulator.
    • Install nut onto stud as shown in Fig. , then depress the accumulator with a C-clamp.
    • Remove retainer by using a punch.
    • Release C-clamp and remove accumulator compressor tool.
    • Remove accumulator, O-ring, retainer, plug and spring, Fig. .
    • Remove retainer, output pushrod, baffle, piston return spring and retainer.
    • Using a suitable saw, cut off eyelet of pedal rod, then remove the boot.
    • Remove nut, bracket and bolts, then separate cover from housing.
    • Remove piston assembly and seal...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 1996-03 C/K, G & R/V Series w/Gasoline Engine -> Heavy Duty Emissions -> Light Duty Emissions -> Normal Service -> Severe Service
    Vehicle: 1999 GMC Sierra 1500 5.3 V8 GAS

    Light Duty Emissions

    Normal Service

    Replace every 30,000 miles

    Severe Service

    Rep...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

    • Raise and support vehicle.
    • Remove wheel and tire assembly.
    • Remove drive axle center cap, if equipped.
    • Insert a drift or large screwdriver through brake caliper into one of the brake rotor vanes in order to prevent drive axle wheel drive shaft from turning.
    • Remove nut and washer from hub. Do not reuse nut. A new nut must be used when installing wheel drive shaft.
    • Using axle remover tool No. J 45859 or equivalent, press wheel drive shaft from hub.
    • Remove bolts securing wheel dr...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    Starter, Replace
    Vehicle: 1999 GMC Sierra 1500 4.3 V6 GAS

    • Raise and support vehicle.
    • Remove starter motor mounting bolts.
    • Disconnect starter positive battery cable and wiring harness.
    • Remove starter motor from v...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    Cabin Air Filter Service -> General Motors Corp./Saturn -> 1999-2007 Silverado, Sierra, 2000-07 Denali, Suburban, Tahoe, Yukon, Yukon XL, 2001-07 Escalade & 2002-07 Avalanche
    Vehicle: 1999 GMC Sierra 1500 4.8 V8 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.

    • Remove the righthand instrument panel hush panel.
    • Remove the A/C and heater modul...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    General Motors Corp./Saturn Trucks -> Reduce Engine Power Indicator Lamp ->
    Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

    The Reduce Engine Power indicator lamp should light for a approximately 3 seconds when the ignition is turned On as a bulb check. If the warning lamp turns On during vehicle operation, a vehicl...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    Heater Hose, Replace -> Bypass -> Inlet -> Outlet
    Vehicle: 1999 GMC Sierra 1500 5.3 V8 GAS

    Inlet

    • Drain cooling system into a suitable container.
    • Reposition heater core inlet hose clamp at thermostat housing crossover assembly.
    • Remove hose from thermostat housing crossover assembly.
    • 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 cooling system into a suitable container.
    • Reposition heater hose outlet clamp at heater core.
    • Disconnect heater outlet hose ...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

    • Rotate tensioner clockwise to release belt tension using suitable wrench, then remove belt.
    • Route belt over pulleys excep...

    CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1999 GMC Sierra 1500 AUTOMOBILES

    Component location diagrams for most 1999 GMC Sierra 1500 cars and light trucks sold in the U.S. from 1990+.

    Air Bag Components Diagram for 1999 GMC Sierra 1500  4.3 V6 GASAir Bag Components Diagram for 1999 GMC Sierra 1500 4.3 V6 GAS

    Components on diagram:
  • Battery
  • Fuse Block
  • Inflatable Restraint Steering Wheel Module
  • Inflatable Restraint Front End Discriminating Sensor
  • Inflatable Restraint IP Module Switch
  • LH Upper Instrument Panel Diagram for 1999 GMC Sierra 1500  4.3 V6 GASLH Upper Instrument Panel Diagram for 1999 GMC Sierra 1500 4.3 V6 GAS

    Components on diagram:
  • Ground G-203
  • Splice Pack SP-203
  • Dash
  • A Pillar
  • CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1999 GMC Sierra 1500 AUTOMOBILES

    OEM drawn wiring diagrams for most 1999 GMC Sierra 1500 cars and light trucks sold in the U.S.

    1999 GMC Sierra 1500  4.3 V6 GAS Wiring Diagram1999 GMC Sierra 1500 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Bower Motor Relay
  • Bower Motor
  • Underhood Bussed Electrical Center
  • Bower Motor Resistor/Relay Assembly
  • Bower Motor Switch
  • 1999 GMC Sierra 1500  4.3 V6 GAS Wiring Diagram1999 GMC Sierra 1500 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Odometer
  • PRNDL
  • Park Switch
  • Message Center
  • Low Washer Switch
  • CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1999 GMC Sierra 1500 AUTOMOBILES

    OEM TSB listings for most 1999 GMC Sierra 1500 cars and light trucks sold in the U.S. from 1985+.

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 1999 GMC Sierra 1500 4.3 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Check Engine Light On
    Vehicle: 1999 GMC Sierra 1500 4.3 V6 GAS

    Auto Systems:
  • Emission Controls, Vacuum Hoses
  • CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1999 GMC Sierra 1500 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1999 GMC Sierra 1500 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 1999 GMC Sierra 1500 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 1999 GMC Sierra 1500 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 1999 GMC Sierra 1500 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 1999 GMC Sierra 1500 SPECIFICATIONS DATA!

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    Click here to view more details about 2004 GMC Sierra 1500 Parking Light, Passenger Side2004 GMC Sierra 1500 Parking Light, Passenger Side, Bulbs not included; DOT and SAE approved; A high quality, OE replacement parking light; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $51.53

    Click here to view more details about 2001 GMC Sierra 1500 Mirror Glass, Passenger Side2001 GMC Sierra 1500 Mirror Glass, Passenger Side, Convex type; With backer plate; A high quality, OE replacement mirror glass; Backed by 2-year Kool Vue limited warranty..

    Source: Auto Body Parts Store

    $22.74

    Click here to view more details2015 GMC Van Savana Park Lamp Assembly Passenger Side, Park Light Lens And Housing; Passenger Side; Park/Signal/Marker Combo, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $31.50

    Click here to view more details2005 GMC Sierra 1500 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 details2006 GMC Sierra 1500 Used Radio, AM-FM-STEREO-CD-NAV UM8, Very Good.

    Source: Used Auto Parts Store

    $567.00

    Click here to view more details2002 GMC Sierra 1500 Used Exhaust Manifold, L., Very Good.

    Source: Used Auto Parts Store

    $96.00
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