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1991 Chevrolet Lumina 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 1991 Chevrolet Lumina 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 Lumina 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 1991 Chevrolet Lumina 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 1991 Chevrolet Lumina AUTOMOBILES

    A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Buick Regal, Chevrolet Lumina & Monte Carlo, Oldsmobile Cutlass Supreme & Intrigue & Pontiac Grand Prix & 1997-2002 Buick Century & 2000-02 Impala
    Vehicle: 1991 Chevrolet Lumina 2.5 L4 GAS

    [[table data]]

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1991 Chevrolet Lumina AUTOMOBILES

    HYDRAULIC BRAKE SYSTEM, GENERAL MOTORS -> TROUBLESHOOTING -> CHECKING FOR FLUID LEAKAGE -> ROAD TESTING
    Vehicle: 1991 Chevrolet Lumina Euro 3.1 V6 GAS

    When troubleshooting the hydraulic brake system, perform the following checks and inspections as outlined below. If problem still exists within system, refer toFig. first, then toFig. as necessary.

    ROAD TESTING

    When testing brakes, ensure the road is level and dry. Test brakes at both light and heavy pedal pressure. Do not lock up brakes or slide tires during a brake test.

    Check the tires on the vehicle before performing a brake test. Tires should be equally inflated, identical in size ...

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina 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: 1991 Chevrolet Lumina Z34 3.4 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...

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 1991 Chevrolet Lumina 2.5 L4 GAS

    • Raise and support vehicle, then remove tire and wheel assembly.
    • Remove brake caliper and bracket assembly, then rotor.
    • Remove four bolts holding hub/bearing assembly to knuckle.
    • On models equipped with Anti-Lock Brake System (ABS), remove ABS sensor mounting bolt, then position sensor aside to avoid damage.
    • On models equipped with 125C and HM-282 transaxles and right shaft of vehicles with 440-T4 transaxles, separate drive axle from transaxle using axle shaft remover tool No. J-3308, extension tool No. J-29794 and pulle...

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina AUTOMOBILES

    Alternator, Replace
    Vehicle: 1991 Chevrolet Lumina Z34 3.4 V6 GAS

    • Disconnect battery ground cable, then remove air cleaner assembly.
    • Remove coolant recovery tank and move aside.
    • Rotate or lift belt tensioner arm, using a suitable tool to relieve tension from drive belt.
    • Remove drive belt.
    • Disconnect power steering gear pipes from clip mounted to upper alternator stud.
    • Remove alternator upper stud.
    • Raise and support vehicle, then remove right side tire and wheel assembly.
    • Remove right side engine splash shield, then front exhaust pipe and converter.
    • Remove alternator coolin...

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Chevrolet Lumina AUTOMOBILES

    General Motors Corp./Saturn Cars -> Check Fuel Cap Lamp ->
    Vehicle: 1991 Chevrolet Lumina 2.5 L4 GAS

    The Check Fuel Cap Lamp will illuminate momentarily when the ignition switch is placed in the on position as a bulb check. If...

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Chevrolet Lumina AUTOMOBILES

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 1991 Chevrolet Lumina 2.5 L4 GAS

    Inlet

    • Drain coolant into a suitable container.
    • Loosen hose clamp connecting hose to heater core inlet tube.
    • Loosen hose clamp connecting hose to water pump bypass tube.
    • Remove hose from vehicle.
    • Reverse procedure t...

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Chevrolet Lumina AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1991 Chevrolet Lumina 2.5 L4 GAS

    • Apply counterclockwise force to tensioner pulley bolt, using a suitable removal t...

    CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1991 Chevrolet Lumina AUTOMOBILES

    Component location diagrams for most 1991 Chevrolet Lumina cars and light trucks sold in the U.S. from 1990+.

    RH Front Of Engine Compartment Diagram for 1991 Chevrolet Lumina  2.5 L4 GASRH Front Of Engine Compartment Diagram for 1991 Chevrolet Lumina 2.5 L4 GAS

    Components on diagram:
  • Air Pump Assembly
  • Engine Compartment Component Locations Diagram for 1991 Chevrolet Lumina  2.5 L4 GASEngine Compartment Component Locations Diagram for 1991 Chevrolet Lumina 2.5 L4 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Oxygen Sensor
  • Power Steering Pressure Switch
  • Fuel Pump Relay
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Chevrolet Lumina AUTOMOBILES

    OEM drawn wiring diagrams for most 1991 Chevrolet Lumina cars and light trucks sold in the U.S.

    1991 Chevrolet Lumina  3.1 V6 GAS Wiring Diagram1991 Chevrolet Lumina 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Bi Level Valve Actuator
  • A/C Solenoid Box
  • Heater Defrost Bi Directional Vacuum Actuator
  • 1991 Chevrolet Lumina  3.1 V6 GAS Wiring Diagram1991 Chevrolet Lumina 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Light Switch
  • Daytime Running Light Module
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Chevrolet Lumina AUTOMOBILES

    OEM TSB listings for most 1991 Chevrolet Lumina cars and light trucks sold in the U.S. from 1985+.

    Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 1991 Chevrolet Lumina 2.5 L4 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Air Conditioning Compressor Replacement - Diagnosis
    Vehicle: 1991 Chevrolet Lumina 2.5 L4 GAS

    Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Lumina TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Chevrolet Lumina AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Chevrolet Lumina 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 1991 Chevrolet Lumina 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 1991 Chevrolet Lumina 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 1991 Chevrolet Lumina 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 1991 Chevrolet Lumina SPECIFICATIONS DATA!

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

    Click here to view more details about 1994 Chevrolet Lumina Headlight, Driver Side1994 Chevrolet Lumina Headlight, Driver Side, Bulbs included; Composite type; DOT and SAE approved; A high quality, direct fit OE replacement headlight assembly..

    Source: Auto Body Parts Store

    $86.87

    Click here to view more details1996 Chevrolet Lumina Coolant Temperature Sensor, 3/8 in. x 18 NPT thread size; Pin type; With 2-prong male terminal; AutoTrust Platinum products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year unlimited warranty</b>; If the part breaks or is damaged anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part - even if we have already sent you a new product and it becomes damaged again..

    Source: Auto Body Parts Store

    $7.34

    Click here to view more details1993 Chevrolet Lumina 15" X 6" Steel Wheel, STEEL WHEEL, 15 X 6, 5 STUDS/LUGS, 115MM BOLT DIA, 18 VENTS, BLACK, A CORE IS RBY CODE/ U CORE IS TDY CODE, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $64.45

    Click here to view more details1971 International 1310 V8, 5 L, 304 CID Rebuilt Engine, Scout appl. Comes with oil pump kit only., Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $2,252.00

    Click here to view more details1990 Chevrolet Lumina Used Cooling Fan Assembly, Fan Assm; 6-191 (3.1L), L., Very Good.

    Source: Used Auto Parts Store

    $85.00

    Click here to view more details2000 Chevrolet Lumina Used Ignition Switch W/Key, Very Good.

    Source: Used Auto Parts Store

    $61.00
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