Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

1991 Chevrolet S10 Pickup 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!

Help me findSearch

Select Section

Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Chevrolet S10 Pickup 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 S10 Pickup 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 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 S10 Pickup 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 S10 Pickup AUTOMOBILES

A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Chevrolet & GMC S & T Series & Oldsmobile Bravada
Vehicle: 1991 Chevrolet S10 Pickup 2.8 V6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup A/C & HEATER SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

HYDRAULIC BRAKE SYSTEMS, GENERAL MOTORS -> COMPONENT DESCRIPTION -> HYDRAULIC CONTROL VALVES -> MASTER CYLINDER
Vehicle: 1991 Chevrolet S10 Pickup 4.3 V6 GAS

MASTER CYLINDER

Some vehicles use a conventional tandem master cylinder with two hydraulic pistons operating in line. The primary piston controls the front brake system and the secondary piston controls the rear brake system.

Other models use a master cylinder that operates the same as the conventional master cylinder, but also incorporates a quick take-up feature in the rear chamber to reduce excessive pedal travel which may result from increased fluid displacement required to move the low drag caliper piston out against the rotor.

The quick take-up uses a spring-loaded ball...

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup BRAKE SERVICE PROCEDURES

FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Chevrolet S10 Pickup 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: 1991 Chevrolet S10 Pickup 2.8 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 vehicle relearns its adaptive strategy.

Engines Less Fuel Pressure ...

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup FUEL FILTER REPLACEMENT PROCEDURES

DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1991 Chevrolet S10 Pickup 4.3 V6 GAS

  • Disconnect battery ground cable.
  • Unlock steering column, then raise and support vehicle.
  • Remove wheel assembly, then axle nut and washer.
  • Support lower control arm, then remove lower shock absorber nut and bolt.
  • Scribe all revolving driveshaft components in relation to connecting component to ensure correct balance upon assembly.
  • Insert drift through opening in top of caliper into rotor cooler vanes to keep axle ...

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

Starter, Replace
Vehicle: 1991 Chevrolet S10 Pickup 4.3 V6 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 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 support front of vehicle.
  • Raise vehicle half way to gain access to starter motor.
  • Re...

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup STARTER & ALTERNATOR REPLACEMENT PROCEDURES

MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

General Motors Corp./Saturn Trucks -> Check Engine Oil Level ->
Vehicle: 1991 Chevrolet S10 Pickup 2.8 V6 GAS

This system is used to indicate a low engine oil level condition. The lamp should light during engine starting. If oil level is sufficient, the lamp should go off when engine is operating. If oil level is low the...

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup MAINTENANCE LAMP RESET PROCEDURES

RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1991 Chevrolet S10 Pickup 4.3 V6 GAS

Lower

  • Drain cooling system into a suitable container.
  • Reposition hose clamp at radiator outlet and remove hose.
  • Reposition hose clamp at water pump inlet and remove hose.
  • Remove hose from vehicle.
  • Reverse procedure...

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup RADIATOR & HOSE REPLACEMENT PROCEDURES

SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1991 Chevrolet S10 Pickup 4.3 V6 GAS

  • Remove belt tensioner pulley retaining bolt...

CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup SERPENTINE BELT SERVICE PROCEDURES

COMPONENT LOCATION DIAGRAMS FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

Component location diagrams for most 1991 Chevrolet S10 Pickup cars and light trucks sold in the U.S. from 1990+.

LH Side Of Instrument Panel Diagram for 1991 Chevrolet S10 Pickup  4.3 V6 GASLH Side Of Instrument Panel Diagram for 1991 Chevrolet S10 Pickup 4.3 V6 GAS

Components on diagram:
  • Headlamp Switch
  • Convenience Center
  • Cargo Lamp Switch
  • Multi-Function Switch
  • Headlamp Dimmer Switch
  • Transfer Case Components Diagram for 1991 Chevrolet S10 Pickup  2.8 V6 GASTransfer Case Components Diagram for 1991 Chevrolet S10 Pickup 2.8 V6 GAS

    Components on diagram:
  • Transfer Case Vacuum Switch
  • Transfer Case Check Valve & Tee
  • Transfer Case Vacuum Actuator
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

    OEM drawn wiring diagrams for most 1991 Chevrolet S10 Pickup cars and light trucks sold in the U.S.

    1991 Chevrolet S10 Pickup  2.5 L4 GAS Wiring Diagram1991 Chevrolet S10 Pickup 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • A/C Heater Vacuum Selector Valve
  • Heater/Defrost Door Actuator
  • 1991 Chevrolet S10 Pickup  4.3 V6 GAS Wiring Diagram1991 Chevrolet S10 Pickup 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Electronic Control Module Connector
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

    OEM TSB listings for most 1991 Chevrolet S10 Pickup 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 S10 Pickup 2.5 L4 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED
    Vehicle: 1991 Chevrolet S10 Pickup 2.5 L4 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet S10 Pickup TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Chevrolet S10 Pickup AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Chevrolet S10 Pickup 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 S10 Pickup 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 S10 Pickup 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 S10 Pickup 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 S10 Pickup SPECIFICATIONS DATA!

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

    Click here to view more details about 2000 Chevrolet Blazer Door Handle, Front, Driver Side2000 Chevrolet Blazer Door Handle, Front, Driver Side, With door lock button and chrome lever; A high quality, direct fit OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $21.46

    Click here to view more details about 2000 Chevrolet Tahoe Window Regulator, Front, Driver Side2000 Chevrolet Tahoe Window Regulator, Front, Driver Side, Manufactured from 100 percent new components for reliable and long lasting performance; Features OE-comparable structural configuration, connectors, and drive gears that are designed for improved and longer service life; To purchase the other side window regulator please see part number C462935..

    Source: Auto Body Parts Store

    $39.58

    Click here to view more details1993 Chevrolet S10 Pickup 15" x 7" Alloy Wheel, Alloy Wheel; 15 X 7; 12 Holes; 5 Lug; 4.75 Inch BP; With Rivets; AS Cast, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details1971 International 1310 V8, 5 L, 304 CID Rebuilt Engine, Scout appl. Comes with oil pump kit only., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,252.00

    Click here to view more details2001 Chevrolet S10 Pickup Used Hub Bearing , Passenger Side, FRONT; (4X4), Very Good.

    Source: Used Auto Parts Store

    $77.00

    Click here to view more details1991 Chevrolet S10 Pickup Used Air Cleaner Assembly, 2.8, MANUAL, RWD TBI (VIN Z), Without off road air cleaner, Very Good.

    Source: Used Auto Parts Store

    $96.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1991 Chevrolet S10 Pickup vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find