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GMC S15 Jimmy 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 S15 Jimmy 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 S15 Jimmy 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 S15 Jimmy 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 S15 Jimmy 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 S15 Jimmy cars and light trucks from 1990+

    General Service Domestic Vehicles -> 1992-93 -> Precautions -> Cleanliness -> General Service -> R-12 Systems -> R-134a Systems -> Safety
    Vehicle: 1992 GMC S15 Jimmy 4.3 V6 GAS

    Safety

    R-12 Systems

    The Freon refrigerant used in car air conditioners is also known as R-12. It is colorless and odorless both as a gas and a liquid. Since it boils (vaporizes) at -21.7°F, it will usually be in a vapor state when being handled in a repair shop. But if a portion of the liquid coolant should come in contact with the hands or face, note that its temperature momentarily will be at least 22° below zero.

    Protective goggles should be worn when opening any refrigerant lines. If liquid coolant does touch the eyes, bathe the eyes quickly in cold water. ...

    CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR GMC S15 Jimmy AUTOMOBILES

    Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported GMC S15 Jimmy cars and light trucks from 1990+.

    POWER BRAKE UNITS, GENERAL MOTORS -> Delco-Moraine Brake Boosters -> TROUBLESHOOTING -> BRAKES GRAB -> HARD PEDAL -> SLOW OR NO RELEASE
    Vehicle: 1991 GMC S15 Jimmy 4.3 V6 GAS

    HARD PEDAL

    • Internal vacuum leak.
    • Faulty control valve.
    • Broken or damaged hydraulic brake lines.
    • Collapsed or damaged vacuum hose.
    • Plugged or loose vacuum fitting.
    • Bad stud welds on front or rear housing on power head.
    • Faulty booster diaphragm.
    • Restricted air filter element.
    • Worn or distorted reaction plate or levers.
    • Cracked or broken pow...

    CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR GMC S15 Jimmy AUTOMOBILES

    Fuel filter replacement procedures with corresponding images for most domestic and imported GMC S15 Jimmy cars and light trucks sold in the U.S. for 1980+.

    General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 1987-91 S/T Series Blazer, Bravada, Jimmy & Pickup -> Normal Service -> Severe Service
    Vehicle: 1990 GMC S15 Jimmy 4.3 V6 GAS

    Normal Service

    R...

    CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR GMC S15 Jimmy AUTOMOBILES

    Includes CV axle, universal joint, and driveline replacement, for domestic and imported GMC S15 Jimmy cars and light trucks from 1990+.

    DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
    Vehicle: 1992 GMC S15 Jimmy 4.3 V6 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 GMC S15 Jimmy AUTOMOBILES

    Includes starter and alternator replacement procedures for domestic and imported GMC S15 Jimmy cars and light trucks from 1990+.

    Starter, Replace
    Vehicle: 1994 GMC S15 Jimmy 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...

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    MAINTENANCE LAMP RESET PROCEDURES FOR GMC S15 Jimmy AUTOMOBILES

    Maintenance lamp reset procedures with corresponding images for most domestic and imported GMC S15 Jimmy cars and light trucks sold in the U.S. from 1990+.

    General Motors Corp./Saturn Trucks -> Service Four Wheel Drive (4WD) System Warning Lamp ->
    Vehicle: 1994 GMC S15 Jimmy 4.3 V6 GAS

    This lamp should light for approximately 6-8 seconds when the ignition is turned On as a bulb check. If the ...

    CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR GMC S15 Jimmy AUTOMOBILES

    Includes radiator, cooling and heater hose replacement procedures for domestic and imported GMC S15 Jimmy cars and light trucks from 1990+

    Coolant Hose, Replace -> Lower -> Upper
    Vehicle: 1993 GMC S15 Jimmy 4.3 V6 GAS

    Lower

    • Drain cooling system into a suitable container.
    • Reposition hose clamp from radiator.
    • Remove radiator outlet hose from radiator.
    • Reposition hose clamp from coolant pump inlet.
    • Remove radiator outlet hose from coolant pump inlet and from vehicle.
    • Reverse pro...

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    SERPENTINE BELT SERVICE PROCEDURES FOR GMC S15 Jimmy AUTOMOBILES

    Serpentine belt replacement procedures with corresponding images for most domestic and imported GMC S15 Jimmy cars and light trucks sold in the U.S. from 1990+.

    Serpentine Drive Belt, Replace
    Vehicle: 1994 GMC S15 Jimmy 4.3 V6 GAS

    • Remove belt tensioner pulley retaining bolt...

    CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR GMC S15 Jimmy AUTOMOBILES

    Component location diagrams for most GMC S15 Jimmy cars and light trucks sold in the U.S. from 1990+.

    Rear Of Instrument Cluster Diagram for 1991 GMC S15 Jimmy  4.3 V6 GASRear Of Instrument Cluster Diagram for 1991 GMC S15 Jimmy 4.3 V6 GAS

    Components on diagram:
  • Park Brake Switch
  • Convenience Center
  • Clutch Start Switch
  • RH Side Of I/P  Diagram for 1989 GMC S15 Jimmy  4.3 V6 GASRH Side Of I/P Diagram for 1989 GMC S15 Jimmy 4.3 V6 GAS

    Components on diagram:
  • Connector C101
  • Splice S122
  • ECM Module
  • CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR GMC S15 Jimmy AUTOMOBILES

    OEM drawn wiring diagrams for most GMC S15 Jimmy cars and light trucks sold in the U.S.

    1987 GMC S15 Jimmy  2.5 L4 GAS Wiring Diagram1987 GMC S15 Jimmy 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Wiper Washer Switch
  • Stop Lamp Switch
  • Horn
  • Cigarette Lighter
  • Dimmer Switch
  • 1990 GMC S15 Jimmy  4.3 V6 GAS Wiring Diagram1990 GMC S15 Jimmy 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Front Axle Switch
  • 4Wheel Drive Indicator
  • CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR GMC S15 Jimmy AUTOMOBILES

    OEM TSB listings for most GMC S15 Jimmy cars and light trucks sold in the U.S. from 1985+.

    Document: CONTROLLED IDLE SPEED SPEC CHANGE - S/M REV - REV
    Vehicle: 1994 GMC S15 Jimmy 4.3 V6 GAS

    Auto Systems:
  • Fuel Sys, Driveability, Filters (Air & Fuel)
  • Document: ENGINE IDENTIFICATION INFORMATION
    Vehicle: 1985 GMC S15 Jimmy 2.8 V6 GAS

    Auto Systems:
  • Diesel Engines
  • Gasoline Engines
  • CLICK HERE TO GET FULL ACCESS TO GMC S15 Jimmy TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR GMC S15 Jimmy AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most GMC S15 Jimmy 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 S15 Jimmy 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 S15 Jimmy 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 S15 Jimmy 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 S15 Jimmy SPECIFICATIONS DATA!

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

    Click here to view more details about 1991 GMC S15 Jimmy Bumper, Front1991 GMC S15 Jimmy Bumper, Front.

    Source: Auto Body Parts Store

    $140.55

    Click here to view more details1990 GMC S15 Jimmy Oil Pressure Switch, 1/4 in. x 18 NPT thread size; Post type; 3-prong male terminal; A high quality, OE replacement oil pressure switch; With 1-year limited TruckEFX warranty..

    Source: Auto Body Parts Store

    $27.93

    Click here to view more details about 1998 GMC S15 Jimmy Center Cap1998 GMC S15 Jimmy Center Cap, Wheel Center Cap; Fits 5033; Chrome; With Black Top And Bowtie; Used, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $11.45

    Click here to view more details about 2001 GMC S15 Jimmy V6, 4.3 L, 262 CID Rebuilt Engine2001 GMC S15 Jimmy V6, 4.3 L, 262 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,451.00

    Click here to view more details1987 GMC S15 Jimmy Used A/C Compressor, 2.8, AUTO, 4X4 6-173 (2.8L), Very Good.

    Source: Used Auto Parts Store

    $139.00

    Click here to view more details1983 GMC S15 Jimmy Used Rear Axle Assembly, 4.3, AUTO, 4X4 3.73 RATIO (OPT GT4), LOCK, Very Good.

    Source: Used Auto Parts Store

    $477.00
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