1990 Jeep Cherokee REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1990 Jeep Cherokee CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jeep REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Jeep Cherokee car and truck repair procedures including Jeep 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 Jeep Cherokee 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 Jeep mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1990 Jeep Cherokee 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 1990 Jeep Cherokee AUTOMOBILES

A/C & Cooling System Maintenance -> DaimlerChrysler Corp. -> Jeep
Vehicle: 1990 Jeep Cherokee Pioneer 4.0 L6 GAS

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BRAKE SERVICE PROCEDURES FOR 1990 Jeep Cherokee AUTOMOBILES

HYDRAULIC BRAKE SYSTEMS, CHRYSLER CORP. -> HYDRAULIC CONTROL VALVES -> 1990-91 -> ADJUSTMENT -> BRAKE WARNING SWITCH -> CHRYSLER -> COMBINATION VALVE -> Dakota -> HEIGHT SENSING PROPORTIONING VALVE, ADJUST -> HOLD-OFF VALVE -> JEEP -> Mini Vans -> PROPORTIONING VALVE -> TESTING
Vehicle: 1990 Jeep Cherokee Limited 4.0 L6 GAS

CHRYSLER

BRAKE WARNING SWITCH

The switch activates a light on the dash panel to indicate that one of the hydraulic systems has failed. There are two basic types of switches. In some earlier models, as pressure falls in one system, the normal pressure of the other system forces the piston to the inoperative side where it contacts the switch terminal, causing the warning lights to illuminate.

On most models, the brake warning switch is of the latching type. If a pressure loss occurs in one side of the system, the piston in the valve is forced toward the failed side where it ...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Jeep Cherokee AUTOMOBILES

DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> 1993-06 Grand Cherokee & 1993 Grand Wagoneer, 1988-01 Cherokee, Comanche, Grand Cherokee, Wagoneer, Wrangler -> Models Less Fuel Pressure Test Port -> Models w/Fuel Pressure Test Port
Vehicle: 1990 Jeep Cherokee Sport 4.0 L6 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...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Jeep Cherokee AUTOMOBILES

DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 1990 Jeep Cherokee Laredo 4.0 L6 GAS

Front

  • Hoist and support vehicle on safety stands.
  • Scribe alignment marks on yokes at transfer case. Place marks at pinion shaft and at each end of propeller shaft. These marks will be used for installation reference.
  • Remove universal joint strap bolts at pinion shaft yoke.
  • Disconnect propeller shaft at transfer case and remove propeller shaft.
  • Reverse procedure to install, noting the following:
    • Torque universal joint strap/clamp bolts at axle yoke to 14 ft. lbs.
    • Torque flange to transfer case bolts to 20 ft. lbs.

Rear

  • Shif...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Jeep Cherokee AUTOMOBILES

Starter, Replace
Vehicle: 1990 Jeep Cherokee Limited 4.0 L6 GAS

  • Disconnect battery ground cable.
  • Remove starter to flywheel housing and rear bracket to engine or transaxle attaching bolts.
  • Remove heat shield clamp and heat shield, if required.
  • Disconnect starter cable a...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Jeep Cherokee AUTOMOBILES

Chrysler LLC Trucks -> Emission Maintenance Reminder Indicator -> 1990 Comanche, Cherokee, Wagoneer & Wrangler
Vehicle: 1990 Jeep Cherokee Laredo 4.0 L6 GAS

The emission maintenance timer will light an instrument cluster indicator lamp when vehicle mileage has reached 82,500 miles. At this time, the oxygen sensor and PCV valve should be replaced, in addition to the other required emission maintenance schedule for this mileage.

If the timer should fail before vehicle has accumulated 82,500 miles, the timer and oxygen sensor should both be replaced to maintain a proper sensor replacement interval.

After performing the required service, replace the emission maintenance timer as follows:

  • On Comanche, Cherokee...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Jeep Cherokee AUTOMOBILES

Radiator, Replace
Vehicle: 1990 Jeep Cherokee Sport 4.0 L6 GAS

  • Drain cooling system into a suitable container.
  • Remove surge tank hose/pipe.
  • Remove radiator inlet hose.
  • Remove radiator outlet hose.
  • Remove alignment dowel E-clip from radiator lower mounting bracket.
  • Disconnect coolant reserve bottle hose from radiator.
  • Remove cooling fan shroud.
  • On models with automatic transmissions, disconnect transmission oil cooler lines from radiat...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Jeep Cherokee AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1990 Jeep Cherokee Sport 4.0 L6 GAS

Belt tension is adjusted at the power steering pump or idler pulley if not equipped with power steering.

  • Loosen power steering or idler pulley rear mounting bolts.
  • Loosen power steering pump ...

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COMPONENT LOCATION DIAGRAMS FOR 1990 Jeep Cherokee AUTOMOBILES

Component location diagrams for most 1990 Jeep Cherokee cars and light trucks sold in the U.S. from 1990+.

Liftgate Components  Diagram for 1990 Jeep Cherokee  2.5 L4 GASLiftgate Components Diagram for 1990 Jeep Cherokee 2.5 L4 GAS

Components on diagram:
  • License Lamp
  • Wiper Motor Relay
  • Rear Wiper Motor
  • Liftgate Light Switch
  • Heated Backlight
  • Fuse Panel Splices  Diagram for 1990 Jeep Cherokee Pioneer 4.0 L6 GASFuse Panel Splices Diagram for 1990 Jeep Cherokee Pioneer 4.0 L6 GAS

    Components on diagram:
  • Splice 12
  • CLICK HERE TO GET FULL ACCESS TO 1990 Jeep Cherokee PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1990 Jeep Cherokee AUTOMOBILES

    OEM drawn wiring diagrams for most 1990 Jeep Cherokee cars and light trucks sold in the U.S.

    1990 Jeep Cherokee  2.5 L4 GAS Wiring Diagram1990 Jeep Cherokee 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Check Valve
  • Blower Assembly
  • Water Valve
  • 1990 Jeep Cherokee Sport 4.0 L6 GAS Wiring Diagram1990 Jeep Cherokee Sport 4.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Glove Box Lamp
  • Cigar Lighter
  • Left Front Door Jamb Switch
  • Dome Lamp
  • Cargo Lamp Switch
  • CLICK HERE TO GET FULL ACCESS TO 1990 Jeep Cherokee WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1990 Jeep Cherokee AUTOMOBILES

    OEM TSB listings for most 1990 Jeep Cherokee cars and light trucks sold in the U.S. from 1985+.

    Document: CHILD SEAT TETHER ANCHOR INSTALLATION - REV
    Vehicle: 1990 Jeep Cherokee 2.5 L4 GAS

    Auto Systems:
  • Seats, Belts, Interior Trim, Carpets, Air Bags
  • Document: AUTOMATIC TRANSMISSION FLUID USAGE - ATF+4 (TYPE 9602) - REVISED
    Vehicle: 1990 Jeep Cherokee 2.5 L4 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • CLICK HERE TO GET FULL ACCESS TO 1990 Jeep Cherokee TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1990 Jeep Cherokee AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Jeep Cherokee 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 1990 Jeep Cherokee 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 1990 Jeep Cherokee 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 1990 Jeep Cherokee 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 1990 Jeep Cherokee SPECIFICATIONS DATA!

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

    Click here to view more details1993 Jeep Cherokee Dimmer Switch, Blade type; 4-prong male terminal; A high quality, OE replacement headlight dimmer switch; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $30.38

    Click here to view more details1994 Jeep Cherokee Ignition Switch, Blade type; 9-prong male terminal; A high quality, OE replacement ignition switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $22.59

    Click here to view more details about 2000 Jeep Cherokee 15" x 7" Steel Wheel2000 Jeep Cherokee 15" x 7" Steel Wheel, Steel Wheel; 15 X 7; 6 Spokes; 5 Lug; 4.5 Inch BP; Ident 87J77; Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.50

    Click here to view more details1978 Jeep Cherokee V8, 5.9 L, 360 CID Rebuilt Engine, Block #528, Head #475, 503, 502, 3/8" Exhaust bolts Oil pump kit only., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,667.00

    Click here to view more details2014 Jeep Cherokee Used Bumper Cover, Front, W/SENSOR HOLES, MINOR SCUFFS, Very Good.

    Source: Used Auto Parts Store

    $276.00

    Click here to view more details1990 Jeep Cherokee Used Rear Axle Assembly, 4.0, AUTO, 4X4 SPICER (35), W/ABS, 3.55 RATIO, Very Good.

    Source: Used Auto Parts Store

    $803.00
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