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1990 Jeep Wagoneer CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jeep REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Jeep Wagoneer 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 Wagoneer automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
A/C & Cooling System Maintenance -> DaimlerChrysler Corp. -> Jeep
Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
HYDRAULIC BRAKE SYSTEMS, CHRYSLER CORP. -> BLEEDING SYSTEM -> CHRYSLER -> Except Front Wheel Drive Models -> Front Wheel Drive Models -> JEEP
Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS
CHRYSLER
Except Front Wheel Drive Models
- On models equipped with Rear Wheel Anti-Lock brakes (RWAL), connect one end of a suitable hose to bleeder valve on RWAL hydraulic valve and submerge other end in a glass container partially filled with clean brake fluid.
- Pump brake pedal several times, then hold pedal down firmly.
- With pedal firmly depressed, open bleeder valve until pedal fades to floor, then close bleeder valve.
- Repeat procedure until a continuous flow of brake fluid is released from bleeder valve. Ensure a fluid level is maintained in master cylinder at all times.
- On all mod...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Component Locations -> 1987-93 Cherokee, Comanche & Wagoneer
Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS
R...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS
Front
If front propeller shaft must be replaced, the new shaft length must be measured and adjusted before the vehicle is returned to use.
- Raise and support vehicle on safety stands.
- Shift transmission and transfer case, if necessary, into Neutral position.
- Using a suitable marker, mark a line across yoke at transfer case, link yoke, and propeller shaft yoke at rear of front propeller shaft for installation reference.
- Mark a line across propeller shaft yoke, or Constant Velocity (CV) joint, and pinion shaft yoke, or pinion flange, for installation reference.
- Remove bolts holding f...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
Alternator, Replace
Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS
- Disconnect battery ground cable.
- On models equipped with air conditioning, remove air conditioning drive belt.
- Remove bolts retaining air conditioning compressor mounting bracket.
- Without disconnecting air conditioning refrigerant lines, position air conditioning compressor to allow alternator removal.
- On all models, remove alternator drive belt.
- Remove alternato...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
Chrysler LLC Trucks -> Air Bag Indicator Lamp ->
Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS
The air bag indicator lamp lights for 6-8 seconds each time the ignition is turned On. The lamp indicates a system self-test is being performed by the air bag co...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS
Lower
- Drain cooling system into a suitable container.
- Reposition hose clamp at radiator outlet and remove hose.
- Reposition hose clamp at water pump and remove hose.
- Remove hose from vehicle.
- Reverse procedure to install.
Upper
- Drain cooling system into a s...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Jeep Wagoneer AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Jeep Wagoneer Limited 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 Wagoneer AUTOMOBILES
Component location diagrams for most 1990 Jeep Wagoneer cars and light trucks sold in the U.S. from 1990+.
 Front Door Components Diagram for 1990 Jeep Wagoneer Limited 4.0 L6 GASComponents on diagram: |
 Liftgate Components Diagram for 1990 Jeep Wagoneer Limited 4.0 L6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1990 Jeep Wagoneer AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Jeep Wagoneer cars and light trucks sold in the U.S.
 1990 Jeep Wagoneer Limited 4.0 L6 GAS Wiring DiagramComponents on diagram: |
 1990 Jeep Wagoneer Limited 4.0 L6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Jeep Wagoneer AUTOMOBILES
OEM TSB listings for most 1990 Jeep Wagoneer cars and light trucks sold in the U.S. from 1985+.
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Document: CHILD SEAT TETHER ANCHOR INSTALLATION - REV Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS Auto Systems: |
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Document: WINDSHIELD WIPER BLADE / ELEMENT MAINTENANCE Vehicle: 1990 Jeep Wagoneer Limited 4.0 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Jeep Wagoneer AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Jeep Wagoneer 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 Wagoneer 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 Wagoneer 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 Wagoneer 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
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