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1990 Jaguar XJS CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jaguar REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- 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
A/C & HEATER SERVICE PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
A/C & Cooling System Maintenance -> Jaguar -> XJ6, XJ12, XJR & XJS
Vehicle: 1990 Jaguar XJS Classic Collection 5.3 V12 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
JAGUAR -> DESCRIPTION
Vehicle: 1990 Jaguar XJS 5.3 V12 GAS
The anti-lock braking system eliminates wheel lock by controlling hydraulic pressure applied to the brake calipers. This system, which is assisted by the power hydraulic system, also reduces tire wear and improves vehicle stability during severe braking conditions. Modulation of hydraulic pressure is achieved by a modulator containing three solenoid actuated valves; one valve in each hydraulic line to front calipers and one in a common hydraulic ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
Jaguar -> Fuel Filter Scheduled Maintenance -> 1980-91 XJS -> Normal Service -> Severe Service
Vehicle: 1990 Jaguar XJS Classic Collection 5.3 V12 GAS
Normal Service
Replace every 30,000...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1990 Jaguar XJS Classic Collection 5.3 V12 GAS
- Raise and support vehicle on a four post lift.
- Remove front muffler and attached exhaust pipes.
- Match mark front driveshaft coupling to transmission drive flange.
- Unbolt driveshaft from transmission.
- Remove nuts and bolts connecting flexible coupling to differential driv...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
Starter, Replace
Vehicle: 1990 Jaguar XJS Classic Collection 5.3 V12 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove right exhaust pipe from over-axle pipe forward.
- Remove right front catalytic converter assembly for access.
- Remove heat shield fr...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
Jaguar -> Check Engine Lamp -> 1990-94
Vehicle: 1990 Jaguar XJS Classic Collection 5.3 V12 GAS
The Check Engine lamp will be illuminated when the ignition switch is in the On position and the engine is not running. When the engine is started, the lamp should go out. If it remains lit, a diagnostic trouble ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1990 Jaguar XJS Classic Collection 5.3 V12 GAS
Lower
- Drain coolant into a suitable container.
- Release and reposition hose clip, and disconnect hose from radiator.
- Release and reposition hose clip, and disconnect bottom hose from water pump.
- Remove hose assembly from vehicle.
- Rever...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Jaguar XJS AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Jaguar XJS Classic Collection 5.3 V12 GAS
- Disconnect battery ground cable.
- Loosen jockey pulley carrier securing block.
- Loosen trunnion lock...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Jaguar XJS AUTOMOBILES
Component location diagrams for most 1990 Jaguar XJS cars and light trucks sold in the U.S. from 1990+.
Luggage Compartment Component Location Diagram for 1990 Jaguar XJS 5.3 V12 GAS Components on diagram: |
Engine Component Location Diagram for 1990 Jaguar XJS 5.3 V12 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1990 Jaguar XJS AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Jaguar XJS cars and light trucks sold in the U.S.
1990 Jaguar XJS Classic Collection 5.3 V12 GAS Wiring Diagram Components on diagram: |
1990 Jaguar XJS Classic Collection 5.3 V12 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Jaguar XJS AUTOMOBILES
OEM TSB listings for most 1990 Jaguar XJS cars and light trucks sold in the U.S. from 1985+.
Document: REMOVAL OF SEIZED OXYGEN (O2) SENSORS - REVISED Vehicle: 1990 Jaguar XJS 5.3 V12 GAS Auto Systems: |
Document: 'BREED' MECHANICALLY-ACTIVATED SRS AIRBAGS - SERVICEABLE LIFE Vehicle: 1990 Jaguar XJS 5.3 V12 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Jaguar XJS AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Jaguar XJS 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 Jaguar XJS 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 Jaguar XJS 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 Jaguar XJS 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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