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1993 Jaguar XJS CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jaguar REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
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- 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 1993 Jaguar XJS AUTOMOBILES
Jaguar -> Component Replacement & Adjustment -> A/C Housing, Replace -> XJ6 & XJ12 -> XJS
Vehicle: 1993 Jaguar XJS 4.0 L6 GAS
XJS
- Disconnect battery ground cable.
- Discharge A/C system and drain cooling system.
- Remove center console and steering column lower cowl.
- Disconnect and remove A/C switch panel optical fibers from A/C unit.
- Remove switch panel.
- Remove control assembly panel retaining screws, then the panel.
- Disconnect differential potentiometer block electrical connector and remove panel.
- Remove lower plate retaining screws and the plate.
- Disconnect optical fiber and secure lower plate.
- Remove pop rivets and washers securing radio. ...
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BRAKE SERVICE PROCEDURES FOR 1993 Jaguar XJS AUTOMOBILES
Hydraulic Brake Systems -> Component Service -> Master Cylinder
Vehicle: 1993 Jaguar XJS 4.0 L6 GAS
Master Cylinder
- Remove master cylinder from vehicle.
- Carefully pry out master cylinder hydraulic line adapters (1), Fig. , from sealing grommets.
- Using a screwdriver, lever out sealing grommets (2) from master cylinder.
- Press in primary piston stop pin to relieve pressure on secondary piston stop pin (3), Fig. .
- Remove stop pin from front grommet sealing housing. Maintain pressure on primary piston, and remove circlip (4).
- Tap flanged (open) end of master cylinder on a wooden block to remove primary/secondary pistons and spring assemblies (5). It may be necessary to insert com...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Jaguar XJS AUTOMOBILES
Jaguar -> Fuel Filter Replacement -> XJS -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1993 Jaguar XJS 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.
Fuel System Pressure Relief
- Disconnect the battery ground cable.
- Remove the fuel pump relay.
- On 1993-96 mod...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Jaguar XJS AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1993 Jaguar XJS 4.0 L6 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 drive flange. Under no circumstances must flexib...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Jaguar XJS AUTOMOBILES
Starter, Replace
Vehicle: 1993 Jaguar XJS 4.0 L6 GAS
- Disconnect battery ground cable, then raise and support vehicle.
- Remove right downpipe catalytic converter.
- Remove sealing olives, then remove steering rack heat shield.
- Reposition starter main terminal post rubber boot. This will allow access to main starter terminal securing nut.
- Remove mai...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Jaguar XJS AUTOMOBILES
Jaguar -> Check Engine Lamp -> 1990-94
Vehicle: 1993 Jaguar XJS 4.0 L6 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 1993 Jaguar XJS AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1993 Jaguar XJS 4.0 L6 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 1993 Jaguar XJS AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Jaguar XJS 4.0 L6 GAS
- Install suitable spanner wrench tool, on belt tensioner pulley center bolt.
- Turn tool counterclo...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Jaguar XJS AUTOMOBILES
Component location diagrams for most 1993 Jaguar XJS cars and light trucks sold in the U.S. from 1990+.
Component Fuse & Relay Panel Locations Diagram for 1993 Jaguar XJS 4.0 L6 GAS Components on diagram: |
Transmission Sensor & Switch Locations Diagram for 1993 Jaguar XJS 4.0 L6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1993 Jaguar XJS AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Jaguar XJS cars and light trucks sold in the U.S.
1993 Jaguar XJS 4.0 L6 GAS Wiring Diagram Components on diagram: |
1993 Jaguar XJS 4.0 L6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Jaguar XJS AUTOMOBILES
OEM TSB listings for most 1993 Jaguar XJS cars and light trucks sold in the U.S. from 1985+.
Document: REMOVAL OF SEIZED OXYGEN (O2) SENSORS - REVISED Vehicle: 1993 Jaguar XJS 4.0 L6 GAS Auto Systems: |
Document: 'BREED' MECHANICALLY-ACTIVATED SRS AIRBAGS - SERVICEABLE LIFE Vehicle: 1993 Jaguar XJS 4.0 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Jaguar XJS AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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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