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1990 Jaguar XJ6 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Jaguar 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 Jaguar XJ6 car and truck
repair procedures including Jaguar 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 Jaguar XJ6 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
A/C & Cooling System Maintenance -> Jaguar -> XJ6, XJ12, XJR & XJS
Vehicle: 1990 Jaguar XJ6 Executive 4.0 L6 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
JAGUAR -> SYSTEM SERVICE -> ACCUMULATOR, REPLACE -> ACTUATION UNIT, REPLACE -> ELECTRONIC CONTROL UNIT (ECU), REPLACE -> Front -> MOTOR & PUMP UNIT, REPLACE -> Rear -> WHEEL SPEED SENSOR, REPLACE
Vehicle: 1990 Jaguar XJ6 4.0 L6 GAS
ACCUMULATOR, REPLACE
- Discharge hydraulic accumulator by depressing brake pedal until it becomes difficult to operate (approximately 20 times).
- Place a shop rag or towel around accumulator area to absorb any spilled fluid.
- Remove accumulator, then discard O-ring.
- Reverse procedure to install, noting the following:
- Install New O-ring on accumulator, then install and torque accumulator to 29.5-34 ft. lbs.
- Turn ignition switch to On position, then wait until accumulator is charged to upper cut-out point and ABS warning light goes out.
ACTUATION UNIT, REPLACE
- Discharge hydraulic accumulator b...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Jaguar -> Fuel Filter Replacement -> XJ6 -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1990 Jaguar XJ6 Executive 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. The fuel pump...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1990 Jaguar XJ6 Executive 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 driv...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Starter, Replace
Vehicle: 1990 Jaguar XJ6 4.0 L6 GAS
- Disconnect battery ground cable.
- Remove bolt securing starter lead and transmission breather tube to starter mounting bracket.
- Disconnect starter lead from starter terminal on firewall.
- Remove top bolt attaching starter mounting b...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Jaguar -> Anti-Lock Brake System (ABS)/Traction Control System (TCS) Indicator -> 1990-94
Vehicle: 1990 Jaguar XJ6 4.0 L6 GAS
This lamp is used to warn of a malfunction in the anti-lock brake system. After system diag...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1990 Jaguar XJ6 4.0 L6 GAS
Inlet
- Drain coolant into a suitable container.
- Release and reposition hose clip, and disconnect hose from heater control valve.
- Release and reposition hose clip, and disconnect hose from heater core.
- Remove hose assembly from vehicle.
- Reverse procedure to install.
Outlet
- Drain coolant into a suitable container.
- Release and reposition hose clip, and disconnect hose from heater control...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Jaguar XJ6 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Jaguar XJ6 Executive 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 1990 Jaguar XJ6 AUTOMOBILES
Component location diagrams for most 1990 Jaguar XJ6 cars and light trucks sold in the U.S. from 1990+.
 Emission Component Location Diagram for 1990 Jaguar XJ6 Executive 4.0 L6 GASComponents on diagram: |
 Left Side Harness Connector Location Diagram for 1990 Jaguar XJ6 Executive 4.0 L6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1990 Jaguar XJ6 AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Jaguar XJ6 cars and light trucks sold in the U.S.
 1990 Jaguar XJ6 Sovereign 4.0 L6 GAS Wiring DiagramComponents on diagram: |
 1990 Jaguar XJ6 4.0 L6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Jaguar XJ6 AUTOMOBILES
OEM TSB listings for most 1990 Jaguar XJ6 cars and light trucks sold in the U.S. from 1985+.
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Document: REMOVAL OF SEIZED OXYGEN (O2) SENSORS - REVISED Vehicle: 1990 Jaguar XJ6 4.0 L6 GAS Auto Systems: |
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Document: SPARK PLUG "BLOW-BY STAIN"/CORONA STAIN - SPARK PLUG FUNCTION NOT AFFECTED - REPLACEMENT UNNECESSARY Vehicle: 1990 Jaguar XJ6 4.0 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Jaguar XJ6 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Jaguar XJ6 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 XJ6 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 XJ6 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 XJ6 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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