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1991 Ford LTD Crown Victoria CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Ford 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 1991 Ford LTD Crown Victoria car and truck
repair procedures including Ford 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 Ford LTD Crown Victoria automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
A/C & Cooling System Maintenance -> Ford Motor Co. -> 1990-2002 Ford Crown Victoria & Mercury Grand Marquis
Vehicle: 1991 Ford LTD Crown Victoria S 5.0 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
HYDRAULIC BRAKES, FORD MOTOR CO. -> FLUSHING HYDRAULIC SYSTEM
Vehicle: 1991 Ford LTD Crown Victoria 5.8 V8 GAS
Whenever new brake components are installed in the hydraulic system, it is recommended that the entire hydraulic system be thoroughly flushed with clean brake fluid.
It may sometime become necessary to flush out the system due to the presence of mineral oil, kerosene, gasoline, etc., which will cause swelling of rubber piston cups and valves so they become inoperative. The procedure is as follows:
Flushing is ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
Ford Motor Co. Passenger Cars -> Fuel Shutoff Switch Location -> 1988-92 Crown Victoria, Grand Marquis & Marauder -> Sedan -> Wagon
Vehicle: 1991 Ford LTD Crown Victoria 5.8 V8 GAS
Sedan
The inertia switch is located at the lefthand...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1991 Ford LTD Crown Victoria 5.8 V8 GAS
- Raise and support vehicle.
- Index-mark driveshaft. Place a paint index-mark on pinion flange to driveshaft centering socket yoke.
- Remove driveshaft-to-driveshaft pinion flange bolts.
- Place a paint index-mark on driveshaft slip-yoke to transmissio...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Ford LTD Crown Victoria 5.8 V8 GAS
- Disconnect battery ground cable.
- Loosen alternator pivot bolt, then remove alternator adjusting bolt.
- Disengage alternator drive belt from drive pulley.
- Disconnect wiring terminals from back of alternator. stator and field wiring terminals are push on type.
- After depressing l...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
Ford Motor Co. Cars -> Air Bag Warning Lamp ->
Vehicle: 1991 Ford LTD Crown Victoria 5.0 V8 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned On as a bulb check. If the Air B...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Ford LTD Crown Victoria S 5.0 V8 GAS
- Disconnect battery ground cable.
- Drain cooling system into a suitable container.
- Disconnect coolant recovery hose at radiator.
- Disconnect upper radiator hose.
- Disconnect lower radiator hose.
- Disconnect transmission oil cooler lines.
- Remove two upper shroud retaining bolts at radiator support.
- Lift fan shroud sufficiently to disengage lower retaining clips and lay sh...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
Serpentine Drive Belt, Replace -> Air Conditioning -> Alternator, Water Pump and Power Steering
Vehicle: 1991 Ford LTD Crown Victoria 5.8 V8 GAS
Air Conditioning
The tensioner arm should be checked to ensure top edge of arm is located between two index marks scribed on circumference next to slot of tensioner housing. If tensioner arm is not properly aligned, drive belt and pulleys should be inspected for wear and binding. If drive belt and pulleys are satisfactory, tensioner must be replaced.
- Remove alternator drive belt.
- Insert a 16 inch pry bar or equivalent in slot of tensioner bracket, and using t...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
Component location diagrams for most 1991 Ford LTD Crown Victoria cars and light trucks sold in the U.S. from 1990+.
 Front Floor Pan Diagram for 1991 Ford LTD Crown Victoria 5.8 V8 GASComponents on diagram: |
 Driver Side Floor Pan Diagram for 1991 Ford LTD Crown Victoria 5.8 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Ford LTD Crown Victoria cars and light trucks sold in the U.S.
 1991 Ford LTD Crown Victoria S 5.0 V8 GAS Wiring DiagramComponents on diagram: |
 1991 Ford LTD Crown Victoria LX 5.0 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
OEM TSB listings for most 1991 Ford LTD Crown Victoria cars and light trucks sold in the U.S. from 1985+.
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Document: MERCON ATF IS BRING REPLACED BY MERCON V ATF AS A SERVICE FLUID Vehicle: 1991 Ford LTD Crown Victoria S 5.0 V8 GAS Auto Systems: |
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Document: FRONT WIPER MOTOR - MOUNTING BRACKET AND DEPRESSED PARK OUT ARM - TRANSFER SERVICE TIPS Vehicle: 1991 Ford LTD Crown Victoria S 5.0 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Ford LTD Crown Victoria AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Ford LTD Crown Victoria 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 1991 Ford LTD Crown Victoria 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 1991 Ford LTD Crown Victoria 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 1991 Ford LTD Crown Victoria 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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