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1991 Lincoln Town CAR CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lincoln 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

A/C & HEATER SERVICE PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
A/C & Cooling System Maintenance -> Ford Motor Co. -> 1990-2002 Lincoln Passenger Cars
Vehicle: 1991 Lincoln Town CAR Signature 4.6 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
ANTI-LOCK BRAKES, FORD MOTOR CO. -> Sable/Taurus & Town Car, 1990-91 Continental -> SYSTEM COMPONENTS -> ELECTRONIC CONTROL UNIT, REPLACE -> HYDRAULIC CONTROL UNIT -> MASTER CYLINDER -> PEDAL TRAVEL SWITCH -> VACUUM BOOSTER -> WHEEL SENSORS
Vehicle: 1991 Lincoln Town CAR Cartier 4.6 V8 GAS
VACUUM BOOSTER
The diaphragm type brake booster is self-contained and is mounted on the left side of engine compartment. The vacuum brake booster uses engine intake manifold vacuum and atmospheric pressure for power.
MASTER CYLINDER
This unit is a tandem master cylinder. The primary (rear) circuit feeds right front and left rear brakes. The secondary circuit (front) feeds left front and right rear brakes. The reservoir is a clear translucent plastic container. An integral fluid level switch is part of reservoir cap assembly, with one electrical connector pointing rearward for wir...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
Ford Motor Co. Passenger Cars -> Fuel Shutoff Switch Location -> 1991-97 Town Car
Vehicle: 1991 Lincoln Town CAR Executive 4.6 V8 GAS
The inertia switch is located at the lefthand front ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1991 Lincoln Town CAR Executive 4.6 V8 GAS
To maintain proper drive line balance, mark driveshaft, universal joints, slip yoke and companion flange before removing shaft assembly so it can be reinstalled in its original position.
- Remove companion flange to drive...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Lincoln Town CAR Executive 4.6 V8 GAS
- Disconnect battery ground cable.
- Loosen alternator pivot bolt, then remove adjusting bolt.
- Disengage alternator drive belt from pulley.
- Disconnect wiring terminals from back of alternator. Stator and field wiring terminals are push on type.
- After depressing lock tab, push on type term...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
Ford Motor Co. Cars -> Check Engine Lamp/Malfunction Indicator Lamp (MIL)/Service Engine Soon Lamp -> 1990-94 Models w/EEC-IV
Vehicle: 1991 Lincoln Town CAR Executive 4.6 V8 GAS
This lamp should light when the ignition is turned On. After the engine is started, the lamp should go off, unless a fault condition is detected by the EEC-IV system. Following diagnosis and repair, the Check Engine/MIL lamp will automatically reset when the stored codes are cleared from the EEC-IV system memory. After diagnosis and repair, the EEC-IV memory may be cleared of stored codes as follows:
- With ignition turned Off, connect a jumper wire between Self Test and Self Test Input (STI) connectors, Fig. . On Crown Victoria, Grand Marquis and Town Car models, the...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Lincoln Town CAR Executive 4.6 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 suffi...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Lincoln Town CAR AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Lincoln Town CAR Executive 4.6 V8 GAS
- Rotate tensioner away from belt using a breaker bar installed in 1/2 inch square hole in tensioner arm.
- Lift old belt over alternator p...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Lincoln Town CAR AUTOMOBILES
Component location diagrams for most 1991 Lincoln Town CAR cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1991 Lincoln Town CAR AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Lincoln Town CAR cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Lincoln Town CAR AUTOMOBILES
OEM TSB listings for most 1991 Lincoln Town CAR cars and light trucks sold in the U.S. from 1985+.
Document: MERCON ATF IS BRING REPLACED BY MERCON V ATF AS A SERVICE FLUID Vehicle: 1991 Lincoln Town CAR Cartier 4.6 V8 GAS Auto Systems: |
Document: FRONT WIPER MOTOR - MOUNTING BRACKET AND DEPRESSED PARK OUT ARM - TRANSFER SERVICE TIPS Vehicle: 1991 Lincoln Town CAR Cartier 4.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Lincoln Town CAR AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Lincoln Town CAR 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 Lincoln Town CAR 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 Lincoln Town CAR 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 Lincoln Town CAR 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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