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1991 Chrysler Imperial CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chrysler REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
- Technical Service Bulletins
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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 Chrysler Imperial AUTOMOBILES
A/C & Cooling System Maintenance -> DaimlerChrysler Corp. -> Chrysler Imperial, LeBaron & New Yorker (1990-93), Dodge Daytona, Dynasty, Monaco, Omni, Shadow & Spirit, Eagle Premier & Plymouth Acclaim, Horizon, & Sundance
Vehicle: 1991 Chrysler Imperial 3.8 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Chrysler Imperial AUTOMOBILES
ANTI-LOCK BRAKES -> Type 1-Bosch ABS-3 Anti-Lock Braking System -> SYSTEM SERVICING -> 1989 -> 1990 -> ANTI-LOCK BRAKE CONTROL MODULE (ABCM), REPLACE -> Booster Bleeding -> BRAKE BLEEDING -> CONTROL PRESSURE SWITCH, REPLACE -> FLUID LEVEL SENSOR, REPLACE -> FRONT WHEEL SPEED SENSOR -> HYDRAULIC ASSEMBLY, REPLACE -> Installation -> Manual Bleeding -> OVER VOLTAGE PROTECTION & PUMP/MOTOR RELAYS, REPLACE -> PRESSURE & RETURN HOSES, REPLACE -> Pressure Bleeding -> PROPORTIONING VALVES, REPLACE -> PUMP/MOTOR, REPLACE -> REAR WHEEL SPEED SENSOR -> Removal -> RESERVOIR, REPLACE -> SENSOR BLOCK, REPLACE -> WHEEL SPEED SENSOR (WSS), REPLACE
Vehicle: 1991 Chrysler Imperial 3.3 V6 GAS
BRAKE BLEEDING
Any time air is allowed to enter the brake system, due to damage or service, the system must be bled. Air in the system will not cause a spongy pedal, but instead may cause a trouble code to appear.
When bleeding brakes, maintain an appropriate level of DOT 3 brake fluid, and do not allow the pump/motor assembly to run continuously for more than 60 seconds. If it becomes necessary to run the pump for more than 60 seconds, allow it to cool for several minutes before running it again.
Booster Bleeding
- Depressurize hydraulic accumulator as follows:
- Disconnect battery gro...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Chrysler Imperial AUTOMOBILES
DaimlerChrysler/AMC/Eagle Passenger Cars -> Component Locations -> 1984-95 Front Wheel Drive Models w/2.2L Fuel Injected, 2.5L, 3.0L, 3.3L & 3.8L Engines
Vehicle: 1991 Chrysler Imperial 3.3 V6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Chrysler Imperial AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Chrysler Imperial 3.3 V6 GAS
Inboard C/V joints have stub shafts splined into differential side gears, or intermediate shaft on right side of an equal length system. Driveshafts are spring loaded and are retained to side gears by constant spring pressure provided by spring contained in C/V joints.
- Raise and support vehicle.
- Remove tires and wheels.
- Remove cotter pin, lock and spring washer, then hub nut and washer.
- If removing righthand driveshaft, speedometer pinion must be removed prior to driveshaft removal.
- Remove clamp bolt securing ball joint clamp bolt to steering knuckle, then separate ball joint ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Chrysler Imperial AUTOMOBILES
Starter, Replace
Vehicle: 1991 Chrysler Imperial 3.8 V6 GAS
- Disconnect battery ground cable.
- Remove starter motor attaching bolts from transaxle bellhousing.
- Remove wire connector terminal nuts from starter, then disconnect w...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Chrysler Imperial AUTOMOBILES
Chrysler LLC Cars -> Traction Control System (TCS) Warning Lamp ->
Vehicle: 1991 Chrysler Imperial 3.3 V6 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned On as a bulb check. If the warni...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Chrysler Imperial AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1991 Chrysler Imperial 3.3 V6 GAS
Lower
- Drain coolant into a suitable container.
- Loosen hose clamp connecting hose to radiator.
- Loosen hose clamp connecting hose to water pump.
- Remove hose from vehicle.
- Reverse procedure to i...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Chrysler Imperial AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Chrysler Imperial 3.8 V6 GAS
- Raise vehicle on hoist.
- Remove right front splash sh...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Chrysler Imperial AUTOMOBILES
Component location diagrams for most 1991 Chrysler Imperial 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 Chrysler Imperial AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Chrysler Imperial cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Chrysler Imperial AUTOMOBILES
OEM TSB listings for most 1991 Chrysler Imperial cars and light trucks sold in the U.S. from 1985+.
Document: CHILD SEAT TETHER ANCHOR INSTALLATION - REV Vehicle: 1991 Chrysler Imperial 3.3 V6 GAS Auto Systems: |
Document: AUTOMATIC TRANSMISSION FLUID USAGE - ATF+4 (TYPE MS9602) - REVISED Vehicle: 1991 Chrysler Imperial 3.3 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Chrysler Imperial AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Chrysler Imperial 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 Chrysler Imperial 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 Chrysler Imperial 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 Chrysler Imperial 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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