1986 Mercury Marquis Repair - Troubleshoot Leak, Noise, Odor, Overheating, Starting, Vibration, Driving & Performance Problems

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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1986 Mercury Marquis car and truck repair procedures including Mercury 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 1986 Mercury Marquis automobile. Try the Automotix DIY solution today!

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We have info for following modifications of 1986 Mercury Marquis

1986 Mercury Marquis 2.3 L4 GAS, CID:140, Carburetor, Aspiration:140, Engine VIN:, Desg:A
1986 Mercury Marquis 3.8 V6 GAS, CID:232, Fuel Injection, Aspiration:232, Engine VIN:, Desg:3
1986 Mercury Marquis Brougham 2.3 L4 GAS, CID:140, Carburetor, Aspiration:140, Engine VIN:, Desg:A
1986 Mercury Marquis Brougham 3.8 V6 GAS, CID:232, Fuel Injection, Aspiration:232, Engine VIN:, Desg:3

TECHNICAL SERVICE BULLETINS FOR 1986 Mercury Marquis AUTOMOBILES

OEM TSB listings for most 1986 Mercury Marquis cars and light trucks sold in the U.S. from 1985+.

Document: TRANSMISSION FLUID USAGE CHARTS
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chemicals, Antifreeze, Additives

Manual Trans, Clutches, Linkage, MTX

Automatic Trans, Coolers, Torque Converter

Document: REPEAT HEATER CORE FAILURE
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Symptoms:

Inoperative, No Response

Auto Systems:

Cooling, Water Pump, Drive Belts, Pulleys

Heating, A/C, Ventilation, Defogger

Document: SPEC TOOL - NEW TRANSMISSION COOLER FLUSHER
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Tools, Equipment

Document: WIRING HARNESS - TERMINAL REPAIR KIT - REV6
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors

Document: A/C - IDENT OF NON-APPROVED REFRIGERANTS - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chemicals, Antifreeze, Additives

Heating, A/C, Ventilation, Defogger

Document: SPEC TOOL - A/T FLUSH AND FILL TOOL
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Tools, Equipment

Document: WIRING HARNESS - TERMINAL REPAIR KIT - REV5
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors

Document: FUEL VOLATILITY INFO - TIPS TO RESOLVE CONCERNS -REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Fuel Sys, Driveability, Filters (Air & Fuel)

Document: NEW TERMINAL GREASE RELEASED FOR SERVICE
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors

Document: LEATHER SEAT CLEANING PROCEDURE - TIP - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Seats, Belts, Interior Trim, Carpets, Air Bags

Document: A/C - IDENT OF NON-APPROVED REFRIGERANTS - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chemicals, Antifreeze, Additives

Heating, A/C, Ventilation, Defogger

Document: FILTER REFRIGERANT AFTER COMPRESSOR REPL - REV SIX
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Heating, A/C, Ventilation, Defogger

Document: WIRING HARNESS - TERMINAL REPAIR KIT - REV4
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors

Document: A/C - IDENT OF NON-APPROVED REFRIGERANTS - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chemicals, Antifreeze, Additives

Heating, A/C, Ventilation, Defogger

Document: TRANSMISSION FLUID USAGE CHARTS - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chemicals, Antifreeze, Additives

Automatic Trans, Coolers, Torque Converter

Document: OIL LEAKS - NEW SILICONE GASKET & SEALANT
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Symptoms:

Leaks

Auto Systems:

Gasoline Engines

Seals, Gaskets, Sealants

Document: BUZZ/RATTLE -CATALYST/MUFFLER HEAT SHIELD CLAMP -REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Symptoms:

Noise

Auto Systems:

Exhaust System

Document: BRAKE LUBRICATION - NEW SPECIFICATION - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Chemicals, Antifreeze, Additives

Brakes, Power Brakes, Traction Control

Document: WHEELS - PROPER LUG TORQUE PROCEDURES - TIP - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Wheels, Tires, Wheel Bearings, Seals, Hubs

Document: BRAKES - PREVENTING BRAKE VIBRATION - TIP - REV
Vehicle: 1986 Mercury Marquis 2.3 L4 GAS

Auto Systems:

Brakes, Power Brakes, Traction Control

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Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1986 Mercury Marquis vehicle.