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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 Mercury Grand 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 1993 Mercury Grand Marquis automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 Mercury Grand Marquis cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 1993 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 Mercury Grand Marquis cars and light trucks from 1990+
Manual Air Conditioning & Heater System Diagnosis & Testing -> Except Capri, Escort, Festiva, Probe, Tracer & Villager -> PRECAUTIONS
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS
R-12 and R-134a components are not interchangeable. Do not replace components from an R-134a system with components for an R-12 system. Mixing components from these two systems will cause com...
CLICK HERE TO GET FULL ACCESS TO 1993 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 Mercury Grand Marquis cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 1993 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 Mercury Grand Marquis cars and light trucks from 1990+
Component Replacement & Adjustment -> Passenger Cars -> WATER PUMP, REPLACE -> 1.8L/4-112 Engine -> 1.9L/4-116 Engine -> 2.0L/4-121 Engine -> 2.2L/4-133 Engine -> 2.3L/4-140 Engine -> 2.5L/4-152 Engine -> 3.0L/V6-182 & 3.2L/V6-195 SHO Engines -> 3.0L/V6-182 Engine -> 3.0L/V6-182 Except SHO Engine -> 3.8L/V6-232 Engine -> 5.0L/V8-302 Engine -> CAPRI -> CONTINENTAL, COUGAR, SABLE, TAURUS & THUNDERBIRD -> CROWN VICTORIA, GRAND MARQUIS & TOWN CAR -> ESCORT/TRACER -> MARK VII -> MARK VIII -> MUSTANG -> PROBE -> TEMPO & TOPAZ
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS
CROWN VICTORIA, GRAND MARQUIS & TOWN CAR
- Disconnect battery ground cable and drain cooling system.
- Remove engine cooling fan and shroud.
- Release belt tensioner and remove accessory drive belt.
- Remove water pump pulley mounting bolts, then remove water pump pulley.
- Loosen mounting bolts and remove water pump.
- Reverse procedure to install. Replace O-ring and torque to 15-22 ft. lbs.
CONTINENTAL, COUGAR, SABLE, TAURUS & THUNDERBIRD
3.0L/V6-182 Except SHO Engine
- Relieve fuel system pressure as follows:
-
...
CLICK HERE TO GET FULL ACCESS TO 1993 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 Mercury Grand Marquis cars and light trucks from 1990+
Component Replacement & Adjustment -> Passenger Cars -> CYCLING CLUTCH SWITCH, REPLACE
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS
- Disconnect wire harness connector from the pressure switch, Fig. .
- Unscrew pressure switch from top of accumulat...
CLICK HERE TO GET FULL ACCESS TO 1993 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Mercury Grand Marquis AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 Mercury Grand Marquis cars and light trucks from 1990+
Manual Air Conditioning & Heater System Diagnosis & Testing -> Except Capri, Escort, Festiva, Probe, Tracer & Villager -> HEATER COMPONENT DIAGNOSIS & TESTING -> BLOWER SWITCH CONTINUITY TEST -> HEATER CORE PRESSURE TEST
Vehicle: 1993 Mercury Grand Marquis 4.6 V8 GAS
BLOWER SWITCH CONTINUITY TEST
- Check for continuity between connected terminals.
- Check terminal continuity at every lever position. Test light should illuminate for each connected pair of terminals.
- No continuity should exist between battery terminal and switch case.
HEATER CORE PRESSURE TEST
- Drain coolant system, then disconnect heater hoses from heater core.
- Install a short piece of heater hose, approximately 4 inches long, on each heater core tube.
- Fill heater core and hoses with water, then insta...
CLICK HERE TO GET FULL ACCESS TO 1993 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES
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