Repair Diagrams for 1988 Mercury Cougar Engine, Transmission, Lighting, AC, Electrical & Warning Systems

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1988 Mercury Cougar 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 1988 Mercury Cougar automobile. Try the Automotix DIY solution today!

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We have info for following modifications of 1988 Mercury Cougar

1988 Mercury Cougar XR-7 5.0 V8 GAS, CID:302, Fuel Injection, Aspiration:302, Engine VIN:, Desg:F
1988 Mercury Cougar LS 5.0 V8 GAS, CID:302, Fuel Injection, Aspiration:302, Engine VIN:, Desg:F
1988 Mercury Cougar LS 3.8 V6 GAS, CID:232, Fuel Injection, Aspiration:232, Engine VIN:, Desg:4

WIRING DIAGRAMS FOR 1988 Mercury Cougar AUTOMOBILES

OEM drawn wiring diagrams for most 1988 Mercury Cougar cars and light trucks sold in the U.S.

1988 Mercury Cougar LS 3.8 V6 GAS Wiring Diagram

Components on diagram:

Stereo/Radio/Tape Player

1988 Mercury Cougar LS 3.8 V6 GAS Wiring Diagram

Components on diagram:

Windshield Wiper Washer Switch

Low Oil Level Relay

Cigar Lighter Illumination

Warning Chime

Main Light Switch Illumination

1988 Mercury Cougar LS 3.8 V6 GAS Wiring Diagram

Components on diagram:

Fuel Filler Door Release Solenoid

Illuminated Entry Timer

RH Power Door Lock Switch

Luggage Compartment Release Solenoid

RH Door Lock Lamp

1988 Mercury Cougar LS 5.0 V8 GAS Wiring Diagram

Components on diagram:

Fuel Filler Door Release Solenoid

Driver's Seat Belt Switch

Keyless Entry Module

Ashtray Lamp

Moonroof Switch

1988 Mercury Cougar LS 3.8 V6 GAS Wiring Diagram

Components on diagram:

Ignition Switch

Coolant Temperature Sender

Fuel Gauge Sender

Speed Control Amplifier

Coolant Temperature Switch

1988 Mercury Cougar LS 5.0 V8 GAS Wiring Diagram

Components on diagram:

TFI Ignition Module

Battery

Starter Relay

Ignition Switch

Ignition Coil

1988 Mercury Cougar LS 3.8 V6 GAS Wiring Diagram

Components on diagram:

Driver's Seat Memory Module

Driver's Seat Memory Switch

1988 Mercury Cougar LS 5.0 V8 GAS Wiring Diagram

Components on diagram:

Cluster Illumination Relay

Autolamp Relay 1

Autolamp Relay 2

Warning Lamps Illumination

Autolamp Auto Dimmer 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 1988 Mercury Cougar vehicle.