1988 Plymouth Horizon Service and Repair Manual

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Factory-Grade Data

1988 Plymouth Horizon service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • America Hatchback 4-Door

Engines covered

  • 2.2L 135Cu. In. l4 GAS SOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

1988 Plymouth Horizon Recalls & Complaints

NHTSA #08E03300014/04/2008Component: SUSPENSION

FEDERAL MOGUL IS RECALLING 6,903 AFTERMARKET BALL JOINT ASSEMBLIES SHIPPED BETWEEN NOVEMBER 9, 2007 AND MARCH 26, 2008, WHICH MAY HAVE BEEN PACKAGED WITH INCORRECT NUTS. THE PART NUMBERS PACKAGED WIT

Consequence

THE NUTS INCLUDED IN THE PACKAGING FOR THESE BALL JOINT ASSEMBLIES ARE MISSING THE INTENDED PREVAILI

Remedy

FEDERAL MOGUL WILL NOTIFY OWNERS AND REPLACE THE PARTS FREE OF CHARGE. THE RECALL BEGAN ON MAY 22,

NHTSA #89V09100005/06/1989Component: EQUIPMENT:OTHER:LABELS

STEERING WHEEL HORN PADS DO NOT CONTAIN THE HORN SYMBOL DISPLAY AS REQUIRED BY FMVSS 101.

Consequence

VEHICLES DO NOT COMPLY WITH FMVSS 101, CONTROLS ANDDISPLAYS.

Remedy

SEND NOTIFICATION POSTCARD TO OWNERS TO ASSIST ANY FUTURE OWNERS WHO MIGHT BE UNSURE OF HORN LOCATIO

No service bulletins No technical service bulletins on file with NHTSA for the 1988 Plymouth Horizon.
19980925Component: UNKNOWN OR OTHER

WOULD LIKE TO KNOW IF THERE WAS A RECALL ON HORIAONS WITH SIMILAR PROBLEMS.

19980714Component: SUSPENSION

MISSING FORWARD PIVOT BOLT MOUNT, NOT ASSEMBLED BY MANUFACTURER.

19960616Component: VEHICLE SPEED CONTROL

IDLE SPEED SENSOR DEFECTIVE. *SD

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