1985 Plymouth Horizon Service & Repair Manual

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The service and repair manual for the 1985 Plymouth Horizon — 1.6L I4 and 2.2L I4 engines, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones Plymouth published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year1985
Engines
1.6L I4 — 97 cu in, SOHC
2.2L I4 — SOHC
TrimsSE Hatchback 4-Door · Base Hatchback 4-Door
Federal record2 recalls · 2 complaints · 0 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1985 Horizon manual

1985 Plymouth Horizon service manual page 11985 Plymouth Horizon service manual page 21985 Plymouth Horizon service manual page 31985 Plymouth Horizon service manual page 4

03 / ContentsSections in the manual

  • Quick Lookups 61
  • Engine Performance 430
  • Accessories & Equipment 143
  • General Information 1,391
  • Body & Frame 11
  • Heating, Ventilation & A/C (HVAC) 94
  • Brakes 71
  • Maintenance 78
  • Drivelines & Axles 30
  • Steering 99
  • Electrical 169
  • Suspension 55
  • Engine Mechanical 128
  • Transmission 122

04 / Known issuesRecalls on federal record for the 1985 Horizon

  1. Engine And Engine Cooling — exhaust system › emission control › gas recircul · 84V116000
    An emissions system valve may allow an overly rich mixture (excessive fuel) in the engine during deceleration. the mixture of air and excessive fuel can cause the engine to stall while stopping, coast.
  2. Fuel System, Gasoline — delivery › hoses, lines/piping, and fittings · 84V147000
    The potential for fuel leakage exists in the engine compartment at the fuel reservoir seam and its hose connections. the fuel reservoir is a silver colored can mounted to the air cleaner.

Owners have filed 2 complaints and Plymouth has issued 0 technical service bulletins for the 1985 Horizon. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1985 Horizon manual

Is this manual specific to the 1985 Horizon?

Yes. It is the OEM manual matched to the 1985 model year, covering the 1.6L I4 and 2.2L I4 across the SE Hatchback 4-Door, Base Hatchback 4-Door trims. Specifications and procedure sequences are the ones Plymouth published for this year.

What 1985 Horizon problems does it help with?

2 recalls are on federal record for the 1985 Horizon, covering engine and engine cooling, fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Plymouth dealers.

Does it include 1985 Horizon wiring diagrams?

Yes — the complete wiring diagrams for the 1985 build, alongside repair procedures, specifications and diagnostics.

Is it a subscription?

No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.

RelatedOther Horizon years and 1985 Plymouth models

1990 Horizon · 1989 Horizon · 1988 Horizon · 1987 Horizon · 1986 Horizon · 1984 Horizon · 1983 Horizon · 1982 Horizon · all 9 years

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