1986 Buick Skyhawk Service & Repair Manual

← 1985All Skyhawk years1987 →

The service and repair manual for the 1986 Buick Skyhawk — 2.0L I4 and 1.8L I4 and 1.8L I4 engines, 9 trims. Matched to this exact model year, so the specifications and sequences are the ones Buick published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year1986
Engines
2.0L I4 — OHV
1.8L I4 — SOHC
1.8L I4 — SOHC, turbocharged
TrimsLimited Wagon 4-Door · Custom Wagon 4-Door · T-Type Coupe 2-Door · Custom Coupe 2-Door · Limited Coupe 2-Door · Custom Sedan 4-Door +3
Federal record1 recall · 0 complaints · 1 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1986 Skyhawk manual

1986 Buick Skyhawk service manual page 11986 Buick Skyhawk service manual page 21986 Buick Skyhawk service manual page 31986 Buick Skyhawk service manual page 41986 Buick Skyhawk service manual page 51986 Buick Skyhawk service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 68
  • Engine Performance 1,499
  • Accessories & Equipment 323
  • General Information 1,528
  • Body & Frame 82
  • Heating, Ventilation & A/C (HVAC) 251
  • Brakes 73
  • Maintenance 43
  • Drivelines & Axles 15
  • Steering 139
  • Electrical 207
  • Suspension 54
  • Engine Mechanical 249
  • Transmission 245

04 / Known issuesRecalls on federal record for the 1986 Skyhawk

  1. Exterior Lighting · 85V149000
    Incorrect tail lamp lens were installed, lens do not conform to fmvss 108, lamp reflective device and associated equipment.

Owners have filed 0 complaints and Buick has issued 1 technical service bulletins for the 1986 Skyhawk. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1986 Skyhawk manual

Is this manual specific to the 1986 Skyhawk?

Yes. It is the OEM manual matched to the 1986 model year, covering the 2.0L I4 and 1.8L I4 and 1.8L I4 across the Limited Wagon 4-Door, Custom Wagon 4-Door, T-Type Coupe 2-Door, Custom Coupe 2-Door, Limited Coupe 2-Door, Custom Sedan 4-Door, Limited Sedan 4-Door, T-Type Hatchback 2-Door, Sport Hatchback 2-Door trims. Specifications and procedure sequences are the ones Buick published for this year.

What 1986 Skyhawk problems does it help with?

1 recall is on federal record for the 1986 Skyhawk, covering exterior lighting. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Buick dealers.

Does it include 1986 Skyhawk wiring diagrams?

Yes — the complete wiring diagrams for the 1986 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 Skyhawk years and 1986 Buick models

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