The service and repair manual for the 1991 Subaru Legacy — 2.2L H4 and 2.2L H4 engines, 6 trims. Matched to this exact model year, so the specifications and sequences are the ones Subaru published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1991 |
|---|---|
| Engines | 2.2L H4 — 135 cu in, SOHC 2.2L H4 — 135 cu in, SOHC, turbocharged |
| Trims | L Sedan 4-Door · Sport Sedan 4-Door · L Wagon 4-Door · LSi Sedan 4-Door · LS Sedan 4-Door · LS Wagon 4-Door |
| Federal record | 3 recalls · 121 complaints · 12 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 Legacy manual
03 / ContentsSections in the manual
- Quick Lookups 68
- General Information 1,357
- Accessories & Equipment 140
- Heating, Ventilation & A/C (HVAC) 253
- Body & Frame 31
- Maintenance 47
- Brakes 130
- Restraints 56
- Drivelines & Axles 49
- Steering 79
- Electrical 138
- Suspension 93
- Engine Mechanical 158
- Transmission 49
- Engine Performance 515
- Front 145
04 / Known issuesRecalls on federal record for the 1991 Legacy
- Power Train — automatic transmission · 91V082000Delayed release of transmission from park causes delayedand possibly abrupt vehicle movement that co.
- Power Train — manual transmission · 94V052000Sudden stops without prior warning can cause vehicle occupants to be thrown around the vehicle and c.
- Latches/Locks/Linkages — doors › latch · 90V184000The affected door may not be opened from inside,preventing exit from that door.
Owners have filed 121 complaints and Subaru has issued 12 technical service bulletins for the 1991 Legacy. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 Legacy manual
Is this manual specific to the 1991 Legacy?
Yes. It is the OEM manual matched to the 1991 model year, covering the 2.2L H4 and 2.2L H4 across the L Sedan 4-Door, Sport Sedan 4-Door, L Wagon 4-Door, LSi Sedan 4-Door, LS Sedan 4-Door, LS Wagon 4-Door trims. Specifications and procedure sequences are the ones Subaru published for this year.
What 1991 Legacy problems does it help with?
3 recalls are on federal record for the 1991 Legacy, covering power train, latches/locks/linkages. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Subaru dealers.
Does it include 1991 Legacy wiring diagrams?
Yes — the complete wiring diagrams for the 1991 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 Legacy years and 1991 Subaru models
1997 Legacy · 1996 Legacy · 1995 Legacy · 1994 Legacy · 1993 Legacy · 1992 Legacy · 1990 Legacy · all 35 years
1991 Subaru Justy · 1991 Subaru Loyale · 1991 Subaru XT · every 1991 model