Service and repair manuals for 9 model years of the Porsche 944, 1983 to 1991. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Porsche published for that year's engine and trim, not values carried across the whole production run.
Engines across the range: 2.5L I4 — 151 cu in, SOHC · 2.5L I4 — 151 cu in, SOHC, turbocharged · 2.5L I4 — 151 cu in, DOHC · 3.0L I4 — 183 cu in, DOHC · 2.7L I4 — 164 cu in, SOHC · 3.0L I4 — 182 cu in, DOHC.
Federal safety record, all years: 10 recalls, 20 owner complaints and 644 technical service bulletins are logged for the 944. Refreshed 2026-08-21.
01 / Model yearsChoose your 944 year
| Year | Price | Recalls | Engines | Trims | |
|---|---|---|---|---|---|
| 1991 | $29.99 | 1 | 3.0L I4 | S2 Coupe 2-Door · S2 Convertible 2-Door | details → |
| 1990 | $29.99 | — | 3.0L I4 | S2 Coupe 2-Door · S2 Convertible 2-Door · Base Coupe 2-Door | select |
| 1989 | $29.99 | — | 3.0L I4; 2.7L I4; 2.5L I4 | S2 Coupe 2-Door · S2 Convertible 2-Door · Base Coupe 2-Door · Turbo Coupe 2-Door | select |
| 1988 | $29.99 | 1 | 2.5L I4; 2.5L I4; 2.5L I4 | S Coupe 2-Door · Turbo S Coupe 2-Door · Base Coupe 2-Door · Turbo Coupe 2-Door | details → |
| 1987 | $29.99 | 1 | 2.5L I4; 2.5L I4; 2.5L I4 | S Coupe 2-Door · Base Coupe 2-Door · Turbo Coupe 2-Door | details → |
| 1986 | $29.99 | 1 | 2.5L I4; 2.5L I4 | Base Coupe 2-Door · Turbo Coupe 2-Door | details → |
| 1985 | $29.99 | 2 | 2.5L I4 | Base Coupe 2-Door | details → |
| 1984 | $29.99 | 2 | 2.5L I4 | Base Coupe 2-Door | details → |
| 1983 | $29.99 | 2 | 2.5L I4 | Base Coupe 2-Door | details → |
02 / InsideSample pages
From the 1991 944 manual.
03 / ContentsWhat the manual covers
- Quick Lookups 65
- General Information 1,456
- Electrical 66
- Maintenance 41
- Engine Mechanical 18
- Restraints 69
- Engine Performance 68
- Balance Shaft Sprocket Mounting Bolt 33
- Belt Tensioner Mounting Bolt 33
- Camshaft Housing Mounting Bolt 15
- Camshaft Plug (Aluminum) 30
- Hex Mounting Bolt 33
- Camshaft Bearing Cap Bolt 96
- Transport Clamp-to-Camshaft Housing 96
04 / Other yearsOther 944 years
1990 Porsche 944 · $29.99 select →
Engines: 3.0L I4 — 182 cu in, DOHC. Trims: S2 Coupe 2-Door · S2 Convertible 2-Door · Base Coupe 2-Door.
No recalls on federal record for the 1990 944. 0 complaints · 75 TSBs.
1989 Porsche 944 · $29.99 select →
Engines: 3.0L I4 — 183 cu in, DOHC; 2.7L I4 — 164 cu in, SOHC; 2.5L I4 — 151 cu in, SOHC, turbocharged. Trims: S2 Coupe 2-Door · S2 Convertible 2-Door · Base Coupe 2-Door · Turbo Coupe 2-Door.
No recalls on federal record for the 1989 944. 1 complaints · 75 TSBs.
05 / OwnershipOwn it — don't rent it
| Option | What you pay | After a year |
|---|---|---|
| eManualStore 944 manual | $29.99 once | Still yours |
| Per-vehicle online subscription | from $29 / year, renewing | Pay again or lose access |
| Library membership services | $33 / month, capped | $396 spent, nothing kept |
| Professional shop databases | $499–$2,388 / year | Renew or lose access |
Competitor figures as published on their sites, August 2026.
FAQQuestions about the 944 manual
Which 944 years does this manual cover?
Every year from 1983 to 1991 — 9 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.
Is this the OEM Porsche 944 manual or an aftermarket guide?
The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Porsche published for the 944, organized by system — not a condensed aftermarket summary.
Does it include 944 wiring diagrams?
Yes. Full wiring diagrams are part of every 944 manual, alongside repair procedures, specifications and diagnostic information.
Does the manual cover 944 recalls?
10 recalls are on federal record across the 1983–1991 944, listed by year below. The manual carries the manufacturer's diagnostic and repair procedures behind the systems involved; the recall repairs themselves are performed free by Porsche dealers.
Why do some 944 years cost more?
Every 944 year is $29.99.
Is this a subscription?
No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.
How do I get the manual after purchase?
It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.
RelatedSame-era Porsche manuals
- Porsche 911 1982–2024
- Porsche 924 1982–1988
- Porsche 928 1982–1995
- Porsche 718 Boxster 2017–2024
- Porsche 718 Cayman 2017–2024
- Porsche 718 Spyder 2020–2024
- Porsche 918 Spyder 2015
- Porsche 968 1992–1995
- Porsche Boxster 1997–2016
- Porsche Carrera GT 2004–2006
- Porsche Cayenne 2003–2024
- Porsche Cayman 2006–2016
- Porsche Macan 2015–2024
- Porsche Panamera 2010–2024
- Porsche Taycan 2020–2024
By year: 1991 · 1990 · 1989 · 1988 · 1987 · 1986 · 1985 · 1984 · 1983