Alfa Romeo 156 Service & Repair Manual 2002–2004

Service and repair manuals for 3 model years of the Alfa Romeo 156, 2002 to 2004. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Alfa Romeo published for that year's engine and trim, not values carried across the whole production run.

Engines across the range: 2.0L I4 — 120 cu in, DOHC.

01 / Model yearsChoose your 156 year

YearPriceRecallsEnginesTrims
2004 $29.99 2.0L I4 Elegance Sedan 4-Door · Confort Sedan 4-Door · Deportivo TI Sedan 4-Door select
2003 $29.99 2.0L I4 Base Sedan 4-Door select
2002 $29.99 2.0L I4 Distinctive Sedan 4-Door select

02 / Other yearsOther 156 years

2004 Alfa Romeo 156 · $29.99 select →

Engines: 2.0L I4 — 120 cu in, DOHC. Trims: Elegance Sedan 4-Door · Confort Sedan 4-Door · Deportivo TI Sedan 4-Door.

No recalls on federal record for the 2004 156.

2003 Alfa Romeo 156 · $29.99 select →

Engines: 2.0L I4 — 120 cu in, DOHC. Trims: Base Sedan 4-Door.

No recalls on federal record for the 2003 156.

2002 Alfa Romeo 156 · $29.99 select →

Engines: 2.0L I4 — 120 cu in, DOHC. Trims: Distinctive Sedan 4-Door.

No recalls on federal record for the 2002 156.

03 / OwnershipOwn it — don't rent it

OptionWhat you payAfter a year
eManualStore 156 manual$29.99 onceStill yours
Per-vehicle online subscriptionfrom $29 / year, renewingPay again or lose access
Library membership services$33 / month, capped$396 spent, nothing kept
Professional shop databases$499–$2,388 / yearRenew or lose access

Competitor figures as published on their sites, August 2026.

FAQQuestions about the 156 manual

Which 156 years does this manual cover?

Every year from 2002 to 2004 — 3 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 Alfa Romeo 156 manual or an aftermarket guide?

The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Alfa Romeo published for the 156, organized by system — not a condensed aftermarket summary.

Does it include 156 wiring diagrams?

Yes. Full wiring diagrams are part of every 156 manual, alongside repair procedures, specifications and diagnostic information.

Why do some 156 years cost more?

Every 156 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 Alfa Romeo manuals

By year: 2004 · 2003 · 2002