Pontiac G4 Service & Repair Manual 2005–2006

Service and repair manuals for 2 model years of the Pontiac G4, 2005 to 2006. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Pontiac published for that year's engine and trim, not values carried across the whole production run.

Engines across the range: 2.2L I4 — 134 cu in, DOHC · 2.4L I4 — 145 cu in, DOHC.

Federal safety record, all years: 0 recalls, 0 owner complaints and 135 technical service bulletins are logged for the G4. Refreshed 2026-08-21.

01 / Model yearsChoose your G4 year

YearPriceRecallsEnginesTrims
2006 $29.99 2.4L I4; 2.2L I4 GT Sedan 4-Door · GT Coupe 2-Door · Basico Sedan 4-Door · LS Sedan 4-Door select
2005 $29.99 2.2L I4 Basico Sedan 4-Door · LS Sedan 4-Door select

02 / Other yearsOther G4 years

2006 Pontiac G4 · $29.99 select →

Engines: 2.4L I4 — 145 cu in, DOHC; 2.2L I4 — 134 cu in, DOHC. Trims: GT Sedan 4-Door · GT Coupe 2-Door · Basico Sedan 4-Door · LS Sedan 4-Door.

No recalls on federal record for the 2006 G4. 0 complaints · 135 TSBs.

2005 Pontiac G4 · $29.99 select →

Engines: 2.2L I4 — 134 cu in, DOHC. Trims: Basico Sedan 4-Door · LS Sedan 4-Door.

No recalls on federal record for the 2005 G4.

03 / OwnershipOwn it — don't rent it

OptionWhat you payAfter a year
eManualStore G4 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 G4 manual

Which G4 years does this manual cover?

Every year from 2005 to 2006 — 2 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 Pontiac G4 manual or an aftermarket guide?

The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Pontiac published for the G4, organized by system — not a condensed aftermarket summary.

Does it include G4 wiring diagrams?

Yes. Full wiring diagrams are part of every G4 manual, alongside repair procedures, specifications and diagnostic information.

Why do some G4 years cost more?

Every G4 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 Pontiac manuals

By year: 2006 · 2005