The service and repair manual for the 2003 Pontiac Bonneville — 3.8L V6 and 3.8L V6 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Pontiac published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2003 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV 3.8L V6 — 232 cu in, OHV, supercharged |
| Trims | SE Sedan 4-Door · SLE Sedan 4-Door · SSEi Sedan 4-Door |
| Federal record | 1 recall · 64 complaints · 215 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2003 Bonneville manual
03 / ContentsSections in the manual
- Quick Lookups 713
- Engine Performance 2,604
- Accessories & Equipment 2,990
- General Information 2,008
- Body & Frame 1,620
- Heating, Ventilation & A/C (HVAC) 340
- Brakes 635
- Restraints 550
- Drivelines & Axles 514
- Steering 201
- Electrical 2,159
- Suspension 267
- Engine Mechanical 468
- Transmission 593
04 / Known issuesRecalls on federal record for the 2003 Bonneville
- Fuel System, Gasoline — storage › tank assembly · 03V238000Fuel system components can be damaged and fuel can leak from the vehicle when it is refueled. fuel.
Owners have filed 64 complaints and Pontiac has issued 215 technical service bulletins for the 2003 Bonneville. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2003 Bonneville manual
Is this manual specific to the 2003 Bonneville?
Yes. It is the OEM manual matched to the 2003 model year, covering the 3.8L V6 and 3.8L V6 across the SE Sedan 4-Door, SLE Sedan 4-Door, SSEi Sedan 4-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 2003 Bonneville problems does it help with?
1 recall is on federal record for the 2003 Bonneville, covering fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Pontiac dealers.
Does it include 2003 Bonneville wiring diagrams?
Yes — the complete wiring diagrams for the 2003 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 Bonneville years and 2003 Pontiac models
2005 Bonneville · 2004 Bonneville · 2002 Bonneville · 2001 Bonneville · 2000 Bonneville · 1999 Bonneville · 1998 Bonneville · 1997 Bonneville · all 24 years
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