The service and repair manual for the 2003 Pontiac Montana — the 3.4L V6 engine, 2 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 | 3.4L V6 — OHV |
| Trims | Base Mini Passenger Van 4-Door · Base Mini Cargo Van 4-Door |
| Federal record | 4 recalls · 117 complaints · 238 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2003 Montana manual






03 / ContentsSections in the manual
- Quick Lookups 376
- Engine Performance 2,107
- Accessories & Equipment 2,910
- General Information 2,049
- Body & Frame 1,643
- Heating, Ventilation & A/C (HVAC) 282
- Brakes 568
- Restraints 605
- Drivelines & Axles 576
- Steering 165
- Electrical 1,381
- Suspension 304
- Engine Mechanical 462
- Transmission 710
04 / Known issuesRecalls on federal record for the 2003 Montana
- Latches/Locks/Linkages — doors › latch · 04V597000If a passenger uses the interior handle to open the power sliding door and holds onto the handle whi.
- Steering · 09E005000A broken steering knuckle could result in loss of steering control and a possible crash without warn.
- Equipment — other › owners/service/other manual · 03V250000This does not meet the requirements of the standard.
- Air Bags — frontal › driver side › inflator module · 03V051000This could result in reduced capability of the air bag to protect the driver. also if the air bag i.
Owners have filed 117 complaints and Pontiac has issued 238 technical service bulletins for the 2003 Montana. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2003 Montana manual
Is this manual specific to the 2003 Montana?
Yes. It is the OEM manual matched to the 2003 model year, covering the 3.4L V6 across the Base Mini Passenger Van 4-Door, Base Mini Cargo Van 4-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 2003 Montana problems does it help with?
4 recalls are on federal record for the 2003 Montana, covering latches/locks/linkages, steering, equipment. 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 Montana 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 Montana years and 2003 Pontiac models
2009 Montana · 2008 Montana · 2007 Montana · 2006 Montana · 2005 Montana · 2004 Montana · 2002 Montana · 2001 Montana · 2000 Montana · 1999 Montana · all 11 years
2003 Pontiac Aztek · 2003 Pontiac Bonneville · 2003 Pontiac Grand Am · 2003 Pontiac Grand Prix · 2003 Pontiac Sunfire · 2003 Pontiac Vibe · every 2003 model