Description
Factory Pontiac Montana Workshop Manual (2005–2009)
This factory-level service manual delivers complete repair and maintenance coverage for the second-generation Pontiac Montana SV6 sold in the United States from 2005 through 2009, including FWD and AWD configurations.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 3.5L V6 (LX9, 200 hp), 3.9L V6 (LZ9, 240 hp) |
| Diesel | N/A |
| Transmissions | 4T65-E 4-speed automatic |
| Drive | FWD, AWD |
| Model Years | 2005, 2006, 2007, 2008, 2009 |
| Badge Twins | Chevrolet Uplander, Saturn Relay, Buick Terraza |
Common Montana Repairs Covered
| System | Procedures |
|---|---|
| 4T65-E Transmission | Shift solenoid replacement, torque converter diagnosis, full rebuild with fluid specs |
| Power Sliding Door | Actuator and latch replacement, wiring harness inspection, module reset procedures |
| Intake Manifold Gasket (3.5L/3.9L V6) | Coolant leak diagnosis, gasket replacement torque sequences, cooling system flush |
| Suspension & Steering | Front strut replacement, lower control arm bushing service, wheel alignment specifications |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does the 3.9L V6 LZ9 have known intake manifold gasket issues covered in this manual?
Yes. Both the 3.5L LX9 and 3.9L LZ9 engines are prone to intake manifold gasket seepage. The manual includes step-by-step gasket replacement procedures, proper torque sequences, and cooling system refill instructions to address this common failure correctly.
Does this manual cover the AWD version of the Montana SV6?
It does. The Montana SV6 AWD uses a rear-mounted electric motor drive unit in addition to the front transaxle. The manual covers both FWD and AWD drivetrain configurations, including the rear drive module and transfer of torque system unique to the AWD variant.
Are power sliding door electrical schematics included?
Yes. Full wiring diagrams for the power sliding door circuits are included, featuring connector pinouts, ground locations, and body control module interface schematics to help diagnose and repair the sliding door actuators, latches, and associated wiring harnesses.
What format is the manual?
This manual is a PDF file delivered via instant download after purchase. It is fully searchable, zoomable, and compatible with any device running a standard PDF reader, including Windows, Mac, iOS, and Android platforms. Individual pages can be printed as needed.
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