PontiacMontana2009Overview/pontiac/montana/2009/base/

2009 Pontiac Montana

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2009 Montana.

The 2009 Pontiac Montana is the subject of a complaint history that runs from 1997 through 2008, a record that traces the model from its 1999 peak of 262 filings down to a single complaint in 2008. Because this dataset stops at 2008, the 2009 model year itself is not directly represented in those figures, but the arc is informative: a nameplate that once generated hundreds of owner reports annually concluded its tracked run as a near-silent presence. For a researcher, the 2009 Montana is best read as a bookend — a model whose complaint footprint had contracted dramatically over more than a decade, offering a notable contrast to its 1999 high water mark.

Model year20092005200420032002200120001999

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque100 ft-lbsOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 34 · 600 CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 34 · 600 CCAOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length205.5 in
Overall width71.7 in
Overall height72 in
Wheelbase121.3 in
Curb weight4308 lb
Track (front / rear)62.6 / 63 in
Weight distribution (front / rear)56/44

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine DOT 3 brake fluid. Torque lug nuts to 100 ft-lbs, the oil drain plug to 19.0 ft-lbs. The firing order is 1-6-5-4-3-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Brake FluidDOT 3
Power Steering FluidUSE GM PART NO. 1052884 OR EQUIVALENT

Engine torques

Exhaust Manifold to Cylinder Head Bolts15 ft-lbs
Engine Oil Pan Drain Plug19.0 ft-lbs

Chassis torques

Lug Nuts100 ft-lbs

Ignition

Cylinder Firing Order1-6-5-4-3-2

Battery & A/C

Standard BCI Group Number34
Standard BCI Cranking Performance600 cca

Service checks

Injector Primary Resistance11-14 @ 50-90 degreesF ohms
Engine Compression100

Brakes

Torque Caliper to Bracket40 ft-lbs / 25 ft-lbs
Torque to Knuckle137 ft-lbs / 96 ft-lbs
Minimum Pad ThicknessFront: 0.030; Rear: 0.030 specification
Rotor Max Parallel Variation0.001 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.27 in / 0.472 in
Rotor Nominal Thickness To1.27 in / 0.472 in
Rotor Minimum Machining1.223 in / 0.425 in

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1installation, 92 ft. lbs., step 2: remove bolt, step 3: install new bolt, 92 ft. lbs., step 4: 13092 ft. lbs
Cylinder Head — tightening sequence 2 stages
144 ft. lbs.44 ft. lbs
2140 degrees; Do not re-use old bolts.140 degrees

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 100,000 mi; coolant at 150,000 mi. The big-interval services (at 150,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 25,000 miExhaust System (Complete) (inspect) · Fuel System (inspect)
Every 50,000 miEngine Air Filter Element (replace)
Every 100,000 miSpark Plug Wires (inspect) · Spark Plugs (replace)
At 150,000 miAccessory Drive Belt (inspect) · Engine Coolant System (drain, flush & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

0
Open recalls
NHTSA campaigns
842
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
0
Owner complaints
0 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

No owner complaints on record with NHTSA for this vehicle.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 842 bulletins on record with NHTSA.

BulletinDateComponentSummary
135982025-09-09Unknown Or OtherNew Vehicle Monitoring Programs Section in IVH
PIC5650M2025-08-06Unknown Or OtherThis Preliminary Information communication provides information to the technician about…
PIP5601C2025-07-18Unknown Or OtherThis PI communicates the requirement to provide a pico file to receive diagnostic…
PIT5074R2025-05-30Unknown Or OtherThis Preliminary Information communication provides information to the technician about…
PIT5074R2025-05-30Unknown Or OtherThis Preliminary Information communication provides information to the technician about…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Montana. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 2009 Montana have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.