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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Pontiac Montana car and truck repair procedures including Pontiac engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Pontiac Montana automobile. Try the Automotix DIY solution today!
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COMPONENT LOCATION DIAGRAMS FOR 2003 Pontiac Montana AUTOMOBILES

Component location diagrams for most 2003 Pontiac Montana cars and light trucks sold in the U.S. from 1990+.

Below Vehicle, Rear of LR Wheelhouse Diagram for 2003 Pontiac Montana  3.4 V6 GASBelow Vehicle, Rear of LR Wheelhouse Diagram for 2003 Pontiac Montana 3.4 V6 GAS

Components on diagram:
  • Auto Level Control Air Compressor
  • Auto Level Control Air Inflator Relay
  • Connector C-407
  • Grommet P-403
  • Auto Level Control Harness
  • RH Side of Engine Compartment Diagram for 2003 Pontiac Montana  3.4 V6 GASRH Side of Engine Compartment Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Engine Oil Level Switch
  • Engine Harness
  • Engine Oil Level Switch Connector
  • LH Front of Engine Diagram for 2003 Pontiac Montana  3.4 V6 GASLH Front of Engine Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Engine Coolant Temperature Sensor
  • Fuel Injection Wiring Harness Connector
  • Internal Electronic Component Locations Diagram for 2003 Pontiac Montana  3.4 V6 GASInternal Electronic Component Locations Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Transmission Fluid Temperature Sensor
  • 2-3 Shift Solenoid Valve Assembly
  • 1-2 Shift Solenoid Valve Assembly
  • 3-4 Shift Solenoid Valve Assembly
  • Below RH Side of I/P Diagram for 2003 Pontiac Montana  3.4 V6 GASBelow RH Side of I/P Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Body Control Module
  • Connector C-1
  • Connector C-2
  • RH B-Pillar Diagram for 2003 Pontiac Montana  3.4 V6 GASRH B-Pillar Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Power Sliding Door Open/Close Switch
  • Body Harness
  • B-Pillar
  • Dome Lamp Harness
  • Power Sliding Door Open/Close Switch Connector
  • LF Door Trim Panel Diagram for 2003 Pontiac Montana  3.4 V6 GASLF Door Trim Panel Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Door Lock Switch
  • Outside Rearview Mirror Switch
  • Window Switch
  • Outside Rearview Mirror Switch Connector
  • Below Right Side of I/P Diagram for 2003 Pontiac Montana  3.4 V6 GASBelow Right Side of I/P Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • I/P Harness
  • Door Harness
  • Body Harness
  • Connector C-200
  • Connector C-203
  • Below Right Front Passenger Seat Diagram for 2003 Pontiac Montana  3.4 V6 GASBelow Right Front Passenger Seat Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Inflatable Restraint Sensing And Diagnostic Module
  • Body Harness
  • Front of Radiator Support Diagram for 2003 Pontiac Montana  3.4 V6 GASFront of Radiator Support Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Electronic Front Impact Sensor
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Montana PARTS/COMPONENTS LOCATION DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2004 Pontiac Montana Grille Assembly2004 Pontiac Montana Grille Assembly, With black frame and silver grille insert; Without emblem provision; A high quality, OE replacement complete grille and shell assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $82.83

    Click here to view more details about 2005 Pontiac Montana Headlight, Passenger Side2005 Pontiac Montana Headlight, Passenger Side, Bulbs included; Composite type; CAPA certified; DOT and SAE approved; A high quality, direct fit OE replacement headlight assembly..

    Source: Auto Body Parts Store

    $212.23

    Click here to view more details about 2005 Pontiac Montana 17" X 6.5" Alloy Wheel2005 Pontiac Montana 17" X 6.5" Alloy Wheel, ALLOY WHEEL, 17 X 6.5, 5 STUDS/LUGS, 115MM BOLT DIA, 5 SPOKES, CLADDED CHROME, NEW REPLICA, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $227.45

    Click here to view more details2005 Pontiac Montana V6, 3.4 L, 207 CID Rebuilt Engine, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,754.00

    Click here to view more details2008 Pontiac Montana Used Bumper Bar, Rear, 4DR, RED, 3 Without FOAM, Good.

    Source: Used Auto Parts Store

    $96.00

    Click here to view more details2007 Pontiac Montana Used Power Window Motor, Passenger Side, Passenger Side Rear, 4DR qtr (), R., Very Good.

    Source: Used Auto Parts Store

    $77.00
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