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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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WIRING DIAGRAMS FOR 2003 Pontiac Montana AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Pontiac Montana cars and light trucks sold in the U.S.

2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

Components on diagram:
  • Headlamp Switch
  • Fog Lamp Relay
  • Fog Lamp Switch
  • Daytime Running Lamps Control Module
  • Fog Lamp On Indicator
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear Window Wiper/Washer Switch
  • Heated Seat Switch
  • Power Sliding Door Open/Close Switch
  • Window Switch-Front Passenger
  • Window Switch-Master
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Window Washer Fluid Pump-Rear
  • Window Wiper Motor-Rear
  • Rear Window Wiper/Washer and Multifunction Switch Assembly
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Inflatable Restraint Steering Wheel Module Coil
  • Steering Wheel Controls-Left
  • Steering Wheel Controls-Right
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Remote Control Door Lock Receiver
  • Theft LED
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Window Switch-Front Passenger
  • Window Motor-Driver
  • Window Motor-Front Passenger
  • Window Switch-Master
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear Window Defogger Relay
  • Rear Defogger Switch
  • HVAC Control Module
  • Mirror Defogger
  • Outside Rearview Mirror-Passenger
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Memory Seat Module
  • Left Heated Seat Switch
  • Right Heated Seat Switch
  • Driver Seat Assembly
  • Passenger Seat Assembly
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Memory Seat Module
  • Memory Seat Switch
  • Driver Seat Assembly
  • Seat Recline Sensor
  • Seat Recline Motor
  • 2003 Pontiac Montana  3.4 V6 GAS Wiring Diagram2003 Pontiac Montana 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Mode Actuator
  • HVAC Control Module
  • Recirculation Actuator
  • Air Temperature Actuator-Left
  • Air Temperature Actuator-Right
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Montana WIRING DIAGRAMS!

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

    Click here to view more details2005 Pontiac Montana Coolant Temperature Sensor, 3/8 in. x 18 NPT thread size; Pin type; With 2-prong male terminal; AutoTrust Platinum products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year unlimited warranty</b>; If the part breaks or is damaged anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part - even if we have already sent you a new product and it becomes damaged again..

    Source: Auto Body Parts Store

    $7.34

    Click here to view more details about 2005 Pontiac Montana Tail Light, Driver Side2005 Pontiac Montana Tail Light, Driver Side.

    Source: Auto Body Parts Store

    $25.99

    Click here to view more details about 2005 Pontiac Montana 16" X 6.5" Alloy Wheel2005 Pontiac Montana 16" X 6.5" Alloy Wheel, ALLOY WHEEL, 16 X 6.5, 5 STUDS/LUGS, 115MM BOLT DIA, 5 SPOKES, OE CHROME, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $226.45

    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 details2006 Pontiac Montana Used Wiper Motor Rear, Very Good.

    Source: Used Auto Parts Store

    $108.00

    Click here to view more details2005 Pontiac Montana Used Wiper Motor Rear, Very Good.

    Source: Used Auto Parts Store

    $108.00
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