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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+.

Front LH Side of Engine Compartment Diagram for 2003 Pontiac Montana  3.4 V6 GASFront LH Side of Engine Compartment Diagram for 2003 Pontiac Montana 3.4 V6 GAS

Components on diagram:
  • A/C Refrigerant Pressure Sensor
  • Engine Harness
  • Strut Tower
  • Behind Rear Left Wheelhouse Diagram for 2003 Pontiac Montana  3.4 V6 GASBehind Rear Left Wheelhouse Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Auxiliary Power Outlet
  • Air Inflator Switch
  • Auto Level Control Air Inflator Relay
  • Auto Level Control Air Inflator Solenoid
  • Body Harness
  • Upper Left of Engine Diagram for 2003 Pontiac Montana  3.4 V6 GASUpper Left of Engine Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Generator
  • Vehicle Speed Sensor, Engine Oil Level Switch Harness Connector Diagram for 2003 Pontiac Montana  3.4 V6 GASVehicle Speed Sensor, Engine Oil Level Switch Harness Connector Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Engine Oil Level Switch Connector
  • VSS Connector
  • Starter Solenoid, Transmission Range Switch, A/C Compressor and CKP A Connector Diagram for 2003 Pontiac Montana  3.4 V6 GASStarter Solenoid, Transmission Range Switch, A/C Compressor and CKP A Connector Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Transmission Range Switch
  • Starter Solenoid
  • Engine Oil Pressure Switch
  • Knock Sensor Bank 1
  • A/C Compressor Clutch Connector
  • Front of Engine Compartment Diagram for 2003 Pontiac Montana  3.4 V6 GASFront of Engine Compartment Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Junction Block
  • Engine Harness
  • Connector C-1
  • Engine Cooling Fan Connector
  • Engine Cooling Level Indicator Module
  • License Lamps Diagram for 2003 Pontiac Montana  3.4 V6 GASLicense Lamps Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • License Lamp
  • Rear, Left Side of Engine Compartment Diagram for 2003 Pontiac Montana  3.4 V6 GASRear, Left Side of Engine Compartment Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Wheel Speed Sensor
  • Windshield Wiper Motor
  • Fuse Block
  • I/P Harness
  • Engine Harness
  • Memory Seat Switch Diagram for 2003 Pontiac Montana  3.4 V6 GASMemory Seat Switch Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Memory Seat Switch
  • Steering Wheel Diagram for 2003 Pontiac Montana  3.4 V6 GASSteering Wheel Diagram for 2003 Pontiac Montana 3.4 V6 GAS

    Components on diagram:
  • Horn Switch
  • Inflatable Restraint Steering Wheel Module
  • Steering Wheel Controls
  • Inflatable Restraint Steering Wheel Module Connector
  • Steering Wheel Controls Connector
  • 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 details2003 Pontiac Montana Exhaust Manifold, Passenger Side, Cast iron construction; With wrap around heat shield; A high quality, direct fit OE replacement exhaust manifold; Made with durable, heat controlling materials for long-lasting life; With 3 years limited CertifiedXL warranty..

    Source: Auto Body Parts Store

    $94.13

    Click here to view more details2005 Pontiac Montana Wheel Hub, Front, 5 x 4.53 in. bolt pattern; 5.73 in. flange diameter; M12 x 1.5 in. stud size; 2.76 in. wheel pilot diameter; 2.78 in. brake pilot diameter; 1.66 in. flange offset; 3.6 in. hub pilot diameter; 33-spline; Ball bearing type; Driven; With modified flange; Includes lug bolts; A high quality, direct fit OE replacement wheel hub assembly; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $103.73

    Click here to view more details2005 Pontiac Montana Radiator, Radiator; 3.4 LTR; V6; Standard Duty [5/8 Inch Core Size], , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $152.50

    Click here to view more details2005 Pontiac Montana V6, 3.4 L, 207 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,754.00

    Click here to view more details2007 Pontiac Montana Used A/C Compressor, 3.9, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $132.00

    Click here to view more details2006 Pontiac Montana Used Brake Master Cylinder, 3.5, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $72.00
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