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2003 Chevrolet Impala Powertrain Control

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2003 Chevrolet Impala
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
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Charging & Starting
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OE Parts Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
8 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Cooling - Radiator & Components (3.4L)
    2003 Chevrolet Impala Powertrain Control Diagram 1 - Thumbnail
  • 2.Cooling - Radiator & Components (3.8L)
    2003 Chevrolet Impala Powertrain Control Diagram 2 - Thumbnail
  • 3.Cooling System, Radiator, Water Pump, Cooling Fan
    2003 Chevrolet Impala Powertrain Control Diagram 3 - Thumbnail
  • 4.Electrical - Ignition System
    2003 Chevrolet Impala Powertrain Control Diagram 4 - Thumbnail
  • 5.Emission System - Emission Components (3.4L)
    2003 Chevrolet Impala Powertrain Control Diagram 5 - Thumbnail
  • 6.Emission System - Emission Components (3.8L)
    2003 Chevrolet Impala Powertrain Control Diagram 6 - Thumbnail
  • 7.Engine / Transaxle - Air Intake (3.4L)
    2003 Chevrolet Impala Powertrain Control Diagram 7 - Thumbnail
  • 8.Engine / Transaxle - Air Intake (3.8L)
    2003 Chevrolet Impala Powertrain Control Diagram 8 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 5
    25730158
    Radiator Cap
    • Part Notes: 3.4 Liter, W/Dex-Cool Label
    MSRP: $19.13 Your Price: $10.58
  • 13
    24507563
    Thermostat
    • Part Notes: 3.4 Liter
    • Replaced By: 19435095
    MSRP: $40.74 Your Price: $20.07
  • 17
    12590279
    Pipe
    • Part Notes: 3.4 Liter
    MSRP: $91.76 Your Price: $50.46
  • Chevrolet 10293548 Pipe
    10293548
    Pipe
    • Part Notes: 3.4 Liter, 2002-05, Emissions Rear;3.8 Liter, Emissions Rear
  • 10423132
    Lower Hose
    • Part Notes: 3.8 Liter
  • 12559850
    Oxygen Sensor
    • Part Notes: 3.4 Liter, 2002-05, On Manifold
    MSRP: $121.78 Your Price: $64.53
  • 19178747
    Oxygen Sensor
    • Part Notes: 3.8 Liter, Post Converter
    • Replaced By: 19355307
    MSRP: $151.86 Your Price: $83.51
  • 24505924
    Thermostat
    • Part Notes: 3.8 Liter
    MSRP: $48.56 Your Price: $28.30
  • 13503102
    Fan Relay
    • Part Notes: Impala, Monte Carlo
    MSRP: $16.90 Your Price: $7.58