2003 Buick LeSabre Powertrain Control

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2003 Buick LeSabre
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6 Cyl 3.8 L GAS
Vehicle Options
6 Cyl 3.8 L GAS
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Categories Close X

Currently selected

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
3 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Electrical - Ignition System
    2003 Buick LeSabre Powertrain Control Diagram 1 - Thumbnail
  • 2.Emission System - Emission Components
    2003 Buick LeSabre Powertrain Control Diagram 2 - Thumbnail
  • 3.Engine / Transaxle - Air Intake
    2003 Buick LeSabre Powertrain Control Diagram 3 - Thumbnail
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Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1
    17113332
    Vapor Canister
    Canister, Early Fuel Evaporation Canister
    • Part Notes: 2000-03
    MSRP: $332.28 Your Price: $185.25
    1
    Add To Cart
  • 3
    19245558
    Coil Module
    Module Assembly, Ignition Coil
    • Replaced By: 19435469
    MSRP: $544.54 Your Price: $303.58
    1
    Add To Cart
  • 3 Buick 21994122 Vent Valve
    21994122
    Vent Valve
    Solenoid Assembly, Evaporator Emission Canister
    • Part Notes: 2000-03
    MSRP: $63.75 Your Price: $35.69
    1
    Add To Cart
  • 5 Buick 25669527 Outlet Pipe
    25669527
    Outlet Pipe
    Pipe Assembly-Evaporator Emission Canister Purge Solenoid Valve
    • Part Notes: 2000-03
  • 6 Buick 12209624 PCM
    12209624
    PCM
    Module, Emission Control System
    MSRP: $597.04 Your Price: $334.95
    1
    Add To Cart
  • 7
    12591625
    Knock Sensor
    Sensor, Distributor (Also Knock Sensor)
    MSRP: $135.22 Your Price: $75.72
    1
    Add To Cart
  • 8 Buick 12568224 A.I.R. Pump
    12568224
    A.I.R. Pump
    Pump Kit, Air Injection Reactor Pump And Multi-Function Air Compressor
    • Part Notes: 2000-03
  • 10 Buick 24508237 Filter
    24508237
    Filter
    Cleaner, Air Injection Reactor Pump And Multi-Function Air Compressor
    • Part Notes: 2000-03
  • 17
    1997264
    Solenoid
    Valve Assembly-Secondary Air Injection Vacuum Control Solenoid
    • Part Notes: 2000-03, Check Valve
  • 25 Buick 15306027 Connector
    15306027
    Connector
    Connector, Emission Control System
    • Part Notes: 2000-03
    MSRP: $63.08 Your Price: $35.32
    1
    Add To Cart
  • 27
    24508516
    Outlet Pipe
    Pipe, Emission System
    • Part Notes: 2000-03
    MSRP: $277.14 Your Price: $154.51
    1
    Add To Cart
  • 28
    19178924
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 2000-03, AT Converter
    MSRP: $142.62 Your Price: $79.87
    1
    Add To Cart
  • 28
    19178958
    Oxygen Sensor
    Sensor, Computer Control Sensors
    • Part Notes: 2000-03, AT Manifold
    MSRP: $125.66 Your Price: $70.37
    1
    Add To Cart
  • Buick 12583827 ECM
    12583827
    ECM
    Module, Emission Control System
    • Part Notes: Lesabre
    MSRP: $918.86 Your Price: $512.07
    1
    Add To Cart
  • Buick 19418808 Map Sensor
    19418808
    Map Sensor
    Sensor, Computer Control Sensors
    • Part Notes: Bonneville, Lesabre; W/O Supercharger
    MSRP: $143.62 Your Price: $80.43
    1
    Add To Cart
  • 24504798
    Throttle Position Sensor
    Sensor, Multi Portion Fuel Injection Throttle Position
    • Part Notes: Bonneville, Lesabre
    MSRP: $149.20 Your Price: $83.55
    1
    Add To Cart