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Oldsmobile 88 Throttle Position Sensor

24 items

Fix poor throttle response, rough idle, sudden hesitation, or uneven acceleration with a throttle position sensor built to send accurate throttle angle signals to your engine computer.

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Throttle Position Sensor - Delphi SS10509Throttle Position Sensor - Delphi SS10509
DelphiPart # SS10509
Throttle Position Sensor - Delphi SS10509
4.539 Reviews
$90.99
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3-year warranty
90 days free return
Fits 1995-1999 Buick Riviera, 1995-2005 Buick Park Avenue, 1996-1996 Buick Regal, 1996-2005 Buick LeSabre, 1997-2004 Buick Regal, 1995-1998 Chevrolet Camaro, 1998-1998 Chevrolet Lumina, 1998-2005 Chevrolet Monte Carlo, 1999-1999 Chevrolet Lumina, 2000-2005 Chevrolet Impala, 1995-1996 Oldsmobile 98, 1995-1999 Oldsmobile 88, 1996-1999 Oldsmobile LSS, 1997-1998 Oldsmobile Regency, 1998-1998 Oldsmobile Intrigue, 1999-1999 Oldsmobile Intrigue, 1995-1998 Pontiac Firebird, 1995-2003 Pontiac Bonneville, 1997-2003 Pontiac Grand Prix, 2004-2005 Pontiac Bonneville
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Vehicle: Oldsmobile 88
Item LocatedUnited States
Quantity1
Part interchange
SS10509, 5S5052, 3521, TPS144, 213916, EC3045, 200-1083, 24504798, 
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item #1001X4US
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Throttle Position Sensor - Delphi SS10313
DelphiPart # SS10313
Throttle Position Sensor - Delphi SS10313
4.539 Reviews
$83.99
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3-year warranty
90 days free return
Fits 1993-1993 Buick Century, 1993-1993 Buick Riviera, 1993-1993 Buick Skylark, 1993-1995 Buick LeSabre, 1993-1995 Buick Park Avenue, 1993-1995 Buick Regal, 1994-1996 Buick Century, 1995-1995 Buick Riviera, 1993-1995 Chevrolet Lumina APV, 1993-1993 Oldsmobile Achieva, 1993-1993 Oldsmobile Cutlass Ciera, 1993-1994 Oldsmobile Cutlass Cruiser, 1993-1994 Oldsmobile Silhouette, 1993-1995 Oldsmobile 88, 1993-1995 Oldsmobile 98, 1994-1996 Oldsmobile Cutlass Ciera, 1995-1995 Oldsmobile Silhouette, 1993-1993 Pontiac Grand Am, 1993-1995 Pontiac Bonneville, 1993-1995 Pontiac Trans Sport
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile 88
Item LocatedUnited States
Quantity1
Part interchange
SS10313, 5S5050, 3520, TPS135, 213915, EC3046, EC3046P, 200-1048, 
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item #1001WWTU
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Standard TH36 Throttle Position Sensor
StandardPart # TH36
Standard TH36 Throttle Position Sensor
51 Reviews
$59.99
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3-year warranty
90 days free return
Fits 1985-1985 Buick Somerset Regal, 1986-1986 Buick LeSabre, 1986-1987 Buick Somerset, 1986-1988 Buick Skylark, 1985-1987 Oldsmobile Calais, 1986-1986 Oldsmobile Delta 88, 1988-1988 Oldsmobile Cutlass Calais, 1985-1987 Pontiac Grand Am
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile 88
Item LocatedUnited States
Quantity1
Part interchange
TH36, TPSGM005, 38012, SS10456, 2-1960, 141-433, 14057, 75297, 
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item #100170D4
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Walker Products 200-1049 Throttle Position Sensor
Walker ProductsPart # 200-1049
Walker Products 200-1049 Throttle Position Sensor
51 Reviews
$44.99
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3-year warranty
90 days free return
Fits 1985-1985 Buick Electra, 1985-1987 Buick Electra, 1985-1988 Buick Century, 1986-1986 Buick Regal, 1986-1987 Buick Regal, 1986-1987 Buick Riviera, 1986-1988 Buick LeSabre, 1987-1987 Buick Regal, 1987-1987 Buick Regal, 1985-1985 Cadillac DeVille, 1985-1985 Cadillac Fleetwood, 1985-1985 Oldsmobile 98, 1985-1988 Oldsmobile Cutlass Ciera, 1986-1986 Oldsmobile Delta 88, 1986-1987 Oldsmobile 98, 1987-1988 Oldsmobile Cutlass Cruiser, 1987-1988 Oldsmobile Delta 88, 1987-1988 Pontiac Bonneville, 1989-1989 Pontiac Firebird
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Oldsmobile 88
Item LocatedUnited States
Quantity1
MaterialPlastic
Part interchange
200-1049, 99059, 1TP1093, TH0049, SS10430, 25036663, 141-447, 14063, 
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item #1001PR7R
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Page 2 of 2

What is the throttle position sensor? 

The throttle position sensor (TPS) monitors the position of the throttle plate, which controls the airflow into the engine. By providing real-time feedback on how much the driver is pressing the gas pedal, the TPS helps the engine control unit (ECU) adjust the air-fuel mixture for optimal performance and efficiency.

Symptoms of a bad TPS throttle position sensor

A failing or malfunctioning Throttle Position Sensor (TPS) can manifest various symptoms, which may vary in severity. If you notice these situations, they may indicate a potential issue with the TPS:

  • Poor Acceleration: Sluggish or delayed response when pressing the gas pedal.
  • Rough Idle: An unstable or fluctuating engine idle.
  • Stalling: Unexpected engine shutdown, especially at stops.
  • Hesitation During Acceleration: Delayed acceleration after pressing the gas pedal.
  • Surging or Bucking: Jerking or lurching movements during acceleration or at constant speeds.
  • Inconsistent Idle Speed: Fluctuating engine idle speed.
  • Check Engine Light (CEL): Illumination of the Check Engine Light on the dashboard.
  • Poor Fuel Efficiency: Reduced gas mileage and increased fuel consumption.
  • Transmission Shifting Issues: Irregular or harsh shifting in automatic transmissions.
  • Limp Mode: The vehicle's computer may limit power and speed to protect the engine.

How to fix a throttle position sensor?

Fixing a faulty TPS often involves either cleaning the sensor or replacing it, depending on the severity of the problem.

Cleaning the TPS:

  • Disconnect the battery.
  • Locate and remove the TPS.
  • Clean it with an electronic contact cleaner.
  • Reinstall the TPS, reconnect, and reconnect the battery.

Replacing the TPS:

  • Disconnect the battery.
  • Remove the old TPS.
  • Get a matching replacement TPS.
  • Install the new TPS, reconnect, and reconnect the battery.
  • Calibrate if needed.
  • Test the vehicle for issues. If problems persist, consult a mechanic.