HomeBelts and Cooling > SensorsStandard Ignition FLS-17 Engine Coolant Level Sensor
Part #: FLS-17

Standard Ignition FLS-17 Engine Coolant Level Sensor

⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, and Pontiac, LeSabre, Park Avenue, Riviera, 88, LSS, Bonneville, and Regency
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Reliable Engine Coolant Level Sensor for Buick, Oldsmobile, and Pontiac

The Standard Ignition FLS-17 Engine Coolant Level Sensor is designed to provide accurate coolant level monitoring for select Buick, Oldsmobile, and Pontiac models. This sensor ensures your vehicle's cooling system operates efficiently by detecting coolant levels and alerting you to potential issues.

  • Connector Gender: Female for secure connection
  • Connector Type: Plug-in design for easy installation
  • Terminal Gender: Male terminals
  • Terminal Quantity: 3 terminals for reliable signal transmission
  • Terminal Type: Blade terminals for durable contact
  • Voltage: 12V compatible with standard automotive electrical systems

Detailed Description of the FLS-17 Coolant Level Sensor

The Standard Ignition FLS-17 sensor features a female plug-in connector that simplifies installation and ensures a stable electrical connection. Equipped with three male blade terminals, this sensor is engineered to maintain consistent communication with your vehicle’s engine control unit. Operating at 12 volts, it integrates seamlessly with the electrical systems of Buick, Oldsmobile, and Pontiac vehicles. This sensor is compatible with models including the Buick LeSabre, Park Avenue, and Riviera, Oldsmobile 88 and LSS, as well as Pontiac Bonneville and Grand Prix. The design focuses on durability and precision, helping maintain optimal engine temperature by monitoring coolant levels accurately.

Common Applications and Issues Addressed

  • Detects low coolant levels to prevent engine overheating
  • Alerts driver to coolant leaks or system malfunctions
  • Helps maintain proper engine temperature for performance and longevity
  • Prevents potential engine damage caused by coolant loss
  • Supports efficient operation of the vehicle’s cooling system

Installation Notes and Tips

When installing the Standard Ignition FLS-17 Engine Coolant Level Sensor, ensure the vehicle is turned off and cooled down to avoid injury. The female plug-in connector should be securely attached to the corresponding male connector on the vehicle wiring harness. Verify that the three male blade terminals are properly aligned and seated to prevent electrical issues. It is recommended to inspect the sensor wiring and connector for corrosion or damage before installation. Proper installation will ensure accurate coolant level readings and reliable sensor performance.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance and fitment. The FLS-17 Engine Coolant Level Sensor undergoes rigorous quality control testing to guarantee durability and accuracy. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberFLS-17
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickLeSabre3.8LV6N/A
2005BuickPark AvenueN/A
2004BuickPark AvenueN/A
2003BuickLeSabre3.8LV6N/A
2003BuickPark AvenueN/A
2002BuickLeSabre3.8LV6N/A
2002BuickPark AvenueN/A
2001BuickLeSabre3.8LV6N/A
2001BuickPark AvenueN/A
2000BuickLeSabre3.8LV6N/A
2000BuickPark AvenueN/A
1999BuickLeSabreN/A
1999BuickPark AvenueN/A
1999BuickRivieraN/A
1999Oldsmobile88N/A
1999OldsmobileLSSN/A
1999PontiacBonnevilleN/A
1998BuickLeSabreN/A
1998BuickPark AvenueN/A
1998BuickRivieraN/A
1998Oldsmobile88N/A
1998OldsmobileLSSN/A
1998OldsmobileRegencyN/A
1998PontiacBonnevilleN/A
1997BuickLeSabreN/A
1997BuickPark AvenueN/A
1997BuickRivieraN/A
1997Oldsmobile88N/A
1997OldsmobileLSSN/A
1997OldsmobileRegencyN/A
1997PontiacBonnevilleN/A
1996BuickLeSabreN/A
1996BuickPark AvenueN/A
1996BuickRivieraN/A
1996Oldsmobile88N/A
1996OldsmobileLSSN/A
1996PontiacBonnevilleN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

256263425S145371-356274805D1861DFLS26FLS611FLSA18S8119

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.