HomeStandard Ignition FLS-1 Engine Coolant Level Sensor
Part #: FLS-1

Standard Ignition FLS-1 Engine Coolant Level Sensor

67 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, Pontiac, Buick, Cadillac, and Oldsmobile, Metro, G20, G30, G2500, G3500, Beretta, Corsica, Tempest, 6000, Skylark, Cimarron, Cavalier, Cutlass Calais, Firebird, Grand Am, Safari, Calais, Camaro, Caprice, Monte Carlo, Firenza, and Impala
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Reliable Engine Coolant Level Sensor for Select GM Vehicles

The Standard Ignition FLS-1 Engine Coolant Level Sensor is designed to provide accurate monitoring of coolant levels in various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This sensor ensures your vehicle's cooling system operates efficiently by alerting you to low coolant conditions.

  • Connector Gender: Male for secure connection
  • Connector Type: Plug in for easy installation
  • Terminal Gender: Male with a single blade terminal
  • Voltage: 12V compatible with standard automotive electrical systems
  • Compatible with multiple GM models including Camaro, Impala, Monte Carlo, and more

Detailed Product Description

The FLS-1 Engine Coolant Level Sensor from Standard Ignition is engineered to meet OEM specifications for a range of General Motors vehicles. Featuring a male plug-in connector and a single male blade terminal, this sensor integrates seamlessly with your vehicle’s existing wiring harness. Operating at 12 volts, it reliably detects coolant levels to prevent engine overheating and maintain optimal performance. This sensor is compatible with popular models such as the Chevrolet Camaro, Buick Skylark, Pontiac Firebird, and Cadillac Cimarron, among others.

Common Applications and Issues Addressed

  • Detects low engine coolant levels to prevent overheating
  • Alerts driver to coolant leaks or system malfunctions
  • Helps maintain engine temperature stability
  • Prevents potential engine damage due to coolant loss
  • Ensures proper operation of the vehicle’s cooling system warning lights

Installation Notes and Tips

Installation of the Standard Ignition FLS-1 sensor requires disconnecting the battery before removal of the old sensor to avoid electrical shorts. The male plug-in connector and blade terminal design allow for straightforward replacement without the need for additional adapters. Ensure the sensor is securely connected and properly seated to avoid false readings. Refer to the vehicle’s service manual for specific location and torque specifications.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The FLS-1 Engine Coolant Level Sensor undergoes rigorous quality control testing to guarantee compatibility and function. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberFLS-1
Connector GenderMale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 67 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000ChevroletMetro1.3LL4N/A
1994ChevroletG206.5LV8N/A
1994ChevroletG306.5LV8N/A
1994GMCG25006.5LV8N/A
1994GMCG35006.5LV8N/A
1993ChevroletG206.2LV8N/A
1993ChevroletG306.2LV8N/A
1993GMCG25006.2LV8N/A
1993GMCG35006.2LV8N/A
1992ChevroletG206.2LV8N/A
1992ChevroletG306.2LV8N/A
1992GMCG25006.2LV8N/A
1992GMCG35006.2LV8N/A
1991ChevroletCorsica3.1LV6N/A
1991PontiacTempest3.1LV6N/A
1990ChevroletCorsica3.1LV6N/A
1990PontiacTempest3.1LV6N/A
1989ChevroletCorsicaN/A
1989Pontiac60003.1LV6N/A
1989PontiacTempest2.0LL4N/ACompatible with vehicles equipped with Canada Emissions.
1989PontiacTempest2.8LV6N/Aw/ U.S. Emissions; w/ Canada Emissions
1988BuickSkylark2.3LL4N/A
1988CadillacCimarronN/A
1988ChevroletCavalier2.8LV6N/A
1988ChevroletCorsicaN/A
1988OldsmobileCutlass Calais2.3LL4N/A
1988Pontiac60002.8LV6N/AClip-On
1988Pontiac60003.1LV6N/A
1988PontiacFirebirdN/A
1988PontiacGrand Am2.3LL4N/A
1988PontiacGrand Am2.5LL4N/A
1988PontiacSafariN/A
1988PontiacTempest2.0LL4N/ACompatible with vehicles equipped with Canada Emissions.
1988PontiacTempest2.8LV6N/Aw/ U.S. Emissions; w/ Canada Emissions
1987CadillacCimarronN/A
1987ChevroletCavalier2.8LV6N/A
1987ChevroletCorsicaN/A
1987OldsmobileCalais2.3LL4N/A
1987Pontiac60002.8LV6N/AClip-On
1987PontiacFirebirdN/A
1987PontiacGrand Am2.5LL4N/A
1987PontiacGrand Am3.0LV6N/A
1987PontiacTempest2.0LL4N/ACompatible with vehicles equipped with Canada Emissions.
1987PontiacTempest2.8LV6N/Aw/ U.S. Emissions; w/ Canada Emissions
1986CadillacCimarron2.8LV6N/A
1986ChevroletCamaro5.0LV8N/A
1986ChevroletCamaro2.8LV6N/A
1986ChevroletCaprice5.0LV8N/A
1986ChevroletCavalier2.8LV6N/A
1986ChevroletMonte Carlo5.0LV8N/A
1986OldsmobileFirenza2.8LV6N/A
1986PontiacFirebirdN/A
1986PontiacGrand Am3.0LV6N/A
1985BuickSkylark2.8LV6N/A
1985CadillacCimarron2.8LV6N/A
1985ChevroletCamaroN/A
1985ChevroletCaprice5.0LV8N/A
1985ChevroletCavalier2.8LV6N/A
1985ChevroletImpala5.0LV8N/A
1985ChevroletMonte Carlo5.0LV8N/A
1985OldsmobileFirenza2.8LV6N/A
1985PontiacFirebirdN/A
1985PontiacGrand Am3.0LV6N/A
1984ChevroletCamaroN/A
1984ChevroletCaprice5.0LV8N/A
1984ChevroletImpala5.0LV8N/A
1984ChevroletMonte Carlo5.0LV8N/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:

0305528530552855S144671-3555FLS1FLS604FLSA94S8100

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