Coolant Temperature Sensor - Bosch - 0281002170

This is a genuine OE quality Bosch Coolant Temperature Sensor, part number 0281002170. It is desig...

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Product Information

Full details

This guide is for vehicle owners and mechanics seeking to understand and maintain their Bosch 0281002170 Coolant Temperature Sensor. This sensor ensures optimal engine performance by monitoring coolant temperature, a vital component of your vehicle's cooling system. Keep in mind that correct installation and compatibility checks are essential for proper function.

All features

Model Part Number0281002170
BrandBosch

Extended Product Information

FAQs

Where is the coolant temperature sensor located?

The coolant temperature sensor is typically located near the engine block or cylinder head. Refer to your vehicle's repair manual for the exact location.

How do I test the coolant temperature sensor?

You can test the sensor with a multimeter. Check the resistance at different temperatures. Consult your vehicle's repair manual for the correct resistance values.

Can a faulty coolant temperature sensor cause engine overheating?

Yes, a faulty sensor can send incorrect temperature readings to the ECU, potentially causing overheating. Always check coolant levels and other cooling system components.

Will replacing the coolant temperature sensor fix all engine performance issues?

No, while a faulty sensor can cause performance issues, it's essential to diagnose the root cause. Other components could be the source of the problem.

What tools do I need to replace the sensor?

You will need basic hand tools, a wrench or socket set, and possibly an OBD-II scanner. A multimeter can be useful for testing the sensor.

Is it necessary to drain the coolant before replacing the sensor?

It's usually necessary to drain some coolant to prevent spillage. Have a container ready to collect coolant before removing the old sensor.

What should I do after replacing the sensor?

After replacing the sensor, start the engine and check for leaks. Also, check the engine for any error codes using an OBD-II scanner.

Troubleshooting

Check Engine Light is On

Use an OBD-II scanner to read the fault codes. Replace the sensor if the code indicates a sensor failure.

Engine Overheating

Check the coolant level and radiator. If the sensor is faulty, replace it after confirming no other cooling system issues.

Poor Fuel Economy

Inspect the sensor and replace if the readings are inaccurate, impacting fuel efficiency.

Rough Idling or Stalling

Test the sensor with a multimeter. Replace the sensor if it shows incorrect resistance values.

Pros and Cons

Pros

  • Improved engine performance.
  • Enhanced fuel efficiency.
  • Reliable temperature readings.
  • Easy installation.
  • High-quality Bosch product.

Cons

  • Requires proper diagnosis before replacement.
  • Compatibility must be verified for specific vehicles.
  • Sensor failure can be caused by other underlying issues in the cooling system.
  • Professional installation recommended to prevent damage.

Setup, Compatibility & Care

Setup

  1. Vehicle Preparation: Ensure the engine is cool before starting. Disconnect the negative battery terminal to prevent electrical shorts.
  2. Locate the Sensor: Consult your vehicle's repair manual to find the coolant temperature sensor. It's usually located near the engine block or cylinder head.
  3. Removal: Disconnect the electrical connector and unscrew the old sensor.
  4. Installation: Screw in the new Bosch 0281002170 sensor and connect the electrical connector. Ensure the connections are secure.
  5. Reconnect Battery: Reconnect the negative battery terminal and start the engine to check for leaks or error codes.

Compatibility

This sensor is compatible with various makes and models. Use the make model tool to check part fitment. The sensor is compatible with OEM references from ALFA ROMEO, CADILLAC, CHEVROLET, CHRYSLER, FERRARI, FIAT, and GMC. Verify cross-references such as DELPHI TS10237-12B, EBERSPÄCHER 90.013.03, FACET 7.3239, FEBI BILSTEIN 28381, HELLA 6PT 009 107-611, HERTH+BUSS ELPARTS 70511517, KNECHT 70388948, METZGER AUTOTEILE 0905133, MEYLE 614 899 0038, QUINTON HAZELL XEMS80, SWAG 40 92 8381, VALEO 700028, VEMO V40-72-0332.

Care

  • Regular Inspection: Check the sensor for damage or corrosion during routine maintenance.
  • Coolant Leaks: Address any coolant leaks immediately to prevent damage to the sensor and engine.

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