Fuel Pump Pressure Tester - Neilsen CT3376

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This guide is for mechanics and DIY enthusiasts using the Neilsen CT3376 Fuel Pump Pressure Tester. It provides a quick and accurate way to diagnose fuel system issues in Schrader test-port fuel injection systems, offering a clear pressure reading. Remember to always relieve pressure before disconnecting the tester.
| Model Part Number | CT3376 |
|---|---|
| Brand | Neilsen |
A Schrader test port is a small valve located on the fuel rail of many vehicles. It's used for testing fuel pressure.
Consult your vehicle's service manual for the proper procedure to relieve fuel pressure before disconnecting the tester.
No, this tester is specifically designed for vehicles with Schrader test-port fuel injection systems.
If the gauge is damaged, it may provide inaccurate readings. Replace it with a new gauge.
The tester does not require frequent calibration. If you suspect an issue with the readings, compare it with a known accurate gauge.
This tester is primarily designed for gasoline engines. Always check the manufacturer's specifications.
Ensure the connection to the Schrader valve is secure. Check for leaks. Verify the fuel pump is running.
Check the gauge for damage. Make sure the fuel system is properly primed and there are no leaks in the system.
Confirm that the vehicle has a Schrader test port. Check the port for damage.