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InjectorCheck Pro

InjectorCheck Pro

 (5,079 Reviews)
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InjectorCheck Pro

InjectorCheck Pro

Regular price $75.00
Regular price $75.00 Sale price $125.00
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We’re confident you’ll love our performance — and back it up with:

  • 30-day satisfaction guarantee — if you’re not completely happy with how the item works, return it for a full refund.
  • 12-month manufacturer warranty — covers defects in material or workmanship. Buy with peace of mind.

📝 Description

Diagnose fuel-injector problems with greater precision using the InjectorCheck Pro, a handheld automotive fuel injector tester and cleaning tool designed for gasoline vehicles. Based on the EM288 platform, it can activate injectors with controlled pulse signals to help identify common problems such as sticking, clogging, leaking, or electrical failure. It can also operate two injectors simultaneously, making side-by-side comparison easier during troubleshooting.

The InjectorCheck Pro provides four pulse patterns—Short, Medium, Long, and Continuous—combined with two output voltage levels for eight testing modes. An easy-to-read digital display shows the selected mode, while included battery clamps, dual injector leads, adapters, cleaning accessories, gloves, and a protective storage case make it a practical kit for DIY mechanics and automotive workshops.

SPECIFICATIONS:

  • Product Type: Automotive Fuel Injector Tester & Cleaning Tool
  • Model: EM288
  • Vehicle Type: Gasoline Vehicles
  • Injector Compatibility: 12V EFI and GDI fuel injectors
  • Diesel Compatibility: No
  • Power Supply: 12V vehicle battery or external 12V DC power supply
  • Recommended Input Current: At least 1.5A
  • Output Voltage Levels: 12V / 5V
  • Total Testing Modes: 8
  • Pulse Patterns: Short, Medium, Long, and Continuous
  • Mode 1: Short Pulse
  • Mode 2: Medium Pulse
  • Mode 3: Long Pulse
  • Mode 4: Continuous Pulse
  • Simultaneous Testing: Up to 2 injectors
  • Display: Digital mode display
  • Controls: Mode Set and Pulse buttons
  • Power Cable Length: Approx. 100 cm / 40 in
  • Test Lead Length: Approx. 50 cm / 20 in
  • Safety Protection: Reverse-polarity and output short-circuit protection
  • Main Unit Material: ABS
  • Main Unit Size: Approx. 13 × 9 × 2.5 cm / 5.12 × 3.54 × 0.98 in
  • Product Weight: Approx. 0.34 kg / 0.75 lb
  • Recommended Use: Injector testing, comparison, troubleshooting, and assisted injector cleaning

What's Included

  • 1 × InjectorCheck Pro
  • 1 × Battery Clamp Power Cable
  • 2 × Injector Test Lead Pairs
  • 8 × Injector Cleaning Adapters
  • 2 × O-Rings
  • 1 × Roll of Sealing Tape
  • 1 × Pair of Protective Gloves
  • 1 × Protective Storage Case

❓ How to Use

  1. Turn off the vehicle and allow the engine to cool before working on the fuel system.
  2. Work in a well-ventilated area away from flames, sparks, and other ignition sources.
  3. Connect the red battery clamp to the positive terminal of a 12V battery and the black clamp to the negative terminal.
  4. Disconnect the electrical connector from the gasoline fuel injector you want to test.
  5. Connect the appropriate InjectorCheck Pro test lead securely to the injector.
  6. Press MODE SET to select Short, Medium, Long, or Continuous operation.
  7. Press PULSE to send the selected test signal to the injector.
  8. Listen for injector operation and, when using an appropriate controlled testing setup, inspect its response or spray behavior.
  9. Connect two matching injectors when you want to compare their operation side by side.
  10. Disconnect the tester and restore all vehicle connections after testing is complete.
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    Diagnose Before You Replace


    The InjectorCheck Pro gives you multiple pulse modes and dual-injector testing to help identify troublesome fuel injectors with greater confidence.

    Put Injector Testing in Your Hands


    From quick pulse checks to side-by-side injector comparisons, the InjectorCheck Pro brings practical fuel-system diagnostics directly to your garage.

    Smarter Fuel Injector Troubleshooting

    98%

    appreciated having multiple pulse modes for different testing needs.

    95%

    found dual-injector comparison useful for identifying inconsistent operation.

    90%

    enjoyed having testing accessories organized together in one portable kit.

    Results based on 90-day consumer usage.

    Test. Compare. Find the Problem.


    Whether you're troubleshooting rough engine performance, checking a questionable injector, or performing routine fuel-system maintenance, the InjectorCheck Pro provides a practical way to activate and compare compatible gasoline fuel injectors.

      Others
    8 Testing Modes
    Test Two Injectors at Once
    EFI & GDI Compatibility
    Simple Digital Controls
    Testing & Cleaning Support
    Built-In Electrical Protection
    • Great Diagnostic Tool


      Made comparing my injectors much easier.

      Liam Cooke

    • Easy to Operate


      The controls are straightforward and convenient.

      Jayden Brooks

    • Useful for DIY Repairs


      A handy addition to my garage tools.

      Adam Collins

    • Plenty of Test Options


      The different pulse modes are very useful.

      Luca Moss

    • Complete Kit


      I like having the adapters and case included.

      Samuel Thomas

    • Great for Troubleshooting


      Helped me narrow down an injector issue quickly.

      Otto Mays

      FAQ

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      What does the InjectorCheck Pro test?


      It sends controlled electrical pulse signals to compatible fuel injectors, helping you check injector operation and identify problems such as sticking, clogging, leaking, or electrical failure.

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      How many testing modes are available?


      There are eight operating combinations, based on Short, Medium, Long, and Continuous pulse patterns together with 12V/5V output levels.

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      Can I test two injectors simultaneously?


      Yes. The InjectorCheck Pro provides two pulse-output channels so two compatible injectors can be tested together for comparison.

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      Can I use it on diesel injectors?


      No. The EM288 is intended for compatible gasoline EFI and GDI injectors and should not be used with diesel-engine injectors.

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      Does the InjectorCheck Pro need its own batteries?


      No. It is powered from a 12V vehicle battery using the included alligator-clip power cable, or from a suitable external 12V DC power supply.

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      How long does delivery take?

      Standard delivery typically takes 10–18 business days after order processing. Delivery times may vary depending on your location, carrier operations, customs procedures, and other factors beyond our control.

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      What if my order arrives damaged or incomplete?

      Please contact our customer service team immediately if your order arrives damaged or incomplete. We will provide a replacement or work to resolve the issue as quickly as possible.