How to Use the MRCARTOOL V309 GDI Fuel Injector Cleaner and Tester

Identify the delivered V309 configuration, select the verified 12 V, 70 V or 120 V injector drive, clean four injectors and compare leakage, spray and volume safely.

Identify the delivered V309 configuration, select the verified 12 V, 70 V or 120 V injector drive, clean four injectors and compare leakage, spray and volume safely.

Clean, mount and compare four injectors with the MRCARTOOL V308 while keeping ultrasonic cleaning fluid, test fluid, pressure and collection settings controlled.

Set up, ultrasonically clean, connect and compare injectors with the MRCARTOOL V209 without confusing cleaning fluid, test fluid, drive voltage or pressure.

Choose an injector cleaner and tester by electrical drive, hydraulic pressure, workload and reporting—not by a vague GDI-compatible label.

Clean and test compatible standard gasoline port injectors with the AUTOOL CT200: keep both fluid circuits separate, compare matched results and close at stable zero pressure.

A detailed, safety-first guide to preparing removed motorcycle injectors, operating the UNT50 ultrasonic bath and completing the job without confusing cleaning with injector testing.

Use heated ultrasonic cleaning safely with the AUTOOL CT160, then mount, leak-test, compare spray and flow, retest under matched conditions, and shut down correctly.

Clean and test standard gasoline injectors with the AUTOOL CT150: fluid separation, rail setup, leakage, spray-pattern and flow checks, matched retesting, and stop conditions.