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.