FAQ for Fuel Injector Repair
Q: What tools will I be needing to test the fuel injectors?
A:
Digital Pressure Gage, Fuel Injector Coil, Balance Tester, Injector Test Adapter.
By OmarGM Specialist
26/12/2021 Q: What will I need to remove to get the sight shield off?
A:
You will need to remove the oil engine cap.
By BobGM Specialist
25/12/2021 Q: Can I immerse the fuel injector nozzle in the cleaning agent?
A:
Do not immerse the fuel injector in any type of cleaner. The fuel injector is an electrical component and may be damaged by this cleaning method. Carefully clean and degrease the fuel injector nozzle, doing so can prevent damage to the part.
By OmarGM Specialist
22/12/2021 Q: Can I clean the fuel injectors if the vehicle has less than 150 km (100 mi)?
A:
Vehicles with less than 160 km (100 mi) on the odometer should not have the injectors cleaned. These vehicles should have the injectors replaced.
By BobGM Specialist
22/12/2021 Q: How I do operate the active fuel injector tester?
A:
Turn off all accessories, turn off the ignition, install the tester then power it on. When the tester powers on, turn the ignition on.
By BobGM Specialist
21/12/2021 Q: Is there anything I should do before servicing?
A:
Clean the area around the tube/oil fill cap before removing the part to prevent contaminants from falling into the valve rocker arm cover opening.
By OmarGM Specialist
20/12/2021 Q: What does the power control module do?
A:
The powertrain control module enables the appropriate fuel injector pulse for each cylinder.
By OmarGM Specialist
17/12/2021 Q: What is the PCM module?
A:
The powertrain control module (PCM) enables the appropriate fuel injection into each cylinder.
By OmarGM Specialist
16/12/2021 Q: What is the recommended cleaning solution?
A:
GM Upper Engine and Fuel Injector Cleaner is the only injector cleaning agent recommended. Be cautious not to use any other cleaning agents as they may contain methanol, which can damage fuel system components.
By OmarGM Specialist
15/12/2021 Q: When should I replace the O-rings?
A:
O-rings should always be replaced when servicing fuel injectors.
By OmarGM Specialist
14/12/2021 See more FAQs (8)