Standard GDI Injection

Test Quiz

Please sign up for the course before taking this quiz.

1. The fuel system should be depressurized prior to working on the system. (yes, we know this is a repeat question, but it is very important!)
- True
- False
2. GDI injectors use multiple Teflon seals that need to be replaced using special tools each time an injector is removed.
- True
- False
3. Our GDI injectors are:
- New
- Refurbished
- Remanufactured
- Cleaned ones sourced from a salvage yard
4. GDI fuel lines with a yellow tag are reusable.
- True
- False
5. While typical port style fuel injection controls fuel amounts by changing fuel injector pulse width, GDI changes it by altering the fuel pressure.
- True
- False
6. When removing the high-pressure fuel pump it is recommended that the _______ is replaced:
- Fuel pump strainer
- Camshaft follower
- Overhead PCV heater assembly
- Camshaft
7. GDI stands for:
- Government Demanded Injection
- Gasoline Direct Injection
- Great Delivery Injection
- Gross Delivered Injection
8. If proper caution isn’t used when removing the fuel rails on a GDI vehicle, damage to the______ and ______ may occur.
- Fuel rail, injector tips
- Injector Driver Module, fuel return line
- Fuel rail, fuel pump
- Fuel filter, fuel pressure regulator
9. The fuel system should be depressurized prior to working on the system.
- True
- False
10. Multiple prybars should be used to apply pressures from various angles so as not to bend the fuel rail.
- True
- False

Back to: Test

© 2025 Standard Motor Products, Inc.

Need assistance? support@aviondemand.com or call 1 (800) 718-7246
For Program Suggestions: aep@smpcorp.com