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.
- True
- False
2. Our GDI injectors are:
- Remanufactured
- Refurbished
- New
- Cleaned ones sourced from a salvage yard
3. GDI stands for:
- Gasoline Direct Injection
- Great Delivery Injection
- Gross Delivered Injection
- Government Demanded Injection
4. GDI injectors use multiple Teflon seals that need to be replaced using special tools each time an injector is removed.
- True
- False
5. Multiple prybars should be used to apply pressures from various angles so as not to bend the fuel rail.
- True
- False
6. 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
7. If proper caution isn’t used when removing the fuel rails on a GDI vehicle, damage to the______ and ______ may occur.
- Fuel rail, fuel pump
- Injector Driver Module, fuel return line
- Fuel filter, fuel pressure regulator
- Fuel rail, injector tips
8. GDI fuel lines with a yellow tag are reusable.
- True
- False
9. When removing the high-pressure fuel pump it is recommended that the _______ is replaced:
- Camshaft follower
- Camshaft
- Fuel pump strainer
- Overhead PCV heater assembly
10. 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

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