General Studies · Fuel Injection System
What is a key characteristic of a Common Rail Direct Injection (CRDI) system compared to conventional low-pressure systems?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It uses mechanical governors inside the injectors to regulate pressure.
- 2It utilizes a dedicated high-pressure fuel pump to maintain fuel rail pressure.✓
- 3It operates entirely without a fuel pump, relying on gravity feed.
- 4It utilizes a low-pressure lift pump to directly feed the injectors.
Correct answer
It utilizes a dedicated high-pressure fuel pump to maintain fuel rail pressure.
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