CRDi Full Form: CRDiFull Form is Common Rail Direct Injection. To fuel the engine’s cylinders, injectors draw fuel from a common rail and send it straight there. The CRDi System for Diesel Engines Consists of Three Primary Parts. and they’re all enumerated here:
- High-Pressure Pump
- Common Rail
- Injectors.
The three parts of the CRDi Fuel system are described above. A CRDi Engine is a Diesel engine that has been modified to use these parts.
Table of Contents
Advantages of CRDi (Common Rail Direct Injection Systems)
There are many Advantages of CRDi–Common Rail Direct Injection in Diesel Engines. Some of them listed below.
- Low Consumption of Fuel
- Low Emissions in Diesel Vehicles
- High Efficiency
- Low Noise and Vibration in Engines
- Superior Pick-up
- Higher Mileage
- Improved Performance
- Smooth Driving Experience
Disadvantages of CRDi
There are Some Disadvantages of CRDi – Common Rail Direct Injection in Diesel Engines. Some of them listed below.
- Expensive technology as a comparison to traditional fuel systems
- Expensive Parts
- High-Cost Maintainance
Common Problems in CRDi
Generally speaking, there are a few telltale signs that something is amiss with the car’s CRDi System. Be wary of the fact that some of them can trigger further effects.
- Black Smoke on acceleration and idle
- White Smoke in cold starting and it smells very bad
- Blue Smoke on running Condition
- Engine Missing or Misfiring
- Knocking Sound on idle and acceleration
- Starting Problem
- Late Starting of Vehicle in Cold Condition
- Late Starting of Vehicle in Hot / Raised Temp. Condition
- Low Mileage
- Low Engine Power
- Vehicles Engine Turn Off on High Speed
- Jerking on running Condition of vehicles
- Check Engine Light Coming in Cluster
- Accelerator Pedal not working on running Condition for Sometime on high speed
Most Common Failure Reasons of CRDi
CRDi System is a highly complex and tested product for a long period. But, It gets failure due to some parameters and it can be rectified after proper diagnosis. Some of them are listed below.
- Adulterated Fuel or Bad Quality Fuel
- Bad Condition of Diesel / Fuel Filter
- Improper Service maintenance
- Dirty Fuel Tank or Junked Fuel Tank
There are Some Auto Makers use CRDi as different names on their vehicles. and it becomes the topic of search. So, here are some Companies that use CRDi as.
- Hyundai and Kia use CRDi – That stands for Common Rail Direct Injection
- Mahindra & Mahindra use CRDe – That stands for Common Rail Diesel Engine
- Maruti Suzuki use DDiS – That Stands for Diesel Direct Injection System
- Ford uses TDCi – That stands for Turbocharged Diesel Common Rail Injection
- Audi/Volkswagen uses TDI – That stands for Turbocharged Diesel direct injection
- Honda uses I-DTEC – That stands for Intelligent Diesel Technology Electronic control
The Major Manufacturers of CRDi Fuel Systems are –
- Bosch
- Continental
- Denso
- Delphi
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