Is Your Hyundai Santa Fe Has Engine Problem?

Let me Give you Some Field Case Study So That If Ever This Problem Occurs On Your Hyundai Santa Fe Car You Have Knowledge About It.

Model: Hyundai Santa Fe

Displacement: 2000cc

Year Model: 2002

Mileage: 123895km

Fuel: Diesel

T/A : Auto

Subject: Engine Rough Idling – Injector

1) Condition:

1. Engine RPM becomes rough and vibration occurs at idle speed.
2. Poor engine acceleration during driving.

2) Cause:

1. Malfunction of injector (Cylinder # 3).

3) Diagnosis:

1. Scan Tool Check
   = No trouble code
2. Check the low and high pressure line – Normal Condition.
3. Check the amount of returned injection fuel.
   = Lots of returned fuel in the # 3 injector.
   = The returned amount of fuel in the # 3 injector much more than other cylinder.
   = Normal amount of returned fuel for 3 minutes in warm engine is approximately 18~20cc.

4) Repair Guide:

1. Replace the injector # 3 assembly.

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