New Model H1 (TQ) Stalling And Cut Off

Model: Hyundai H1(TQ)

Year Model: 2009

Mileage: 39325km

Displacement: 2400cc

Fuel: Gasoline

T/A: All

Subject: Engine stalling at the same time cut off during driving – Spark plug & Fuel pump.

1) Condition:

1. Sudden acceleration engine stall and cut off during driving especially on hot condition.

2) Cause:

• Abnormal spark plug gap.
• Malfunctioning fuel pump and it occurs during driving at engine hot condition.

3) Diagnosis

1. Scan tool check = no trouble found.
2. Replace with good condition spark plug.
3. Check for fuel pump pressure with gauge = out of specification after an hour.

4) Repair Guides

• Replace spark plug.
• Replace Fuel pump motor.

more Study