1999 Hyundai Sonata (EF) Repair Solution

Vehicle Details

Make: Hyundai

Model: Sonata (EF)

Year: 1999

Engine: 3.0L G6AT 6cyl 12v SOHC MPFI Petrol

Area: Electrical

Category: Battery / Starter / Alternator

New battery just fitted. Bad smell from under bonnet while driving. Vehicle's old battery showed signs of over charging.

The vehicle was towed in, not driven in. Tested the charging system. System overcharging.

The step-by-step diagnostic process used to identify this fault is available to TaT members.

The detailed fault description and root cause analysis for this 1999 Hyundai Sonata (EF) is available to TaT members.

The confirmed repair procedure for this 1999 Hyundai Sonata (EF) is available to TaT members. Includes the verified fix and technician tips.

Get the complete diagnostic sequence, verified solution, and technician tips.