Vehicles using G4ED engine list:

Engine G4ED commonly faces issues like timing chain wear, oil leaks, and ignition coil failures. Diagnosis involves checking for rattling noises indicating timing chain stretch, inspecting for oil seepage around valve covers and oil pan, and testing ignition coils for misfires. Prevention includes regular oil changes with recommended grades to avoid sludge buildup and timely replacement of timing chain tensioners. Solutions involve replacing worn timing chains and tensioners to prevent engine damage, fixing oil leaks by renewing gaskets and seals, and swapping faulty ignition coils to restore smooth running. Routine maintenance and prompt attention to warning signs ensure engine longevity in the listed Hyundai and Kia models.