Using Sea Foam products to clean intake valves and injectors on a Hyundai Sonata 2.4 [SOLVED]
I have a 2009 Hyundai Sonata 2.4 engine with 90,000 miles. The idle has been a little rough so someone
I have a 2009 Hyundai Sonata 2.4 engine with 90,000 miles. The idle has been a little rough so someone