Signs of a bad transmission on your Kia, 2/24/2018 · Kia Optima making a rattling sound when accelerating and whit smoke coming out of exhaust. The engine oil also burns out quick. Mechanic’s Assistant: Where exactly do you think the noise is coming from? And how long has this been going on? The engine and it has a week.
10/30/2019 · The exhaust system is one of the most common culprits that can make it sound like your Kia Optima’s engine is rattling. While the exhaust is outside of the engine itself, it can often cause sounds that are confused for an internal engine rattle. Heat Shield. The number one rattling culprit in your Optima’s exhaust system is the heat shield. They can get a little loose as the vehicle ages and accumulates.
3/19/2018 · Kia optima 2015 *UPDATE (MARCH 22, 2018) – rod knock due to rod bearing failure. Had long block replaced. Remanufactured engine at 43,141 miles.
4/20/2020 · Kia Optima Rattling Noise Repair Symptoms Suspension Ball Joint Replacement A clunk or knock when turning or going over bumps can indicate a problem with a ball joint. The sensation is often felt in the floorboard.
