On cold starts im hearing a knocking sound from inside the car but it dies down when fully warm up
. Im using 5w30 oil and its full and its getting close to winter in my area so i don't think i need heavier oil but idk. Some ppl say the valves are slapping normal for old engine or belt tensioner doing the knocking. I need more advice, help b4 i go to a shop. The car runs fine and has decent power and good gas mileage.
. Im using 5w30 oil and its full and its getting close to winter in my area so i don't think i need heavier oil but idk. Some ppl say the valves are slapping normal for old engine or belt tensioner doing the knocking. I need more advice, help b4 i go to a shop. The car runs fine and has decent power and good gas mileage.