Web27 okt. 2024 · Oil Drain-Back : One potential reason why a car engine knocks on startup then goes away is due to oil drain-back. When the engine is off, oil drains back from the … Web29 okt. 2024 · Most auto parts stores are happy to scan your codes free of charge. Otherwise, scanners are really cheap. Timing Chain. A loose timing chain can really make a rattling sound. This sound is particularly noticeable when you start the CR-V. A bad tensioner will leave the chain loose and ready to jump a tooth or fall off all of the way.
Car Makes Noise When Starting Then Goes Away
Web5. Ticking Sound. Cause: Worsening Constant Velocity joints. Another reason for the car being loud during the first start can be worsening constant velocity joints. These joints … Web22 jan. 2024 · A damaged exhaust system can make noises both when idling and when accelerating. A rattling exhaust can come from a broken muffler hanger, a loose … samsung q7 tv remote not working
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Web22 okt. 2012 · Q: My 2008 Honda Accord makes a rattling noise when I start the engine. The noise last for 2 or 3 seconds, and it only does it in the morning or after the car has been sitting a while. A: This is a common problem acknowledged by Honda, and the noise you hear is a faulty Variable Valve Timing actuator, which is a part inside the engine . Web20 dec. 2024 · Your rods could break and begin making sounds from underneath the hood of your car. Also, low oil pressure due to a faulty oil pump can cause engine rattling … Web623 views, 17 likes, 1 loves, 15 comments, 2 shares, Facebook Watch Videos from Under the Hood Show: Under the Hood Show was live. samsung q7 reviews