AutoAfterWorld.COM
The problem: Affected vehicles may exhibit a chatter or rattle noise coming from the engine at cold startup. The noise may be due to a slack timing chain hitting the inside of the timing chain case. This happens because of a faulty timing chain tensioner allowing too much chain slack, which in turn, allows the chain to hit the inside of the case.
Vehicles affected by this service campaign:
* 2014 Kia Cadenza
* 2015 Kia Cadenza
* 2016 Kia Cadenza
See More Service Bulletins[MF1]
Corrective action: Dealers will diagnose the condition, and if confirmed, replace the timing chain tensioner.
Warranty info: This service campaign is being performed free of charge under the Kia new car, powertrain or extended warranty, whichever applies.
What owners should do: Call your local dealer with your vehicle's identification number to determine if your vehicle is involved in this service campaign. You can call Kia at 800-333-4542, you can also call the NHTSA hotline at 888-327-4236. Reference TSB No. ENG148R1.
Need to find a dealer for service? Go to Cars.com Service & Repair [MF2]to find a local dealer.
Editor's note: This is only one of dozens of service bulletins issued each month by automakers. Please check your automaker's website to see if your vehicle has any service bulletins pending.
Check for recalls here[MF3] on Cars.com.
[MF1]https://www.cars.com/news/Service-Bulletins/
[MF2]http://www.cars.com/auto-repair/#rpc-details
[MF3]http://www.cars.com/recalls/