Car Questions

2015 Lexus RX350 30...
 
Notifications
Clear all

2015 Lexus RX350 30,000kms engine rattling/knocking when cold

  

0
Topic starter

Have a 2015 Lexus RX 350 8 speed automatic transmission with 30,000 kilometers bought used at the dealership.  Engine has a rattling sound when start during the first minute or two.  The colder outside the stronger the sound. When temperature is below 60 F the rattle turns into a strong knocking. What can be wrong?  I understand it is common for these engines to have a rattling when started.


1 Answer
1

Could be the valves and pretty expensive repair if need to be done. Take the car to a trustworthy mechanic to check it. 


Share: