File · CADILLAC-CTS-TIMING-CHAIN
Cadillac twin-turbo V6 timing-chain stretch
Manufacturer
Cadillac
Years
2012–2019
Category
engine
Recovery range
$3k – $12k
What it is
LF3/LF4 3.6L twin-turbo V6 timing chains stretch prematurely, leading to running issues and eventually engine damage. Repair commonly $4K–$8K.
Models affected
- CTS-V (2012–2019)
- CT6 (2012–2019)
- ATS-V (2012–2019)
Symptoms owners describe
- timing chain
- rattle
- tick
- engine fail
- misfire
Citation
Cadillac TSB 17-NA-280; NHTSA complaints