Defect.Files
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 (20122019)
  • CT6 (20122019)
  • ATS-V (20122019)
Symptoms owners describe
  • timing chain
  • rattle
  • tick
  • engine fail
  • misfire
Citation

Cadillac TSB 17-NA-280; NHTSA complaints

Driving a Cadillac CTS-V? Run yours through the check.

Check my car →