2018 Chevrolet Traverse: Stalling
Common wear/failure (not a recall)
Symptoms
Owners of the 2018 Traverse report: stalling. CarComplaints.com lists 2 owner complaints, average mileage 11,200 miles.
NHTSA has 100 owner complaints for the 2018 Traverse in this area. Examples:
- NHTSA complaint ODI #11768232 (filed 10/01/2026): “First issue-cracked catalytic converter caused leaking carbon monoxide inside vehicle. when i was driving i could smell strong, nauseating fuel smell and would have to drive with windows open to try and get fresh air. took it to local shop for repair which cos…”
- NHTSA complaint ODI #11759855 (filed 08/26/2026): “Cracked flex pipe on exhaust system…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .