2019 Chevrolet Cruze: Battery smell when auto stop system restarts
Common wear/failure (not a recall)
Symptoms
Owners of the 2019 Cruze report: battery smell when auto stop system restarts. CarComplaints.com lists 1 owner complaints, average mileage 500 miles.
NHTSA has 4 owner complaints for the 2019 Cruze in this area. Examples:
- NHTSA complaint ODI #11761407 (filed 09/01/2026): “An authorized chevrolet dealer diagnosed an electrical problem on my 2019 chevrolet cruze and found that the hvac case/condensate drain was disconnected. the dealer determined that condensate water had been draining into the passenger compartment instead of ou…”
- NHTSA complaint ODI #11657080 (filed 04/27/2025): “I am leasing this vehicle and it continues to have warning light on staring the vehicle engine power reduced as i'm driving and holds back vehicle and also airbag restraining system light continues also to be on. this is not normal wear and tear and i read pre…”
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: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (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
- CarComplaints.com: Battery smell when auto stop system restarts (2019 Cruze)
- NHTSA complaints API, 2019 Cruze
Page last updated .