2005–2007 Chevrolet Cobalt: Engine shuts off while driving (ignition switch recall)
Likely causes, ranked
- Weak ignition switch detent$0–$0Shop
Real-owner fix counts will appear here as reports come in.
DIY or shop: See DIY or shop section
Parts to check
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Symptom: The engine suddenly shuts off while driving, especially over bumps or with a heavy key ring.
Likely causes
- Weak ignition switch detent. GM replaces the ignition switch. Owners were told to keep only the key on the ring until it's done.
DIY or shop?
Dealer. Recall repairs are free.
Useful steps
- Check your VIN for 14V047.
- Remove everything but the key from the key ring.
- Contact the dealer if stalls return after the repair.
Vehicle focus: 2005–2007 Chevrolet Cobalt.
Safety / mechanic note
A stall cuts power steering and airbags. Verify with a mechanic or dealer.
Recalls & service bulletins
Recalls
- 14V047000 GM recall on 2005–2007 Cobalt, 2006–2007 HHR and related models: the ignition switch can be bumped out of Run by a heavy key ring or rough road, cutting the engine, power steering, brake assist and airbags. Dealers replace the switch. Details
NHTSA complaints: 1,432 keyword-matched complaints for Chevrolet COBALT 2005–2007 (of 5,532 unique complaints queried, NHTSA complaints API by model year, queried 2026-10-15).
Always check your VIN for open recalls at nhtsa.gov/recalls.
Sources
What actually fixed it?
Had this problem? Tell other owners what the real fix was. Reports are counted above; we never show made-up numbers.