One problem related to manifold/header/muffler/tail pipe has been reported for the 1999 GEO Metro. The most recently reported issues are listed below.
While driving vehicle stalled because the exhaust system snapped at the manifold. Also, when starting vehicle made a loud noise until it warmed up.
| Engine Stall problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine problems | |
| Gasoline Engine problems |