This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.
So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.
2004 Toyota Sienna le--strong sulfur like odor emitting from exhaust especially noted during cold weather. Took vehicle in for evaluation and told no problem--most likely "quality of gasoline". a mechanic friend suggested "catalytic converter" problem. Concerned about long term consequences!
- Nazareth, PA, USA
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- Nazareth, PA, USA