Sharp Chemical Smell in Nissan Rogue 2020
A persistent sharp chemical smell, likely resembling burning plastic or sulfur, indicates a potential electrical or fluid leak issue. Common causes include an electrical short, coolant leak, or transmission fluid burning. Immediate inspection is recommended to prevent fire or major component damage.
Diagnosis Details
Possible Causes
Electrical short or overheating component (e.g., alternator, wiring harness) producing acrid burning plastic smell.
Coolant leak (e.g., from heater core, radiator, or hose) causing sweet but sharp chemical odor.
Transmission or power steering fluid leak burning on hot engine parts.
Related OBD-II Codes
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What You Should Do
Stop driving immediately if smell is strong or accompanied by smoke.
Check under hood for visible leaks, melted wires, or fluid puddles.
Have a mechanic inspect the electrical system, cooling system, and fluid levels.
Do not ignore as it may lead to fire or engine damage.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.