Sharp Chemical Smell in Jeep Grand Cherokee 2020
A persistent sharp chemical odor in a 2020 Jeep Grand Cherokee may indicate a coolant leak, burning oil, or an electrical issue. The smell being constant suggests an ongoing leak or component overheating.
Diagnosis Details
Possible Causes
Coolant leak (e.g., from radiator, hoses, or water pump) producing a sweet, sharp chemical smell
Burning oil or transmission fluid leaking onto hot engine parts
Electrical short or overheating component (e.g., alternator, wiring) causing acrid chemical odor
Related OBD-II Codes
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What You Should Do
Check coolant level and look for puddles or stains under the vehicle.
Inspect engine bay for leaks, especially around hoses and the water pump.
If no coolant issue found, examine for oil leaks or electrical burning smell.
Have a mechanic perform a pressure test and scan for trouble codes.
Related Repairs
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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.
