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Oil pressure light on
High — fix right away
The oil can symbol on the dashboard lights up while the engine is running. This means the engine may not be getting enough oil pressure.
Possible causes
- Low oil level — Most likely · Codes: P0520P0521P0522
Check first: Check the oil on the dipstick with the engine off. If it is low, add oil and look for leaks under the car. - Failing oil pump — Most likely · Codes: P0524
Check first: Listen for ticking or knocking from the engine. If you hear it, stop driving and visit a qualified technician. - Bad oil pressure sensor — Possible · Codes: P0520
Check first: If the oil level is fine on the dipstick but the light stays on, the pressure sensor itself may be bad.
Questions, answered
What usually causes this?
The most likely causes are: Low oil level; Failing oil pump; Bad oil pressure sensor. If you are not sure what is wrong, have it checked by a qualified technician.
Is it safe to drive with this symptom?
No — stop driving and get it checked. This symptom can mean a serious problem.
Not repair advice. If you are not sure what is wrong, have it checked by a qualified technician. Cars differ by make, model and year.
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