Õlirõhumõõdik on autos üks olulisemaid mõõtevahendeid ning toimib mootori üldise heaolu näiturina ja varajase hoiatamise süsteemina, teatades probleemidest ette, et enne kuluka rikke tekkimist on põhjust uurida.
The oil-pressure gauge is one of the most important instruments in a car, and acts as an indicator of the engine 's overall well-being and as an early-warning system, giving advance notice of any problems so you can investigate the cause before an expensive breakdown occurs.