P0523 Chevrolet -

Question

will this code stop the crar from running

Answer 1

P0523 Engine oil pressure circuit high

No, this will not prevent the engine from starting, this is a engine running code,Even if you replaced the EOP (engine oil pressure) you will still have a no start condition,You will need to check the basic, Check to see if the anti-theft is preventig the vehicle from starting.