Recently purchased an 08 Cadillac CTS4. Noticed the other day when I get on the gas oil pressure goes up to around 80psi, when I come down to cruising speed it goes back down to about 40psi. Is this normal or any idea what might cause this?
Recently purchased an 08 Cadillac CTS4. Noticed the other day when I get on the gas oil pressure goes up to around 80psi, when I come down to cruising speed it goes back down to about 40psi. Is this normal or any idea what might cause this?