morganbill
New member
"When I start the engine, the
"When I start the engine, the oil pressure is approx. 35 psi. As the temperature increases to 160 degrees F, the oil pressure drops to approx. 16 psi at 2,000 RPM. The local Volvo-Penta shop suggested going to 30 weight oil. I did, but it didn't help. I replaced the relief valve with out any change. I also used a mechanical gauge.
Would 20W/50 help? Could there be a bigger problem?
Thanks for any help."
"When I start the engine, the oil pressure is approx. 35 psi. As the temperature increases to 160 degrees F, the oil pressure drops to approx. 16 psi at 2,000 RPM. The local Volvo-Penta shop suggested going to 30 weight oil. I did, but it didn't help. I replaced the relief valve with out any change. I also used a mechanical gauge.
Would 20W/50 help? Could there be a bigger problem?
Thanks for any help."