I have a 2004 Volvo Penta 5.0 GL with SX outdrive. I am overheating to 200 degrees at idle up to about 1500 RPM's. At 2000 RPM's, she's 160-165. I thought maybe the sender was bad so I bought an infrared temp gauge. Everything is reading 165 or less except the block and heads. The risers...
