MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone.
You are invited to join our public Boat Repair Forum to seek assistance from other members.
You may also visit the Boat Motor Manuals section of our site to obtain a service manual.
Given the overall cost of running a boat, the fairly low cost of an O2 sensor (compared to a high pressure fuel filter for example) isn't too bad now.Not happy at all Keep doing O2 Sensors and wondering if the crankshaft thrust washers will kill my engines.
Not happy at all Keep doing O2 Sensors and wondering if the crankshaft thrust washers will kill my engines.
Which way.... up?As far as O2 sensors go, try tilting your motors before shut down, it does help. I know they are a pain.