Cobalt Boats Forum

The speed also shows zero when on the water and while pushing hose water up the tube, would this cause LIMP mode ?

jhnmdahl wrote: Thu Jul 20, 2023 8:57 pm Per the owner's manual, p. 3-23, there is no water pressure sensor on the Volvo engines that year. It's mentioned under "Block Pressure."

Thanks for the info, that's interesting, I wonder why the boat won't pull up onto plane, it only goes about 10 mph WOT with trim down

Are you seeing this in the 4-1 gauge? Has it ever read correctly? I’m not sure non evc Volvos actually transmit that info to the gauge.


Thanks, It is the 5'' gauge with the 2 buttons on the bottom, i will try to show a photo. Only had the boat a couple of weeks and it didn't show pressure when ...

Thanks for the reply, yes have been searching up and down the internet for 3 days now and can't find any wiring diagrams for this Gen 5 engine. I have also looked close up at many photos and paused videos of the engine on a stand or at a show and can't see any sensors that stand out

Looking for help please, Have a 2020 Cobalt 200s with the Gen 5 V6 4.3 engine, Dash shows block pressure zero psi, have been searching for the sensor that everybody says is at the rear of the engine on the water hose but I believe they are talking about the generation before, as the Gen 5 has no ...