Our temp gauge doesn’t budge when we’re out. I grounded the wire from the sensor and the gauge pegged so I’m guessing I have a bad sensor. Can’t find any cross reference to take to the local auto parts store for a new one. It’s just a 4.3 GM motor so surely it’s not Mercruiser specific.
1987 Starcraft with the 4.3/175hp
1987 Starcraft with the 4.3/175hp