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The temp gauge on my Fourwinns sundowner stopped working,
The temp gauge on my Fourwinns sundowner stopped working, its a 2006 model powered by a 5.0litre mercruiser,I've checked the connections on the back of the gauge-- ok, the oil pressure, volts and fuel… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
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Not getting proper engine temp only coming up to 100F put in
Hi not getting proper engine temp only coming up to 100F put in new 140 deg stat and made no difference … read more
Jason
Jason
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Vocational, Technical or Trade Scho
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My 1997 350 mercruiser i/o temp gauge fluctuates a lot. After
My 1997 350 mercruiser i/o temp gauge fluctuates a lot. After warming up to normal 170... when I throttle it the gauge drops and sometimes stays at 0 for a little while. Changed the sending unit senso… read more
Tan
Tan
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lost my water pump impeller on 98 330 sea ray with v drives
lost my water pump impeller on 98 330 sea ray with v drives last year local shop replaced impeller. they did not flush system so they came back and removed a few pieces of rubber because of a lack of … read more
Tan
Tan
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2003 Mercruiser MAG MPI 350 At idle speed hot engine, temp
2003 Mercruiser MAG MPI 350 At idle speed hot engine, temp gauge shows slightly higher then 175 Engine analyzer shows actual engine temp is 163 When pushing engine over 2,500 RPM temp gauge goes above… read more
Jason
Jason
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Vocational, Technical or Trade Scho
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Hello, I am looking for assistance with a 2002 Sea Ray 240
Hello, I am looking for assistance with a 2002 Sea Ray 240 Sundancer with a Mercruiser 5.0L EFI (seial # XXXXX) that has a gauge reading high temperature. Below I have included background on the boat … read more
Joe
Joe
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I ran a gound wire from the battery to the side of the temp
I ran a gound wire from the battery to the side of the temp sending switch to see if the guage would short. It did not. When I put the ground directly to the wire which runs to the switch, it did shor… read more
Jason
Jason
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I have a 1993 Sea Ray with a 5.0 litre LX Mercruiser. My temperature
I have a 1993 Sea Ray with a 5.0 litre LX Mercruiser. My temperature guage is maxing out at 220 degrees. My lower unit water pump appears to be pumping sufficiently, I changed the thermostat and temp … read more
Jason
Jason
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Vocational, Technical or Trade Scho
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The Faria temperature gauge on my 98 Bayliner Ciera 2452 (Merc
The Faria temperature gauge on my 98 Bayliner Ciera 2452 (Merc 5.0) runs consistently at 175F (climbs to that temp within 5-10 mins of running, even at iddle). I've checked the actual engine block tem… read more
Michael
Michael
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The fuel gauge on my 1999 Bayliner Trophy only reads 1/2 fuel
The fuel gauge on my 1999 Bayliner Trophy only reads 1/2 fuel level. The problem started about four months ago with the gauge reading less and less over time. I was told to unhook the red (hot) wire a… read more
Charles
Charles
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Possible wiring issue with sending wire to sending unit?
Possible wiring issue with sending wire to sending unit? replaced guage and sending unit already. Not reading a strong 12 volts to the sending unit wire like wire to other components? Tested for conti… read more
briggs archer
briggs archer
master marine mechanic
Associate Degree
374 satisfied customers
Hi. I have a 1996 Sea Ray 240 sundancer with a 5.7l mercruiser.
Hi. I have a 1996 Sea Ray 240 sundancer with a 5.7l mercruiser. My temperature gauge always indecates cold. I have change the thermostat, the sensor, ground the wire to see if the gauge was good, its … read more
Jason
Jason
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Vocational, Technical or Trade Scho
17,310 satisfied customers
I have a Crownline 220EX with a Mercury 5.0 Inboard. My Oil
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Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,490 satisfied customers
I have an Alpha One V8 5.0L 205Hp. The temp gauge is acting
I have an Alpha One V8 5.0L 205Hp. The temp gauge is acting erratic. It reads normal until about 15 minutes of operation then it pegs high and won't come back down even after bringing it back to idle … read more
Tan
Tan
MerCruiser Certified Technician
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11,490 satisfied customers
hello i have a 220hp diesel mercruiser (vm) and want to fit
hello i have a 220hp diesel mercruiser (vm) and want to fit digatil oil pressure and coolant temp guages,these gauges have calibrations for different sender types,i want to keep my mercruiser(quick si… read more
Jason
Jason
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Vocational, Technical or Trade Scho
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I have a 1985 Celebrity I/O with a 170 Mercruiser engine. I
I have a 1985 Celebrity I/O with a 170 Mercruiser engine. I rebuilt the engine over the winter. At the end of last season the oil pressure gauge failed (read max pressure all the time) The tachometer … read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,490 satisfied customers
I have a 3.0 mercruiser , the oil gauge is not working were
I have a 3.0 mercruiser , the oil gauge is not working were last year I replace all 4 gauges.This morning I went to pick up a new oil sending unit and put it in still nothing. I did have the boat runn… read more
The Man on the Dock
The Man on the Dock
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Vocational, Technical or Trade Scho
74 satisfied customers
My 97 mercruiser 7.4 litre bravo raw water cooled engine is
My 97 mercruiser 7.4 litre bravo raw water cooled engine is not regestering temp. I replaced the thermastat. I tested the sending unit and the gauge using hot water and they both seem to work. I then … read more
gearheadII
gearheadII
Bachelor's Degree
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