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1994 Mercury O/ 150 hp EFI Optimax. engine starts fine,
1994 Mercury O/B 150 hp EFI Optimax. engine starts fine, idles fine. put it in gear, advance throttle to approx. 1200-1500 rpm. any more throttle and engine noses over and stalls. Changed HP fuel pump… read more
DAVID BALLARD
DAVID BALLARD
OWNER
Vocational, Technical or Trade School
7 satisfied customers
Engine is a 150 optimax. Engine is performing fine .... But
Engine is a 150 optimax . Engine is performing fine .... But while idle or running out I get 4 beeps about every 5 min . Check water pressure , at idle 7 lbs running about 15 lbs , all other gauges re… read more
Charles
Charles
Certified Mercury Tech
5,366 satisfied customers
Have a 2004 225 optimax on a 2000 pathfinder. Made a very
Have a 2004 225 optimax on a 2000 pathfinder. Made a very sharp turn and motor bogged down to running on what sounded like 3 cylinders at 1640 rpm. Increase in throttle changed nothing. After running … read more
Charles
Charles
Certified Mercury Tech
5,366 satisfied customers
I have a 150 optimax and I left the gas cap off and water
I have a 150 optimax and I left the gas cap off and water got in the tank. I ran it for about 3 hr. with the 4 beeps every 2 min. I cleaned out the fuel filter' the beeps stopped ran about 10 min. I p… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,277 satisfied customers
My 2007 optimal 150 is giving a constant alarm seconds and
My 2007 optimal 150 is giving a constant alarm for 6 seconds and won't go over 5 mph. It was just serviced Optimax* … read more
Charles
Charles
Certified Mercury Tech
5,366 satisfied customers
I HAVE A 2006 MERCURY 150 OPTIMAX ,A 4 BEEP ALARM COMES EVER
I HAVE A 2006 MERCURY 150 OPTIMAX ,A 4 BEEP ALARM COMES EVER 2-5 MIN. I CHANGE THE FUEL FITTER & LOW OIL SWITCH ON THE OIL RESERVOIR TANK & STILL GET THE ALARM.WHATS MY PROBLEM???… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
My alarm goes off when I start off. It might do it one more
My alarm goes off when I start off. It might do it one more time with a start. Does not go off any other time. I replaced the water pump 2 years ago when the alarm was actually shutting down the motor… read more
Charles
Charles
Certified Mercury Tech
5,366 satisfied customers
I was coming in the other day and the 150 optimax gave me
I was coming in the other day and the 150 optimax gave me 4 alarm beeps. Looked it up the manual and 4 alarm beeps every 2 minutes means : 1) Fuel filter has water in it. 2) Oil cap has a crack in oil… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
I have a 2007 150 Optimax, the last time i started my motor
I have a 2007 150 Optimax, the last time i started my motor with muffs it started right up as usual but sputtered a bit and cleared up. I have a smart gauge on my boat and when i left the boat ramp th… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
Aloha from Hawaii, I have a 2007 Optimax, serial #1B491896.
Aloha from Hawaii, I have a 2007 Optimax, serial #1B491896. I am getting 4 beeps every two minutes, and a continual beep at approximately 4000 rpms. I have drained the fuel filter container of water (… read more
orcamarine
orcamarine
Proprietor
Vocational, Technical or Trade Scho
7 satisfied customers
I have a 2001 mercury optimax 225 hp that will idle smooth,
I have a 2001 mercury optimax 225 hp that will idle smooth, but will not go onto plane.(very sluggish). Has a 4 beep warning signal that I was told on here a few days ago shows a bad fuel/water separa… read more
Charles
Charles
Certified Mercury Tech
5,366 satisfied customers
I have a 2005 4 stroke df140hp suzuki outboard that goes up
I have a 2005 4 stroke df140hp suzuki outboard that goes up and down in power when running at any throttle. It clears itself after running sometimes sooner (a min or 2) sometime later(5 or more min). … read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
i have an 2007 optimax 150 hp apex 65-70 hrs, ran great last
i have an 2007 optimax 150 hp apex 65-70 hrs, ran great last season. was winterized according to directions, after replacing a new fuel line from the tank the engine started and ran great for 30 - 40 … read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
i have a 150 optimax, never had a problem, it will not stay
i have a 150 optimax, never had a problem, it will not stay running. It will start and stall. I have never had to choke before now. It will run for a minute or two this way. The indicator shows water … read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I have a new boat with a Yahama 150 4stroke. After breaking
I have a new boat with a Yahama 150 4stroke. After breaking it in, I ran it for about 45 min. and it started missing and stalled. It would get back on plane but start to stutter again. All I could do … read more
Jason Forsberg
Jason Forsberg
Outboard Marine Mechanic
Vocational, Technical or Trade Scho
531 satisfied customers
I have a 2000 Regal 1700 Xr2 Jet boat with the mercury 175
I have a 2000 Regal 1700 Xr2 Jet boat with the mercury 175 sport jet. When I took the boat out of storage, I hooked the hose to it and the engine started right up. Went down to the lake put the boat i… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,399 satisfied customers
I have a 2000 merc 5.7 I took it out ran it hard for 20 minutes
I have a 2000 merc 5.7 I took it out ran it hard for 20 minutes it started sputtering & turned off . I got it running ran good for 10 min. & stopped. I had to put starting fluid in carb to start it. C… read more
Mike of Pompano Beach
Mike of Pompano Beach
Charter Fleet Maintenance
18 satisfied customers
I have a 20ft Cobalt, with a 4.3L Volvo Penta stem steer engine. My
I have a 20ft Cobalt, with a 4.3L Volvo Penta stem steer engine. My petrol cap was stolen over the winter; the boat started ok, but there was some water in the fuel filter, which I emptied. Went out o… read more
Dr. Joe
Dr. Joe
Bachelor's Degree
198 satisfied customers
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