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2007 Mercury OptiMax 150, I have a flashing Check Engine,
2007 Mercury OptiMax 150, I have a flashing Check Engine, Oil and Alarm bell; with 4 beeps every 2 minutes … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
22,984 satisfied customers
4 beeps. Hold on, still typing. 1998 optimax. 4 beeps.
1998 optimax. 4 beeps. replaced oil resevoir. works. bypassed by jumper anyway. as for the fuel. drained the gas tank, added new fuel. cleaned out the fuel filter. opened the vapor separator drained out all the fuel. still same symptom. one other symptom. when running at 1800 rpm, (more than idle obviously) , it smokes. not sure if it is related problem.… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
I recently had my Mercury 90 hp optimal serviced due to
I recently had my Mercury 90 hp optimal serviced due to getting 3 beeps and shutting down. $1,175 later, fuel pump, pick ups, impellers, all replaced, I finally had a chance to get it off the trailer … read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
I have 2006 optimax my sensor beeps 4 times every 2 minutes
i have 2006 optimax my sensor beeps 4 times every 2 minutes and will not quite i fillled oil drained fuel new filter and still continues to beep every 2 minutes ?… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
We have a mercury optimax 150 on a stratos boat. The alarm
We have a mercury optimax 150 on a stratos boat. The alarm on the motor goes off just as we get up on a plane or just before. The oil gauge does not register pressure till we speed up the motor. This … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
22,984 satisfied customers
Charles, My Optimax 115 alarm is sounding 4 beeps every
Hi Charles, My Optimax 115 alarm is sounding 4 beeps every few minutes. However, if I accelerate the alarm goes constantly until I throttle back. Water stream is good and new impeller, no water in fue… read more
Noel Schembri
Noel Schembri
Marine mechanic
Diploma
2,666 satisfied customers
good morning,my Merc 150 EFI engine alarm is going off. water
good morning,my Merc 150 EFI engine alarm is going off. water pump seems to be working and the oil containers are filled. when RPM is set a tad higher than idle a direct stream of water is coming out.… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
Start engine runs fine go to accelerate and before it plains
Start engine runs fine go to accelerate and before it plains out a beeping alarm goes off and it's a solid beeping. I cut the engine off and wait a minute and start it back up and it idles fine until … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
22,984 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
225 optimax alarm beeps four times every to minutes motor in
225 optimax alarm beeps four times every to minutes motor in safe mode changed fuel filter impeler batteries and water sensor wtf could it be… read more
Charles
Charles
Certified Mercury Tech
5,752 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
We have a 2005 Mercury Optimax 115HP 2 cycle outboard motor.
We have a 2005 Mercury Optimax 115HP 2 cycle outboard motor. The engine beeps 4 times,stops and later beeps again. It actually beeps when the key is turned on and the motor is not running. When in the… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 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
Have a 2004 Mercury 200 Optimax with a low emissions sticker
Have a 2004 Mercury 200 Optimax with a low emissions sticker on it. When I start it up it gives 4 beeps and will intermitantly give 4 beeps at idle.… read more
Scott Martin
Scott Martin
Service manager
Vocational, Technical or Trade Scho
167 satisfied customers
Hello all you boat gurus. I have read many of the four beeps
Hello all you boat gurus. I have read many of the "four beeps every two minutes" alarm threads so I am sorry to post another, but I wanted a little affirmation. I have a 2005 Mako 195DC with a 2005 Me… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
Hi there. I have twin Optimax 150s. Getting an alarm...four
Hi there. I have twin Optimax 150's. Getting an alarm...four intermittant beeps with the alarms about five minutes apart. Input?… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
I just bought a merc 225 optimax....put it on boat.....cranked
I just bought a merc 225 optimax....put it on boat.....cranked it up......4 beeps come on....oil tank is full.......motor will not rev up.....runs fine at idle...starts right up....4 beeps after a lit… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
I have a 2003 Mercury 225L EFI that just started to beep 4
I have a 2003 Mercury 225L EFI that just started to beep 4 times, stop beeping, beep 4 times and then a steady beep. I noticed the water flow was very weak compared to normal. I eased back to the ramp… read more
Jack
Jack
Marine Technician
Vocational, Technical or Trade Scho
54 satisfied customers
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Tan

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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