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My 200 hp merchandise 2005 runs for about an hour then it
My 200 hp merchandise 2005 runs for about an hour then it acts as if I have spun the hub the alarm goes off and the fastest i can go is about 6knots the engine will Rev but the boat will not go any fa… read more
Noel Schembri
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We have duel 2004 Mercury Optimax 2 stroke 225 hp outboards
we have duel 2004 Mercury Optimax 2 stroke 225 hp outboards Starboard engine serial number 0T9219052004225XLOPT which is the engine we are having issues with. The alarm goes off and these default mess… read more
Charles
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I HAVE A 2007 MERCURY VERADO 150, SERIAL NUMBER 1B434771. A
I HAVE A 2007 MERCURY VERADO 150, SERIAL NUMBER 1B434771. I AM HAVING A OVER HEATING PROBLEM WHEN I ACCELERATE TO FULL THROTTLE THEN THE SMART SYSTEM WILL SHUT THE ENGINE DOWN. BUT WHEN I BACK OFF THE… read more
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I have a 2005 Mercury optimax 150 that went into guardian
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Answers from Two Experts requested: I have a 2000 Merc
I have a 2000 Merc optimax DFI 150 HP Outboard. Every time I take the boat out, within approx 20 minutes at low rpm (below 1500) the smart craft gauges signal an overheat condition. Also says check pa… read more
Jeff G.
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I just bought a 2005 Nitro with a 2005 150 Optimax. I took
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I have a 2001 200 mercury optimax went out 2 days ago ran fine
I have a 2001 200 mercury optimax went out 2 days ago ran fine all day when heading in it was running 40 then take off to 45 mph for 3 miles back to the ramp I pulled the cowling off and noticed a ble… read more
Malta Tech
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I am looking to buy a boat with 2007 Verado 250s on the back.
I am looking to buy a boat with 2007 Verado 250's on the back. I am in Thailand and service back up is not great. Tested the boat today and one engine came up with "guardian alarm" and would not come … read more
Tan
Tan
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I HAVE A 2002 SEADOO ISLANDIA WITH A 2004 MERCURY 250 OPTIMAX
I HAVE A 2002 SEADOO ISLANDIA WITH A 2004 MERCURY 250 OPTIMAX JET DRIVE.UPON ACCELERATION THE BOAT JUMPS OUT OF THE HOLE THEN IMMEDIATLY GOES INTO WHAT I CALL GUARDIAN MODE.MISFIRES POPS COMPLETE POWE… read more
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Hello, background: I recently purchased a 2001 Mercury
Hello, background: I recently purchased a 2001 Mercury outboard motor. OptiMax 150 HP. The dealer told me that the motor had 37 hours on it. The motor was apparently a trade-in years ago for a larger … read more
Jason
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Vocational, Technical or Trade School
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I just bought a boat powered by a 2001 Yamaha 200 HDPI. The
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I HAVE A 21 FT WALKAROUND AND NEED TO BUY A MOTOR, NOW I HAVE
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Tan
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Volvo Penta 5.0 GXi DP with a guardian that reduces rpm to
Volvo Penta 5.0 GXi DP with a guardian that reduces rpm to 1500 when a problem is detected. Recent tune up/ plugs caps oil filters thermostat. Had a leak in thermostat housing and guardian activated. … read more
Jeremy R.
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we have a 2004 merc 150 optimax that when cruising for approx
we have a 2004 merc 150 optimax that when cruising for approx 2 min will beep three times and quit. the water pump seems to be putting out a good stream of water. the smart craft screen shows the pict… read more
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I HAVE A 06 MERCURY150HP OPTIMAX THAT LAST TIME I WAS OUT THERE
I HAVE A 06 MERCURY150HP OPTIMAX THAT LAST TIME I WAS OUT THERE IS AN COTINIOUS ALARM. CHECKED OIL IN BOTH TANKS MAIN TANK AND THE ONE ON THE MOTOR… read more
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My Mercury 200 Optimax will sound an alarm about 2500 rpm and
My Mercury 200 Optimax will sound an alarm about 2500 rpm and at 3000 rpm it sputters and at 31-3200 it quits. What could be the problem?… read more
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I have a 2006 Mercury Optimax 150 hp. Last fall, the horn/beeper
I have a 2006 Mercury Optimax 150 hp. Last fall, the horn/beeper went off saying it was overheating and the guardian engaged. This was going about 10 mph for at least 10 minutes. I shut it down and id… read more
FieldServiceTech
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I have 2004 mercury 225 optimax that the motor started shutting
I have 2004 mercury 225 optimax that the motor started shutting down when I hit 6000 rpms. But I can run at 5500 or 5800 and it won't die at all.… read more
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