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Mercury 150 black max it starts and idles great. It will run
Mercury 150 black max it starts and idles great. It will run sluggish and slow and if I full throttle it dies every time … read more
Charles
Charles
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I am looking at a 1985 four winns 210 santara cuddy. When I
I am looking at a 1985 four winns 210 santara cuddy. When I look at the motor it is a mercruiser and has a 200 on the air cleaner. What motor would that be the 4.3 L, 5.0 or the 5.7? Does the 200 mean… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
I am in market for used bowrider in $ 25000 range what is
I am in market for used bowrider in $ 25000 range what is the difference in value , reliability and performance etc of the Mercruiser 5.0 TKS 220 HP vs 5.0 MPI 260 HP should I only pursue the later ? … read more
Malta Tech
Malta Tech
Marine Tech
High School or GED
287 satisfied customers
I have a 2006 Bayliner EC 222 cruiser with a 5.0 mercruiser
I have a 2006 Bayliner EC 222 cruiser with a 5.0 mercruiser in it and got about 4-5 miles out on the lake when it quit like shutting the key off. Could it be bad gas as i put e-10 gas with additive in… read more
Jason
Jason
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Vocational, Technical or Trade School
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i have a 1996 volvo penta 5.0. I ran out of fuel. filled the
i have a 1996 volvo penta 5.0. I ran out of fuel. filled the tank and it started up and ran fine for about a half hour. I stopped to fish for 1 hour and it starts up but won't idle. I have to keep the… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
24,872 satisfied customers
Mercruiser runs fine at high speed (3000rpms). Each time I
Mercruiser runs fine at high speed (3000rpms). Each time I slow down to a low rpm boat runs rough then stalls. If I throw shift lever into quickly into neutral boat stalls immediately, every time. I a… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
24,872 satisfied customers
I have a 2000 gtx limited 951 carb. Idles, hesitates to accelerate,
I have a 2000 gtx limited 951 carb. Idles, hesitates to accelerate, finally after pumping gas takes off . Will run 5000 to6000 rpms fine . LOWER RPMS ACTS LIKE ON 1 CARB.COMPRESSION IS 130 ON ONE 145 … read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
Runs a little rough at idle 1985 Merc engine is 4 cyl 2.97L
Runs a little rough at idle 1985 Merc engine is 4 cyl 2.97L midium hrs Dwell at 32 degrees Cleveland Oh Timing at 6BTDC Idle speed 750-800 New plugs, points, condencer What can I do to smooth it out… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
Have a 1993 5.0 L Mercruiser engine on a 24ft. Bayliner Boat.
Have a 1993 5.0 L Mercruiser engine on a 24ft. Bayliner Boat. Engine starts great and runs well as long as throttle at first click or higher. Every time put control in neutral position, engine dies. I… read more
Whitecap36
Whitecap36
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Vocational, Technical or Trade Scho
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I have a 2007 3.0 L mercruiser. The motor will only start and
I have a 2007 3.0 L mercruiser. The motor will only start and run if I advance the throttle. The engine will not idle.… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
Hello. I have a 97 Monterey Montura 186 with a 190 HP Alpha
Hello. I have a '97 Monterey Montura 186 with a 190 HP Alpha One Mercruiser. Very low hours on this engine/boat... has not been taken out for 18 months... all fluids have been checked and are at corre… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I have a 2002 mcm 5.0 mercruiser that will cold start but ha
I have a 2002 mcm 5.0 mercruiser that will cold start by pumping the throttle but has trouble idling when the throttle is brought back to idle... just seems to die when the rpm/s reach 550. Revs great… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I have a 7.4 liter engine that will not stay at an idle, runs
I have a 7.4 liter engine that will not stay at an idle, runs fine at high speed, sounds like arching from egnition coil. Would the coil be bad?… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,409 satisfied customers
I just replaced a siezed alternator on a Mercruiser 5.0 with
I just replaced a siezed alternator on a Mercruiser 5.0 with a serpentine belt. I guess 15 years old or so? The belt has an idler pulley which manually adjusts via a geartooth type of mechanism. The p… read more
K. Kergan
K. Kergan
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Vocational, Technical or Trade Scho
1,031 satisfied customers
I have a 2005 bayliner, 3.0 mercruiser, pumped off gas/water
I have a 2005 bayliner, 3.0 mercruiser, pumped off gas/water mix, cleaned carb very carefully, cleaned fuel pump, new filter, motor runs half throttle or more, won t idle, seems to run out of gas, idl… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I have a 1988 5.0 liter mercruiser. It idles and starts fine
I have a 1988 5.0 liter mercruiser. It idles and starts fine but when I accel it dies like it is starving for fuel. first time this happened it would not restart. I poured a little gas into the carb a… read more
Scott Martin
Scott Martin
Service manager
Vocational, Technical or Trade Scho
167 satisfied customers
I have a mercruiser 2005 5.0L Thunderbolt V ignition 2 bbl.
I have a mercruiser 2005 5.0L Thunderbolt V ignition 2 bbl. carb.alpha drive, the Seloc book says there is a knock sensor module and knock sensor ? I see none ! did the manufacturer forget it ? How el… read more
Jack
Jack
Marine Technician
Vocational, Technical or Trade Scho
54 satisfied customers
2004 Mercruiser 5.0 liter Model MCM. Runs in idle. Stalls ...
2004 Mercruiser 5.0 liter Model MCM. Runs in idle. Stalls when put in forward or reverse. Runs fine at high speed. No power at idle speed.… read more
Captain Dave
Captain Dave
Charter Captain & I.S. Director
Master's Degree
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