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3208 cat in my boat blows a brown smoke. Any idea where to
3208 cat in my boat blows a brown smoke. Any idea where to start. Air cleaners are new. Boat sat 3 years. Engine runs good but lack of power.… read more
Cat Man
Cat Man
Vocational, Technical or Trade Scho
164 satisfied customers
I have a Yanmar 2QM15. I changed the secondary fuel filter
I have a Yanmar 2QM15. I changed the secondary fuel filter the other day, and now my boat is belching out black smoke. When I originally changed the filter, I didn't realize the fuel had to be bled ou… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
I am having VOLVO PENTA KAMD 300 INBOARD DIESEL TWIN ENGINES
I am having VOLVO PENTA KAMD 300 INBOARD DIESEL TWIN ENGINES ON 40 FOOT BOAT with Volvo penta engine information display for both engines. When we give full throttle it goes only upto 2000 RPM and spe… read more
K. Kergan
K. Kergan
Marine Mechanic
1,031 satisfied customers
I have a pair of TAMD 122 PBs in a 99 Carver Voyager that are
I have a pair of TAMD 122 PBs in a 99 Carver Voyager that are hazing black smoke when under way and are very hard on fuel. Every time I come back to the dock I have to scrub the transum of the boat to… read more
K. Kergan
K. Kergan
Marine Mechanic
1,031 satisfied customers
Cruising at just over 3000 rpm (after many hours fine cruising)
Cruising at just over 3000 rpm (after many hours fine cruising) we got a sudden hissing sound from the port engine, black smoke from exhausts thereafter . I suspect failure of the turbo. Engine runs f… read more
orcamarine
orcamarine
Proprietor
Vocational, Technical or Trade Scho
7 satisfied customers
I have a Yanmar 3 cylinder diesel engine (3GM30F) in my boat
I have a Yanmar 3 cylinder diesel engine (3GM30F) in my boat with 1360 hours. When I advance the throttle quickly with the transmission engaged, the engine blows black smoke and water and I do not hav… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
2GM20FC - +/- 400 hours on engine - Engine runs up with no
2GM20FC - +/- 400 hours on engine - Engine runs up with no load but will not run past 2000 rpm under load (at dock in gear) and blows black smoke / unburned fuel. Air filter has been cleaned. What are… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
Same boat--Tanzer 26 with Yanmar YSE 8 engine. Engine runs
Same boat--Tanzer 26 with Yanmar YSE 8 engine. Engine runs fine and has good power in reverse but low power in forward. How do I adjust the clutch/transmission? How do I know if the clutch needs to be… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
Have never had any problems with my Yanmar3GM30F engine. I
Have never had any problems with my Yanmar3GM30F engine. I have 194 hours on it, and the engine has NEVER burped once in the 6 years since I have had the boat. (Bought new in 2005. ) This weekend took… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
Purchased a 35 Cabo with(NNN) NNN-NNNNTis. Mechanical survey
Purchased a 35 Cabo with(NNN) NNN-NNNNTi's. Mechanical survey and Seatrial the boat passed fine. We got 2600 out of the engines and 25 knots. The injection pumps were leaking on both engines. Both pum… read more
Dominick
Dominick
Marine Mechanic
Vocational, Technical or Trade Scho
1,009 satisfied customers
We were beating to windward yesterday against current, waves
We were beating to windward yesterday against current, waves and 17 knots of wind no sail. It was a shakedown cruise of sorts. We have a small yanmar. It is a 9h the 1GM-10. When we went to full throt… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
Hi I have a cat 3208 Marine engine in my pleasure boat. I
Hi I have a cat 3208 Marine engine in my pleasure boat. I believe it is approx 15 years old and was totally reconditioned approx 10years ago. Since then has only done 520 hours. At 2200 -2300 revs it … read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
1988 Sport Fish twin 3208T 320Hp 1500 hours, both run great,
1988 Sport Fish twin 3208T 320Hp 1500 hours, both run great, still performs at factory spec but excessive oil consumption, I mean a quart an hour excessive in both engines, running at 2200 on top @ 22… read more
Capt.Cory
Capt.Cory
LICENSED CHARTER CAPTAIN
High School or GED
2 satisfied customers
I own a 15,000#, semi-planing aluminum cruiser powered be a
I own a 15,000#, semi-planing aluminum cruiser powered be a single TAMD 41B diesel ( 960 total hours) driving thru a BW Velvet drive 2.97 gear with a 24x21 four bladed prop. Anything above 2400 RPM, t… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
Have a Yanmar 2-cylindar diesel taht wont rev past 2500 RPM.
Have a Yanmar 2-cylindar diesel taht won't rev past 2500 RPM. Replaced filters and added cetain to fuel. Clean Injectors next step?… read more
Yachtwork
Yachtwork
Owner Team Yachtwork
Technical or Trade School
1,048 satisfied customers
I have 8v92TA s in my boat. They were just overhauled and now
I have 8v92TA s in my boat. They were just overhauled and now the maximum rpms are 200 less than they should be. Could it be an injector problem even though the mechanic tells me they are all working?… read more
Diesel Boat Doc
Diesel Boat Doc
High School or GED
120 satisfied customers
I have a 2002 Sabreline 36 Flybridge Cruiser with twin Yanmar
I have a 2002 Sabreline 36 Flybridge Cruiser with twin Yanmar 370 engines. During a recent cruise, I noted that a lot of gray smoke was collecting a couple hundred feet behind the boat while traveling… read more
Diesel Boat Doc
Diesel Boat Doc
High School or GED
120 satisfied customers
I have a problem with my Mercruiser 1,7 diesel. 2003 model,
I have a problem with my Mercruiser 1,7 diesel. 2003 model, 338 hours. I cant get more than approx 23 knots, and RPM 3900. There is more to go on the gas handle, but not in power. The cooling system i… read more
Steamerchief
Steamerchief
Vocational, Technical or Trade Scho
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Ted G.

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Jeff G.

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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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