Small Engine

Small Engine Troubleshooting Problems? Ask a Mechanic Now.

Ask an Expert,
Get an Answer ASAP!

Related Small Engine Questions
I have an Onan Marqui Gold in my Motorhome. Is the generator
I have an Onan Marqui Gold in my Motorhome. Is the generator suppose to shut off when not underload? … read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
Onan 5.5 Gas Generator runs for approx 5 min, surges fast
Onan 5.5 Gas Generator runs for approx 5 min, surges fast and slow just before it dies. Every 150 hrs Oil &filter change and new air cleaner and monthly 1 hr operation under load if not being used. … read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
I have a onan 5500 Marquis gold in a 2003 motorhome. the gen
I have a onan 5500 Marquis gold in a 2003 motorhome. the gen has 300 hours on it. I have replaced the carb, fuel pump, filter, cleaned the rings, put in new plugs, new filter. I will run great until I… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
Hank / Pearl - down in Tyler, TX. I have a an Onan Marquis
Hello Hank / Pearl - this is Enrique down in Tyler, TX. I have a an Onan Marquis 5500 in an RV that runs for a while then shuts down. The RV is 15 years old and I don't know what, if any, maintenance … read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
My name is ***** *****. I have a 93 fleetwood Bounder 37x
Hi, my name is ***** *****. I have a 93 fleetwood Bounder 37x with a onan 7000 nhm. … read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
I have an Onan Marquis Gold 7000 generator that stops
I have an Onan Marquis Gold 7000 generator that stops running after random lengths of time. Anywhere from 3 hrs to 10 minutes. It gives me a code 47 error. When you try to restart, it may fire right b… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
I have a onan marquis gold 7000 model #7hgjab-900c and it
I have a onan marquis gold 7000 model #7hgjab-900c and it will shut off after about an hour of operating and will not start till it cools down. I have changed the oil, oil filter, fuel filter. remove … read more
JohnF2015
JohnF2015
High School Diploma
1,271 satisfied customers
My Onan 4000 does not power my microwave oven or rooftop air
My Onan 4000 does not power my microwave oven or rooftop air conditioner, which work fine when connected to a 30-amp shoreline connection. A recent previous owner had a new thermostat installed just b… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
Onan 7000 Gen. Only 4 months old. Changed oil at 20 hrs. Seems
Onan 7000 Gen. Only 4 months old. Changed oil at 20 hrs. Seems to run fine but voltage creeps up to 125v (250v) after 10 minutes then it seems throttle down slightly, drop to 100-110v then back to 120… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
Hank, I am having a problem with my onan 5500 marquis gold
Hank, I am having a problem with my onan 5500 marquis gold generator. When I start the genset I get a code 12 which is over voltage. It will run about 20 seconds before shutting off. If I run the AC u… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
Onan 7000 marquis genpack has had a New carburator installed
Onan 7000 marquis genpack has had a New carburator installed and a full survice done. It does not run smooth under no load, it runs like it is hunting for fuel but has had a new fuel filter and air fi… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
I have an Onan Marquis 7000 in a houseboat. Its a 1998. Unit
I have an Onan Marquis 7000 in a houseboat. It's a 1998. Unit runs great. Runs both A/C with microwave and lights. But it will do this surge thing. Almost like hunting. It will be running fine then al… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
My 1992 Pace Arrow RV has an Onan Marquis 7000 Model 7NHMFA2606C
My 1992 Pace Arrow RV has an Onan Marquis 7000 Model 7NHMFA2606C SERIAL B920450470. It has a full tank of gasoline, with no load on generator, fuel pump runs during a stand-alone test, unit starts & r… read more
mx4life158
mx4life158
polaris tech
Vocational, Technical or Trade Scho
10 satisfied customers
We have a 2000 MH with Onan 7.5HDKAJ diesel generator. Generator
We have a 2000 MH with Onan 7.5HDKAJ diesel generator. Generator ran well until this weekend. We ran it about 4 hours while traveling to run one AC unit. Shut it down in the evening and when we starte… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
I have an Onan generator on my RV. I just had it serviced
I have an Onan generator on my RV. I just had it serviced last week. While traveling I was running the gen set to use the coach AC. I turned it off when I stopped to get gas. When I restarted it, the … read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
My Onan, Marquis 7000 runs only 6 minutes and shuts down. I
My Onan, Marquis 7000 runs only 6 minutes and shuts down. I have rebuilt the carburetor & replaced the fuel pump. What would you suggest might be a cause, possibly with the ignition system?… read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
UNIT SUDDENLY SHUTS DOWN Unit Identification Onan Marquis
UNIT SUDDENLY SHUTS DOWN Unit Identification: Onan Marquis Gold 5500 Model: 5.5HGJAB-1038D Spec: D Mounted in a 2006 Keystone Raptor 5th Wheel Problem: Seems to start and run fine. The problem occurs … read more
Hank F.
Hank F.
Technician
16,080 satisfied customers
My Onan 6500 QuietDiesel has oil change interval of 100 hrs.
My Onan 6500 QuietDiesel has oil change interval of 100 hrs. I do the LOF myself but sometimes that interval can only be a couple of weeks. I use Mobil 1 in all my engines. In the CAT in my Freightlli… read more
Chris Huber
Chris Huber
President
Vocational, Technical or Trade Scho
501 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future.

JimmyBagley, IA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

Curtis B.

Curtis B.

Technician

15,342 satisfied customers

have worked on and around most engine models for 35 yrs./Polaris ATV expert

Rick

Rick

Factory Authorized Trainer

4,218 satisfied customers

Outdoor Power Equipment technical trainer since 1990, covering eight states.

Jon K.

Jon K.

Small Engine Diagnostic Expert

2,995 satisfied customers

Gold certified Stihl tech, Service Manager for a rental/repair shop.Certified in most small engines

James W

James W

Small Engine Troubleshooting Expert

2,986 satisfied customers

7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop for 35 years

Vince O.

Vince O.

Small Engine Technician

2,943 satisfied customers

Over 30 years experience repairing lawn and garden equipment. Chainsaws, mowers,blowers and trimmers

Wayne

Wayne

Engine Rebuilder

2,108 satisfied customers

many years on egine rebuilding, lawn mower,roto tiller,Truck,and small engines

RUSS

RUSS

SERVICE TECHNICIAN

1,723 satisfied customers

28 YEAR SERVICE TECHNICIAN

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x