Small Engine

Small Engine Troubleshooting Problems? Ask a Mechanic Now.

Connect one-on-one with {0} who will answer your question

Related Small Engine Questions
What would make my onan 5500 onan generator pulsate? Onan
What would make my onan 5500 onan generator pulsate? … read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
I have an Onan 4000 generator in our toy hauler. I was
I have an Onan 4000 generator in our toy hauler. I was running but surging. Took off solenoid and altitude adjustment and cleaned. There was nothing jelled up but did get a few small bits of dirt when… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
We have changed the oil, new battery, put heat in the gas,
we have changed the oil, new battery, put heat in the gas, put new fuel pump in last year, new spark plug and now the generator will stay running but surges? any suggestions … read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
Onan generator problem... Onan QG 4000 4KYFA26100L, Done
Onan generator problem... JA: What's the make and model of the generator? And can you guesstimate how old it is? Customer: Onan QG 4000 4KYFA26100L JA: Do you plan on doing the work yourself? Customer… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
My Onan Marquis 7000 generator is note giving me constant power
My Onan Marquis 7000 generator is note giving me constant power ,surging then idle surge than idle ??… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
Hank, I have a onan marquis 7000 generator that surges
Hello Hank, I have a onan marquis 7000 generator that surges up and down until it finally stalls out, could you help me figure this situation out?… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
Bought older rv onan gas generator runs ac fine when fridge
Bought older rv onan gas generator runs ac fine when fridge turned on started surging losing power… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
I have a 1986 Bounder with an Onan 4.0 BGE GenSet it started
I have a 1986 Bounder with an Onan 4.0 BGE GenSet it started to surge and idles poorly only 350 hours on unit good compression. I installed a new carburetor, electric fuel pump, new fuel filter, new f… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
I have a miller generator/welder with a twin cylinder onan
I have a miller generator/welder with a twin cylinder onan b48m series. After starting with the choke on it seem's to want to have the choke on about two thirds of the way too stay running otherwise i… read more
Richard
Richard
Senior Mechanic & Technician
2,334 satisfied customers
Is it normal for the onan generator to speed up and slow down
Is it normal for the onan generator to speed up and slow down while it is using the power?… read more
HondaPlatinum
HondaPlatinum
Vocational, Technical or Trade School
25,566 satisfied customers
My 7000W Onan RV generator surges (lops) and backfires after
My 7000W Onan RV generator surges (lops) and backfires after a few minutes. I think it's when it gets totally warmed up.… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
I have an Onan generator in my RV and when I run the generator
I have an Onan generator in my RV and when I run the generator and turn on an AC, the AC starts up just fine and after the compressor kicks in and air starts moving, my voltage indicator that I have p… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
Hi, Ive a Onan Emerald III GenSet in a 99 Sea Breeze that
Hi, I've a Onan Emerald III GenSet in a '99 Sea Breeze that runs but does not deliver power to the coach. Shore power works well. 12v battery power works well. The generator had been surging on occasi… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
I bought a pto driven generator at a auction. I see someone
I bought a pto driven generator at a auction. I see someone took the brushes out of there holders. Everything seems to be there I would like to know how to put the brushes back on the stator plate. SU… read more
Hank F.
Hank F.
Technician
High School or GED
16,203 satisfied customers
Regarding an Onan 5.5HGJAB-901C generator, this unit is surging
Regarding an Onan 5.5HGJAB-901C generator, this unit is surging for no apparent reason - the only thing I can think of is that the gas is old, but I just put 20gals of fresh gasoline in the tank and i… read more
Delsley
Delsley
Handyman & JustAnswer Expert
IT Certificate
43 satisfied customers
I own a onan electric plant model205aj 18/1k standby 2.5
I own a onan electric plant model205aj 18/1k standby 2.5 kva2.5 ac volts 120 ph1 ac amps 20.8 p.f.1 cy60 rpm3600 gen data 205aj 1n1e dv of studebaker corporation minneapolis 14, minnesota usa 99a94 I … read more
Carey (Turtle) Moore
Carey (Turtle) Moore
Supervisor Fleet Maintenance
Vocational, Technical or Trade Scho
142 satisfied customers
I have an onan 4kw RV generator that I am having an issue with.
I have an onan 4kw RV generator that I am having an issue with. It starts and Idles fine but when I put a load on it(like the roof AC unit) it starts to surge up and down(when I view the generator the… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 satisfied customers
Have a 4Kw Onan gen.in my 2002 Tioga MH. Less than 3oo hours.
Have a 4Kw Onan gen.in my 2002 Tioga MH. Less than 3oo hours. This past 5K trip, Generator was surging while under no load and severely under a/c load. I checked fuel filter and pump. Filter was clear… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 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

15,770 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