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
I have an onan microlite 4000 rv generator, it was running
I have an onan microlite 4000 rv generator, it was running fine and died, so I pulled off fuel line, pressed start switch and got fuel. So I checked for spark,none, tried a new plug still no spark. Wh… read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
I have an RV generator that is shot. Been repaired several
I have an RV generator that is shot. Been repaired several times. It's time to buy a new one. I just want to make sure that I get the right replacement generator. … read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
2,108 satisfied customers
Onan 4000 cuts off, It has 140 hours and a new carburator
It has 140 hours and a new carburator installed 6 Months ago. 2003 class 3 RV with 24000 miles. … read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
2,108 satisfied customers
Onan 4K runs good but smoke out the exhaust for a while
Onan 4K runs good but white smoke out the exhaust for a while until generator gets hot and smoke slacks off quiet a bit... … read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
I just bought a used Rv with an Onan 4000 generator which
I just bought a used Rv with an Onan 4000 generator which starts and runs great but no power to appliances or outlets. Any idea where to start looking for the problem?… read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
I have a 4000 Onan generator with 333 hours on it in my 1999
I have a 4000 Onan generator with 333 hours on it in my 1999 Winabago RV. The generator starts ok, and runs ok, until I turn on the A/C, then it starts to surge and shuts off. After waiting for about … read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
I just bought a 1996 coachman catalina motorhome ,, and im
hello , my name is ***** ***** just bought a 1996 coachman catalina motorhome ,, and im checking things out ,. im having problems with the generator , it runs about 3 mins then cuts off , can u help m… read more
cloe0626
cloe0626
800 satisfied customers
My rv onan generator won't start (4kyfa26100k):starter works
My rv onan generator won't start (4kyfa26100k):starter works but I think no gas coming to carburator:what kind of DC(or AC) voltage from red wire under carburator expected?this generator was working f… read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
30 amp Breaker on my Onan 4000 gen set Emerald plus will not
30 amp Breaker on my Onan 4000 gen set Emerald plus will not stay engaged it pops off right away or in just a few seconds. All breakers inside the RV are off. The generator runs fine… read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
Onan BGM: This question is actually about a RV generator. I
This question is actually about a RV generator. I have a 1997 RV with a Onan 5000 kW genset, gasoline BGM model. I recently did a tune up on it, and discovered that it had two different type spark plu… read more
Curtis B.
Curtis B.
Technician
Associate Degree
16,214 satisfied customers
I have onan generator (RV QG 4000) installed on my fifth
I have onan generator (RV QG 4000) installed on my fifth wheel camper. Due to sitting adle I had to change the Carburator. Before replacing it was recieving fuel fine. However after replacing I am no … read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,594 satisfied customers
My 10 year old Onan Microlite 4000 generator sometimes runs
My 10 year old Onan Microlite 4000 generator sometimes runs perfectly, and other times will not run under generator or microwave load. Stuttering, backfiring, automatic transfer switch cuts off. New s… read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
Just bought an old RV that has a Emerald Plus Onan 4000 gen.
Just bought an old RV that has a Emerald Plus Onan 4000 gen. mod# XXXXX I can't find filters for it. (air,oil,fuel) Can you help me? My local RV dealer can't. I live in Bakersfield Cal. zip 93309. Whe… read more
Christopher
Christopher
Senior Mechanic & Technician
Factory Training
2,435 satisfied customers
I have a 2006 trailer with an Onan 4000 gas generator. When
I have a 2006 trailer with an Onan 4000 gas generator. When I turn the A/C on it turns off. I have tried using fuel cleaners & etc and it still idles bad and turns off as soon as you turn the A/C on. … read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
I have not changed the spark plug as there is only 50 hours
I have not changed the spark plug as there is only 50 hours on the generator.......the system was opened when I removed the unit from the RV.....although in the RV it was backfiring through the carbur… read more
Expert
Expert
Onan 4kw RV generator (cummins) started just fine a month ago.
Onan 4kw RV generator (cummins) started just fine a month ago. Now won't start unless I hold the choke and then manipulate it after ignition. Can keep it running that way, but as soon as I let go it s… read more
Hank F.
Hank F.
Technician
16,207 satisfied customers
I have an onan generator model#4kyfa6100e, I live in phoenix
I have an onan generator model#4kyfa6100e, I live in phoenix az. the generator works fine here , but at 5000ft elevation it just shuts off after 20 t0 30 min. I adjusted the carb elevation knob but it… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
I have a Onan Microquiet 4000 Watt Gasoline Generator in an
I have a Onan Microquiet 4000 Watt Gasoline Generator in an RV, it starts up ok but awhile ago it intermittently wasn't sending current to the RV, now it won't send elctricity to the RV at all. Is the… read more
The Home Smithy
The Home Smithy
Home Improvement Repair Consultant
Vocational, Technical or Trade School
7,358 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

16,214 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