Cub Cadet Riding Mower Enduro XT2 Won't Start / Won't Stay Running 679cc EFI Fuel Injected 9Q78HUA
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 Published On Jan 31, 2024

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We diagnose and repair starting issues on this Cub Cadet Enduro XT2 XLX50 riding mower that keeps shutting off, won't start, won't stay running or intermittently starting.

When the customer brought in the mower the mower would not start at first but eventually fired up.

We check it out and resolve the problems while giving other troubleshooting tips depending on what your issue is

We go over full diagnostics, troubleshooting and repair to show common issues and tips to get your EFI electronic fuel injected mower back into good working order

In this video we resolving the infuriating fuel injection issues plaguing your beloved Cub Cadet XT2, LX42 or LX46 Riding Mower!

Watch as we dive deep into this mower and provide you with a step-by-step guide to conquer this nagging problem once and for all.

This video was done on a:

Cub Cadet Enduro XT-2 Enduro XLX50 Model 13AZA2CQ010 Riding Mower

MTD 9Q78HUA 679cc EFI Engine

This model is the same engine as many others such as 13AZA1CN010 / 13BPA1CS010

RZT SX XT2 42 46 50 SLX50 LX46 FAB

We show how to test the EFI system, how to test the spark, how to check the electrical and what to check for these engines so they run well and will start every time

We show how to check out the fuel system, how to remove and check the injectors out, how to inspect the electrical system and how to make sure the ignition is working.

If your throttle body or "fuel sprayer" is bad you can order part number 951-05310A at https://amzn.to/3ueoii0

If your spark plugs are bad, you can order part number NGK BPR6ES at https://amzn.to/3UnGel4

If you need the oil filter you can purchase part number 951-12690 at https://amzn.to/3u6ineZ

To replace the air filter you can purchase part number 937-05075 at https://amzn.to/48ScT6s

No spark on ignition coil part number 951-15387 it can be purchased at https://amzn.to/3vYEpki

If your ignition switch is bad part number 925-06427A can be purchased at https://amzn.to/3vYF9pA

The customer ended up saying the dealership told him the "fuel sprayer" is what needed replaced.

This is the same dealer we see things from consistently misdiagnosed.

How much would they have charged him on top of that for repairing the electrical after it was replaced?

Tools:
Spark plug wrench 21mm can be purchased at https://amzn.to/49hv0CM
Spark Check'r
Amp / volt meter can be purchased at https://amzn.to/3ugVJAs

Video equipment:
GoPro Hero 10 ( https://amzn.to/3O4LFkQ )
GoPro Hero 11 ( https://amzn.to/48rIcVz )


Like and subscribe to see more helpful videos like this one! Save some money by doing it yourself!

#cubcadet #smallenginerepair #individualizedrepair #smallbusiness #diymaintenance

About Us:
My name is Martin. I have been repairing tools and small engines for almost 20 years. We operate a small engine repair shop in Illinois. We service / repair Briggs & Stratton, Kohler, Kawasaki, John Deere, Cub Cadet, Toro Tecumseh, Loncin, Honda, Craftsman, Husqvarna, MTD, Troy Bilt, Simplicity, John Deere, Exmark, LCT, Generac and many more brands. We work on riding mowers, walk behind mowers, snow blowers, zero turns, generators, pressure washers and much more. We normally repair about 3,000 pieces of equipment every year and look at many more that are beyond an affordable repair. Hopefully our videos will save you some money and give you the information you need to work on your own equipment or figure out the issue at hand.

Disclaimer: Links included in the description are affiliate links. As an Amazon associate we earn from qualifying purchases. There will be no additional charge to you for purchasing here. We appreciate your support, which allows us to continue to provide original content!

Please be careful when repairing any piece of equipment and follow all possible safety measures. This video is for entertainment purposes only.

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