SSV75 missfire only when warmed up

Fat Tony

Member

Equipment
Grand L6060, L4474 snow blower, ZD331 zero turn mower,RTV1120, KX91-3
Jan 31, 2020
32
2
8
Honesdale Pennsylvania
I have a 2020 Kubota SSV75 2 speed skid steer- it has 77 hours on it and when I was using it during the last snow fall I noticed a loss of power and a rough running motor. After it sat over night the miss fire was gone until the machine got warm again (normal operating temperature). I have heard that these fuel injectors fail when they warm up? If it is an injector I can install them - but I also read that the new injectors have a code that must be imputed into the machine other wise you will get poor performance? Is this true? Is there a scanner that I can buy to program if needed for this machine? What has everybody else done? Any help would be great. Thanks..Tony
 

North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
34,918
10,186
113
Sandpoint, ID
I have a 2020 Kubota SSV75 2 speed skid steer- it has 77 hours on it and when I was using it during the last snow fall I noticed a loss of power and a rough running motor. After it sat over night the miss fire was gone until the machine got warm again (normal operating temperature). I have heard that these fuel injectors fail when they warm up? If it is an injector I can install them - but I also read that the new injectors have a code that must be imputed into the machine other wise you will get poor performance? Is this true? Is there a scanner that I can buy to program if needed for this machine? What has everybody else done? Any help would be great. Thanks..Tony
You need a dealer to program it.
The dealer can also read it and tell if that is really the issue, instead of guessing.
The computer and software to read and program it is costly and requires certification classes.
 

edritchey

Well-known member
Lifetime Member

Equipment
2026 Kubota ZD1211L-3-72 - 2025 New Holland CNH WM75
Jul 19, 2014
1,141
858
113
Wellsville, PA
I only had 160 or so hours on mine and it started doing the same thing the dealer installed new injectors and a software update and it’s been fine ever since.