2021 KTM 790 ADVENTURE R Problems & Recalls
Detailed safety information and owner complaints
Problem Breakdown
Compare to Other Years
Common Problems
The valve train of my bike failed and left me stranded in the woods. There were no signs or warnings beforehand. After further research online, I found that this issue has been happening quite a bit. Luckily it happened to me while my bike was parked. The issue is the valve train is wearing out pre...
I have had three separate incidences of the either the front or rear brake sensor switch failing which requires replacement. It causes the brake light to not function. I do have one of the three switches for inspection. It has been confirmed by a mechanic. As it is out of warrantee there has been ...
Good day to whoever is reading! I've recently discovered that my brake light does not turn on on my bike no matter what brake i use front or rear. Only way it works if i push brake really hard, like way beyond regular or emergency braking. I've found similar issues online and people pointing on fa...
Good day to whoever is reading! I've recently discovered that my brake light does not turn on on my bike no matter what brake i use front or rear. Only way it works if i push brake really hard, like way beyond regular or emergency braking. I've found similar issues online and people pointing on fa...
Brake light no longer activates upon applying normal pressure to front brake lever. Brake light activation requires greater than normal front brake lever pressure/input in order to activate the light. This issue causes a safety concern with traffic when the motorcycle brake light does not activate ...
Brake light no longer activates upon applying normal pressure to front brake lever. Brake light activation requires greater than normal front brake lever pressure/input in order to activate the light. This issue causes a safety concern with traffic when the motorcycle brake light does not activate ...
I have checked the cam shafts condition at only 3900 miles since there are a lot of people with the same motorcycle mentioning this issue and there is an unsuspected wear starting to happen. Motorcycle always ran on recommended Motorex oil and air filter was maintained as it should be.
Difficult cold start ups. When the bike is cold or has been sitting for 1-2 weeks and I start it up intermittently the bike has problems starting up and running. Will stall out and need to attempt to restart it several times before it will run. Appears to be running on a single cylinder for 30-45 se...
Tire size 90/90-21 front tire inflated with Motorcycle manufacturers recommended psi without warning it instantly deflats. I had this happen twice with the same tire. Once deflated it causes the tire to debead off the rim while riding and renders the motorcycle nearly uncontrollable. Especially da...
1) The vehicle TFT display containing important data such as speed etc.. blacks out on occasion. The vehicle itself is still functional but with the display blacked out the operator has no speed information, or information about the vehicle such as fuel levels and ABS control. KTM has been made awar...
1) The vehicle TFT display containing important data such as speed etc.. blacks out on occasion. The vehicle itself is still functional but with the display blacked out the operator has no speed information, or information about the vehicle such as fuel levels and ABS control. KTM has been made awar...
Motorcycle hard/impossible to start. Excessive valve wear. Currently unrideable due to mechanical problems. Motorcycle stalled at intersection of busy highway, would not start creating hazard of being hit in the intersection and while pushing it to side of road. Mechanic inspected vehicle, found ex...
Motorcycle hard/impossible to start. Excessive valve wear. Currently unrideable due to mechanical problems. Motorcycle stalled at intersection of busy highway, would not start creating hazard of being hit in the intersection and while pushing it to side of road. Mechanic inspected vehicle, found ex...
Motorcycle hard/impossible to start. Excessive valve wear. Currently unrideable due to mechanical problems. Motorcycle stalled at intersection of busy highway, would not start creating hazard of being hit in the intersection and while pushing it to side of road. Mechanic inspected vehicle, found ex...
The motorcycle's instrument cluster (TFT Display) often becomes obscured by internal condensation (fogging), sometimes remaining obscured for extended periods of time (i.e., 30 minutes). When this occurs, it is impossible to see critical operation/safety information such vehicle speed, traction, and...
Motorcycle does not start properly when cold. Takes several tries to start. Once started it dies several times and must be restarted. Once running, it idles very rough for several minutes.
The motorcycle is having a cold start issue. When starting after 24hours, the motorcycle will not start right away or will only start on one of two cylinders. After roughly 60 seconds the second cylinder starts up.
The motorcycle is having a cold start issue. When starting after 24hours, the motorcycle will not start right away or will only start on one of two cylinders. After roughly 60 seconds the second cylinder starts up.
When I start the bike, it sounds like the engine is only running on one cylinder and misfiring. It runs 'rough' like this for about 30 -60 seconds and the revs are sitting between 1000-1300 instead of the normal 1300-1500rpm range. You can smell fuel while this is happening. It then 'pops' and t...
When I start the bike, it sounds like the engine is only running on one cylinder and misfiring. It runs 'rough' like this for about 30 -60 seconds and the revs are sitting between 1000-1300 instead of the normal 1300-1500rpm range. You can smell fuel while this is happening. It then 'pops' and t...
If the bike has been sitting overnight, then the first start of the day is difficult. It does not want to start and takes a few tries. When it does start it is on only 1 cylinder...this goes back to normal once it warms up after a minute or so. This began @700 miles. This problem goes away immed...
When engin is cold for more then 8 hours. Engin will start only on 1 cylinder (right), for +/- 1 minute (1000 +/- rpm), after, you will heard internal explosion, and left cylinder will start (1600 +/- rpm) . and dropping at 1400 for normal idle. With an strong gazoline smells after start-up, after 2...
When engin is cold for more then 8 hours. Engin will start only on 1 cylinder (right), for +/- 1 minute (1000 +/- rpm), after, you will heard internal explosion, and left cylinder will start (1600 +/- rpm) . and dropping at 1400 for normal idle. With an strong gazoline smells after start-up, after 2...
The motorycle has a hard time to start. At times throttle needs to be added to keep the engine from dying out. A modern and fuel injected bike should not need to have the throttle be opened for the bike to start up.
The motorycle has a hard time to start. At times throttle needs to be added to keep the engine from dying out. A modern and fuel injected bike should not need to have the throttle be opened for the bike to start up.
Stalled dozens of times and sudden loss of power when cold
I just wanted to make you aware of my 2021 KTM 890 R VIN # [XXX] 2000 MILES Since new it has had a hard start when cold or sitting overnight. It takes 2 or 3 times to start and keeps stalling I stalls runs rough and even runs on one cylinder for 30 to 60 seconds. Its a 2 cylinder motorcycle. On...
Starting immediately after the mandatory 600 mile service check by an authorized KTM dealer, this vehicle started experiencing prolonged cold start failures. It went from starting 100% of the time after three or less start attempts to requiring approximately ten failed start attempts before starting...
Starting immediately after the mandatory 600 mile service check by an authorized KTM dealer, this vehicle started experiencing prolonged cold start failures. It went from starting 100% of the time after three or less start attempts to requiring approximately ten failed start attempts before starting...
Starting immediately after the mandatory 600 mile service check by an authorized KTM dealer, this vehicle started experiencing prolonged cold start failures. It went from starting 100% of the time after three or less start attempts to requiring approximately ten failed start attempts before starting...
When running the motorcycle on the manufacturer-recommended 91+ (premium) octane fuel, the engine can take up to 5 or 6 tries (over the course of a few minutes) to start when it's sat overnight. When the engine eventually does start it runs very rough on only one (of two) cylinder. During this rough...
When running the motorcycle on the manufacturer-recommended 91+ (premium) octane fuel, the engine can take up to 5 or 6 tries (over the course of a few minutes) to start when it's sat overnight. When the engine eventually does start it runs very rough on only one (of two) cylinder. During this rough...
The brake lights were not illuminated intermittently and ABS was not engaging intermittently
The brake lights were not illuminated intermittently and ABS was not engaging intermittently