10
Complaints
0
Crashes
0
Fires
0
Deaths

This Problem Across All Years

All Engine Complaints

Showing 10 of 10
Jul 11, 2022

While riding at 55mph the bike suddenly lost oil pressure and started blowing an enormous amount of smoke out the exhaust and the breather tubes in the intake. This caused oil to come out and blow back under the rear tires which could have resulted in loss of control. I was able to stop and when I checked the oil the cap blew out into my hand because of crankcase pressure. The oil level showed it was very low so I added 2 3/4 quarts of new oil. After cooling down the trike ran ok and I was able to ride it home where I checked the oil again and it had the same crankcase pressure however it was now showing overfilled 2 1/2 quarts. The problem is that the oil built up in the crankcase and was not pumped out back to the oil tank. This is known as sumping which is affecting some 2017-2019 Harley’s with the new Milwaukee 8 engine. As I stated before this could have caused loss of control resulting in an accident with a less experienced rider because of the oil blowing back under the rear tires on the trike. I am 70 years old and have been riding since 16 years old and I believe my experience helped me knowing what to do when something like this occurs. There are service bulletins explaining this problem however I firmly believe all 2017-2019 Harley Davidson Milwaukee 8 motorcycle’s and trike need to be recalled and repaired with the updated parts that Harley Davidson began installing in all 2020 and newer Milwaukee 8 engines during manufacturing. Someone may likely lose their life as a result of this know problem.

Jul 11, 2022

While riding at 55mph the bike suddenly lost oil pressure and started blowing an enormous amount of smoke out the exhaust and the breather tubes in the intake. This caused oil to come out and blow back under the rear tires which could have resulted in loss of control. I was able to stop and when I checked the oil the cap blew out into my hand because of crankcase pressure. The oil level showed it was very low so I added 2 3/4 quarts of new oil. After cooling down the trike ran ok and I was able to ride it home where I checked the oil again and it had the same crankcase pressure however it was now showing overfilled 2 1/2 quarts. The problem is that the oil built up in the crankcase and was not pumped out back to the oil tank. This is known as sumping which is affecting some 2017-2019 Harley’s with the new Milwaukee 8 engine. As I stated before this could have caused loss of control resulting in an accident with a less experienced rider because of the oil blowing back under the rear tires on the trike. I am 70 years old and have been riding since 16 years old and I believe my experience helped me knowing what to do when something like this occurs. There are service bulletins explaining this problem however I firmly believe all 2017-2019 Harley Davidson Milwaukee 8 motorcycle’s and trike need to be recalled and repaired with the updated parts that Harley Davidson began installing in all 2020 and newer Milwaukee 8 engines during manufacturing. Someone may likely lose their life as a result of this know problem.

Mar 11, 2019 3,700 mi

OIL PRESSURE SWITCH WORKED IT'S WAY OUT ONLY INDICATING LOW PRESSURE BY THE TIME WHILE RIDING. I GOT IT TO MY DEALER AFTER THEY TOLD ME TO BRING IT IN WHEN PARKED THE SWITCH WAS OUT FAR ENOUGH TO CAUSE THE OIL TO POUR OUT. IF THIS HAD HAPPEND WHEN RIDING IN MY OPINION THE ENGINE WOULD SIEZE CAUSING THE WHEELS TO LOCK AND THROW THE RIDER OFF THE MOTOR CYCLE CAUSING SERIOS INJURY OR DEATH TO THE RIDER AND CAUSING AN ACCIDENT OF THE VEHICLES BEHIND. THIS IS ON THE NEW MILWALKEE 8 ENGINE. HAVE READ COMPLAINT OF THE FAILURE BUT NOT ON IT WORKING IT'S WAY OUT. NOTIFIED HARLEY DAVIDSON REQUESTED AN ENGINEER BE SENT TO LOOK AT THIS PROBLEM,WAITING ON A REPLY

Mar 11, 2019 3,700 mi

OIL PRESSURE SWITCH WORKED IT'S WAY OUT ONLY INDICATING LOW PRESSURE BY THE TIME WHILE RIDING. I GOT IT TO MY DEALER AFTER THEY TOLD ME TO BRING IT IN WHEN PARKED THE SWITCH WAS OUT FAR ENOUGH TO CAUSE THE OIL TO POUR OUT. IF THIS HAD HAPPEND WHEN RIDING IN MY OPINION THE ENGINE WOULD SIEZE CAUSING THE WHEELS TO LOCK AND THROW THE RIDER OFF THE MOTOR CYCLE CAUSING SERIOS INJURY OR DEATH TO THE RIDER AND CAUSING AN ACCIDENT OF THE VEHICLES BEHIND. THIS IS ON THE NEW MILWALKEE 8 ENGINE. HAVE READ COMPLAINT OF THE FAILURE BUT NOT ON IT WORKING IT'S WAY OUT. NOTIFIED HARLEY DAVIDSON REQUESTED AN ENGINEER BE SENT TO LOOK AT THIS PROBLEM,WAITING ON A REPLY

Jan 26, 2018 4,500 mi

EVERY NOW AND THEN THE ENGINE WILL STALL OUT DURING STOP & GO TRAFFIC OR WHEN YOU PULL INTO A PARKING LOT WITH THE CLUTCH PULLED IN & NO THROTTLE. THIS HAS HAPPENED THREE TIMES IN THE LAST MONTH. I HEAR BY INTERNET THREADS THAT HARLEY IS AWARE OF THIS SITUATION AND HAS CHOSEN NOT TO MAKE THIS PUBLIC TO OWNERS. DO WE WAIT TILL SOMEONE GETS KILLED TO ADDRESS THIS CRITICAL ISSUE?.

Jan 26, 2018 4,500 mi

EVERY NOW AND THEN THE ENGINE WILL STALL OUT DURING STOP & GO TRAFFIC OR WHEN YOU PULL INTO A PARKING LOT WITH THE CLUTCH PULLED IN & NO THROTTLE. THIS HAS HAPPENED THREE TIMES IN THE LAST MONTH. I HEAR BY INTERNET THREADS THAT HARLEY IS AWARE OF THIS SITUATION AND HAS CHOSEN NOT TO MAKE THIS PUBLIC TO OWNERS. DO WE WAIT TILL SOMEONE GETS KILLED TO ADDRESS THIS CRITICAL ISSUE?.

Aug 22, 2017 30 mi

TL* THE CONTACT OWNS A 2017 HARLEY-DAVIDSON FLHTCUTG (TRI-GLIDE ULTRA). WHILE DRIVING 60 MPH, THE MOTORCYCLE VIBRATED AND JERKED EXCESSIVELY, CAUSING DISCOMFORT TO THE DRIVER AND PASSENGER. THE MOTORCYCLE ALSO BECAME EXTREMELY HOT, CAUSING MINOR BURNS TO THE CONTACT'S LEG. MEDICAL ATTENTION WAS NOT REQUIRED. THE MOTORCYCLE WAS TAKEN TO WAR HORSE HARLEY-DAVIDSON (5331 N US HWY 441, OCALA, FL 34475), BUT THE DEALER WAS UNABLE TO DIAGNOSE THE ISSUES. THE MOTORCYCLE WAS NOT REPAIRED AND THE FAILURES CONTINUED. THE MOTORCYCLE WAS TAKEN TO GATOR HARLEY-DAVIDSON (1745 U.S. HWY 441, LEESBURG, FL 34748), BUT THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE AGAIN. THE MOTORCYCLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND FAILED TO ASSIST. THE APPROXIMATE FAILURE MILEAGE WAS 30.

Aug 22, 2017 30 mi

TL* THE CONTACT OWNS A 2017 HARLEY-DAVIDSON FLHTCUTG (TRI-GLIDE ULTRA). WHILE DRIVING 60 MPH, THE MOTORCYCLE VIBRATED AND JERKED EXCESSIVELY, CAUSING DISCOMFORT TO THE DRIVER AND PASSENGER. THE MOTORCYCLE ALSO BECAME EXTREMELY HOT, CAUSING MINOR BURNS TO THE CONTACT'S LEG. MEDICAL ATTENTION WAS NOT REQUIRED. THE MOTORCYCLE WAS TAKEN TO WAR HORSE HARLEY-DAVIDSON (5331 N US HWY 441, OCALA, FL 34475), BUT THE DEALER WAS UNABLE TO DIAGNOSE THE ISSUES. THE MOTORCYCLE WAS NOT REPAIRED AND THE FAILURES CONTINUED. THE MOTORCYCLE WAS TAKEN TO GATOR HARLEY-DAVIDSON (1745 U.S. HWY 441, LEESBURG, FL 34748), BUT THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE AGAIN. THE MOTORCYCLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND FAILED TO ASSIST. THE APPROXIMATE FAILURE MILEAGE WAS 30.

May 16, 2017 1,300 mi

STALLS WHEN AT IDLE OR SLOW MANOUVERING, RPMS ARE GOING FROM 1200 DOWN TO 300-0 CAUSING VEHICLE TO STALL. THIS A INTERMITTENT PROBLEM AND A VERY DANGEROUS SITUATION AT TIMES. HAVE TAKEN TO DEALER AND CALLED CORPORATE WITH A NO TROUBLE FOUND.

May 16, 2017 1,300 mi

STALLS WHEN AT IDLE OR SLOW MANOUVERING, RPMS ARE GOING FROM 1200 DOWN TO 300-0 CAUSING VEHICLE TO STALL. THIS A INTERMITTENT PROBLEM AND A VERY DANGEROUS SITUATION AT TIMES. HAVE TAKEN TO DEALER AND CALLED CORPORATE WITH A NO TROUBLE FOUND.