2018 Harley-Davidson Flhr Problems, Complaints & Recalls

Source: NHTSA · Updated Jul 12, 2026 · 5 owner complaints analyzed

Compared with other Flhr years
Not enough data 6th of 23 for complaints
NHTSA crash rating
Not rated

Owners have filed 5 complaints with NHTSA about the 2018 Harley-Davidson Flhr. That ranks 6th out of 23 Flhr model years for complaints. The most reported problem area is power train (3 complaints, 60%), typically at around 6,100 miles. There is 1 safety recall covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2018 Harley-Davidson Flhr problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Power Train3 · ~6,100 mi
Engine2 · ~100 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Power Train360%6,100——
Engine240%100——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2018, with 1 complaints
2018: 1201812019: 1201912020: 1202012022: 1202212026: 120261

n = 5 complaints · Source: NHTSA

2018 Harley-Davidson Flhr recalls (1)

Tap a recall to see the problem, the risk and the fix.

Power train:clutch assemblyOct 18, 2018 · NHTSA campaign 18V734000 · 177,636 vehicles

Problem: Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2017-2018 Police Road King (FLHP), Road King (FLHR), Road King Special (FLHRXS), Electra Glide Ultra Classic (FLHTCU), Ultra Limited (FLHTK), Ultra Limited Low (FLHTKL), Ultra Limited Shrine (FLHTK SHRINE), Police Electra Glide (FLHTP), Street Glide (FLHX), Street Glide Special (FLHXS), Road Glide Ultra (FLTRU), Road Glide (FLTRX), Road Glide Special (FLTRXS), Freewheeler (FLRT), Tri Glide Ultra (FLHTCUTG), CVO Limited (FLHTKSE) and CVO Street Glide (FLHXSE) motorcycles, 2017 Softail Slim S (FLSS), Fat Boy S (FLSTFBS) and CVO Pro Street Breakout (FXSE) motorcycles, 2018 115th Anniversary Ultra Limited (FLHTK ANV), 115th Anniversary Street Glide (FLHX ANV), 115th Anniversary Street Glide Special (FLHXS ANX), 115th Anniversary Tri Glide Ultra (FLHTCUTG ANV), 115th Anniversary CVO Limited (FLHTKSE ANV) and CVO Road Glide (FLTRXSE) motorcycles. The secondary clutch actuator cylinder may leak fluid internally and the clutch master cylinder may lose the ability to generate enough lift to disengage the clutch.

Risk: If the clutch cannot be disengaged it can result in a loss of control, increasing the risk of a crash.

Fix: Harley-Davidson will notify owners, and dealers will install a new secondary clutch actuator piston assembly, free of charge. The recall began November 5, 2018. Owners may contact Harley-Davidson customer service at 1-800-258-2464. Harley-Davidson's number for this recall is 0173.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

I have oil in my breather which is a result from engine sumping problems, I have had Harley Davidson to check recalls and there were none., the bike has 22853 miles on it. Also Harley Davidson checked maintenance records to see if my oil pump had been replaced, they said it had not. The sumping…

Engine · received Jul 12, 2026 · NHTSA complaint 11749847

The contact owns a 2018 Harley-Davidson FLHR Road King. The contact stated that upon start of the motorcycle there was an abnormal grinding sound coming from the motorcycle without warning. The contact had taken the motorcycle to a dealer where he was informed that the gears inside of the…

Power Train · received Apr 15, 2022 · NHTSA complaint 11460871

This is a description of the drivability problems caused by the excessive primary case fluid. While in motion on a city street the motorcycle would sometimes not shift down from 3rd-2nd or from 2nd to 1st gears. This causes problems when turning and wanting to use engine breaking to slow down…

Power Train · received Jun 18, 2020 · NHTSA complaint 11329656

Same issue with 2017-2017 recall on harley clutches purchased a 2019 road king by harley and the clutch will not release the gear in 1st/ bike creeps forward when clutch handled is pulled in. Wont go into neutral with out double clutching the clutch handle.out of town dealership inspected and found…

Power Train · received May 28, 2019 · NHTSA complaint 11210265

Engine gets hot and stalls out in traffic due to engine case filling with oil, harley calls this wet sumping, hundreds of bike engines are blowing up all over the world, its all over the internet, with harleys new m8 engine, the bike stalls out with no warning, ive had cars and trucks almost run me…

Engine · received May 24, 2018 · NHTSA complaint 11097743

Other Harley-Davidson Flhr years

← 2017 Flhr · 2019 Flhr →

See all Harley-Davidson Flhr problems by year, every Harley-Davidson model, or the Harley-Davidson VIN decoder.

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Frequently asked questions

What are the most common problems with the 2018 Harley-Davidson Flhr?

Owners most often report power train, engine problems. The top one, power train, accounts for 3 complaints.

Was there a recall on the 2018 Harley-Davidson Flhr?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2018 Harley-Davidson Flhr a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Flhr model years, the 2018 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.