AutoStatsIQ
Data through Oct 2026
Model year

2018 Harley-Davidson Trike

Motorcycle, gasoline, built in United States. Owner complaints on file from Mar 11, 2019 to Mar 11, 2019.

Recalls (0)Complaints (1)Investigations (0)Bulletins (14)
Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints1Below the median 2018 motorcycle
Severity index0.02018 motorcycles average 6.0
First 24 months1Complaints in its first two years
Complaints over time

Complaints about the 2018 Harley-Davidson Trike peaked in 2019, with 1 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

00.250.50.751201912020202120222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

No recall campaign lists the 2018 Harley-Davidson Trike

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2018 Harley-Davidson Trike

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

1 complaint on file, page 1 of 1.

  1. Filed Mar 11, 2019Failure Mar 11, 2019Vine Grove, KYUnknown or other

    UNABLE TO GET VEHICLE SERVICED (RECALL 0173) IN A REASONABLE TIME.

    NHTSA complaint 11185846
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
All investigations
Service bulletins

14 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

  • M1510 Mar 19, 2020 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1510: MILWAUKEE-EIGHT ENGINE - NEW OIL FILTER. REVISION. PURPOSE: To inform dealers of an improved oil filter for the Milwaukee-Eight® (MKE-8) engine. The new oil filter uses the same synthetic 5-micron media as the current filter, however…
  • M1510 Mar 19, 2020 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1510: MILWAUKEE-EIGHT ENGINE - NEW OIL FILTER. REVISION. PURPOSE: To inform dealers of an improved oil filter for the Milwaukee-Eight® (MKE-8) engine. The new oil filter uses the same synthetic 5-micron media as the current filter, howeve…
  • M1510 Mar 3, 2020 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1510: MILWAUKEE-EIGHT ENGINE - NEW OIL FILTER. PURPOSE: To inform dealers of an improved oil filter for the MKE-8 (Milwaukee-Eight®) engine. The new oil filter uses the same synthetic 5-micron media as the current filter, however, the ne…
  • M1509 Feb 13, 2020 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1509: MILWAUKEE-EIGHT CYLINDER FLANGE NUT USAGE. To Inform dealers of a service manual change. This change affects the flange nut attaching the cylinder/cylinder head assembly to the cylinder stud in all MKE-8 (Milwaukee-Eight®) engines. …
  • M1508 Feb 26, 2020 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1508: 2009-2020 TRIKE PLATFORM - REVERSE MOTOR. PURPOSE: To inform dealers of a running change for the new reverse motor (Part No. 83388-09C) for Trike models. As of January 28, 2020 all Trike platform vehicles will be manufactured using …
  • TT430 Dec 10, 2019 · Service Bulletin/Repair Instructions
    TECHNICAL TIP TT430: TWIN-COOLED SYSTEM DIAGNOSTICS. PURPOSE: Revision. Updated Basic Operation, Cooling System Pressure Cap, Loss of Coolant from Right Fairing Lower Overflow Hose for all Twin-Cooled Touring and Trike models with symptoms relating to cooli…
  • TT466 Dec 9, 2019 · Service Bulletin/Repair Instructions
    TECHNICAL TIP TT466: UPDATED OIL PUMP FOR MILWAUKEE-EIGHT ENGINES. PURPOSE: Revision. To notify dealers that a new oil pump was put into production on some late 2019 and all 2020 Milwaukee-Eight® engines, all models. The new oil pumps are retrofittable to …
  • TT466 Aug 20, 2019 · Service Bulletin/Repair Instructions
    TECHNICAL TIP BULLETIN TT466: UPDATED OIL PUMP FOR MILWAUKEE-EIGHT ENGINES. PURPOSE: To notify dealers that a new oil pump was put into production on some late 2019 and all 2020 Milwaukee-Eight® engines, all models. The new oil pumps are retrofittable to a…
  • M1450 Aug 20, 2019 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1450: MILWAUKEE-EIGHT EQUIPPED VEHICLES - LOSS OF POWER OR HIGH ENGINE BRAKING. PURPOSE: REVISION. 2017 - 2019 model motorcycles equipped with a Milwaukee-Eight? engine can experience a condition known as sumping during extended periods …
  • 1HD-D8A8J-03 Feb 22, 2019 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1359: 2014 - 2016 TOURING - HYDRAULIC CLUTCH LINE REPLACEMENT. PURPOSE: REVISION. A leak may occur on some Touring, CVO Touring, Police Touring and Trike models equipped with hydraulic clutch. The leak may occur when the line is replaced o…
  • 1HDH4P5X01 Dec 14, 2018 · Service Bulletin/Repair Instructions
    GENUINE MOTOR PARTS AND ACCESSORIES BULLETIN PAB1081: SCREAMIN' EAGLE UPDATES. Purpose: To inform dealers of Screamin' Eagle® Pro Street Tuner software changes related to Stage II for Trike models and Smart Tune PRO improvements. The Screamin? Eagle team h…
  • 1HD-H8V6V-11 Oct 3, 2018 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1469: 2009 - 2018 TRIKE - REVERSE MOTOR REPAIR. REVISION. Purpose: To inform dealers of a new reverse motor repair kit. This kit is used to replace a failed reverse motor assembly rather than replacing the entire reverse motor, including t…
  • 1HD-F5E5Y-11 Oct 11, 2018 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1458: 2009 - 2018 TRIKE - SERVICE MANUAL SUPPLEMENT UPDATE. REVISION. Purpose: The purpose of this bulletin is to communicate updates to the reverse motor inoperative diagnostic procedure in the service manual supplement. The procedure u…
  • 1HD-Q2Y2U-11 Oct 11, 2018 · Service Bulletin/Repair Instructions
    SERVICE BULLETIN M1454: 2018 - 2019 MILWAUKEE-EIGHT - SCREAMIN' EAGLE STAGE II AND ADJUSTABLE PUSHROD INSTALLATION. Purpose: Dealers must order four washers (Part Number 6762D) separately when installing the kits listed on 2018 - 2019 Milwaukee-Eight® engi…
Source: NHTSA manufacturer communications files.
About service bulletins