VehicleVerdict

2018 Kz-Rv Sonic problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 3 complaints on file for the 2018 Kz-Rv Sonic — too few to judge reliability from owner reports alone — but 3 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

3

NHTSA complaints

3

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

NCAP overall

How does 2018 compare to other Sonic years?

Sonic NHTSA complaints by model year, 2018 highlighted3 complaints2014: 0 complaints2015: 0 complaints2016: 0 complaints2017: 0 complaints2018: 3 complaints2019: 0 complaints2020: 0 complaints2021: 1 complaints2022: 0 complaints2023: 0 complaints
Sonic NHTSA complaints by model year, 2018 highlighted. Red bars are years to avoid.

See all Sonic years to avoid →

What are the most common 2018 Kz-Rv Sonic problems?

ComponentComplaintsShare
Other3100%

Does the 2018 Kz-Rv Sonic have recalls?

3 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

21V670000OtherAugust 27, 2021 · 34,345 units

Defect

KZRV, L.P. (KZRV) is recalling certain 2018-2022 Camplite, Confluence, Connect, Connect SE, Connect Lite, Durango, Durango Gold, Durango Half Ton, Durango Sport, Durango 1500, Quicksilver, Sonic, Sonic X, Sportsmen, Sportsmen FW, Sportsmen LE, Sportsmen SE, Sportsmen Sportster, Sportster, SportTrek, SportTrek Touring, Spree, Stratus, Venom, and Venom V Series recreational vehicles, equipped with Winntec model 6020 two-stage propane regulators. The regulator may fail, causing an increase in propane pressure.

Consequence

Increased propane pressure can enlarge the flames in gas appliances, increasing the risk of a fire.

Remedy

Dealers will replace the regulator and pigtail hoses, free of charge. Owner notification letters were mailed June 3, 2022. Owners may contact KZRV customer service at 1-800-768-4016 ext. 154 or 153. KZRV's number for this recall is KZ-2021-05.

18V681000OtherSeptember 28, 2018 · 335 units

Defect

KZRV, L.P. (KZRV) is recalling certain 2017-2019 KZRV Sonic 190VRB travel trailers. The liquid propane (LP) manifold may be located close to the axle tube, which can result in damage to the manifold, causing a leak.

Consequence

A damaged and leaking LP manifold can increase the risk of a fire.

Remedy

KZRV will notify owners, and dealers will relocate the LP manifold, free of charge. The recall began November 16, 2018. Owners may contact KZRV customer service at 1-800-768-4016, extension 154 or 153. KZRV's number for this recall is KZ-2018-09.

17V749000OtherNovember 21, 2017 · 134,046 units

Defect

KZRV, L.P. (KZRV) is recalling various 2002-2018 recreational trailers equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. See a list of the affected trailer models at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V749-9547.pdf. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

Consequence

In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Remedy

KZRV will notify owners, instructing them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began on January 15, 2018. Owners may contact KZRV customer service at 1-800-768-4016 extension 154 or 153, or Kidde customer service toll free at 1-855-262-3540, or online at www.kidde.com and click on "Product Safety Recall" for more information.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

The contact owns a 2018 KZRV Sonic. The contact received notification of NHTSA Campaign Number: 21V670000 (Equipment) however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of…

Complaint filed with NHTSA · Other · October 14, 2021

2018 Kz-Rv Sonic — common questions

Is the 2018 Kz-Rv Sonic reliable?

The record is thin — 3 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 3 recalls should be verified as completed.

Does the 2018 Kz-Rv Sonic have recalls?

Yes — NHTSA lists 3 recall campaigns affecting the 2018 Kz-Rv Sonic. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.