Honda Engine and Engine Cooling: Engine

Honda is recalling about 21,591 vehicles over a problem with the engine and engine cooling.

Campaign
78V259000
Manufacturer
AMERICAN HONDA MOTOR CO.
Reported
1 December 1978
Vehicles
21,591
Built between
Jul 1977 – May 1978
Models
1
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
19 December 1978
Repaired
Not reported
Unrepaired
Not reported

Does this affect my vehicle?

This recall covers vehicles built between July 1977 and May 1978. If yours was built outside that window, it is not part of this recall.

  • 1978 Honda CX500Built July 1977 to May 1978

What the defect is

The cam chain guide bolt may loosen due to the presence of a rubber coating on the surface of the guide in the area where the bolt seats. If the bolt becomes loose, the engine will develop a ticking noise. Continued vehicle operation with a loose guide bolt may result in breakage of the bolt and increased engine noise.

What gets fixed

DEALER WILL INSTALL A CAM CHAIN GUIDE KIT TO PREVENT LOOSENING OF THE GUIDE BOLT.

Timeline

  1. Vehicles builtJuly 1977 to May 1978
  2. Recall reported to NHTSA1 December 1978
  3. Owners notified19 December 1978

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 1 December 1978.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Official source

Recalling manufacturer
AMERICAN HONDA MOTOR CO.
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional notes

Vehicle description: motorcycles.system: engine; cam chain.consequences of defect: continued vehicle operation with a broken guide boltcould result in cam chain breakage, engine lockup, loss of vehicle control, andan accident.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand