Vehicle recall 66V023003 · November 15, 1966

GMC DSA4000, DSV4000 and 2 more models

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

Notes: Possibility that front hydraulic brake hose assembly may be shorter than specified, allowing the hose to pull apart during a sharp turn or severe tire bounce situation, resulting in loss of brakes.(replace incorrect hoses.)

Recall details

NHTSA campaign: 66V023003
Reported to NHTSA: November 15, 1966
Filed by: GENERAL MOTORS CORP.
Owner notification: November 10, 1966
Vehicles potentially affected: 799
Initiated by: the manufacturer
Components: Service brakes, air › Supply › Hoses, lines/piping, and fittings

Recall 66V023003 on nhtsa.gov, with the manufacturer’s documents

Vehicles covered

As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.

GMC DSA4000 (1966): 1966
GMC DSV4000 (1966): 1966
GMC SA4000 (1966): 1966
GMC SV4000 (1966): 1966

Has your GMC been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

Check your VIN with NHTSA

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A GMC dealer can also check your VIN. Recall repairs are free.