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NHTSA Recall 05V167000: Hydraulic power assist system (steering)

OPTIMA BUS CORP reported this safety recall to NHTSA on , covering an estimated 201 vehicles. It affects 2 models including the Optima Opus 29.

201
vehicles potentially affected
2
models affected
2005
owners notified (July 1)
NHTSA campaign05V167000
Manufacturer campaignSAF 05005
ComponentSTEERING › HYDRAULIC POWER ASSIST SYSTEM
Report receivedApril 25, 2005
Owner notificationJuly 1, 2005
Initiated byManufacturer

Defect

On certain transit buses with cummins isb02 engines, the hydraulic line coming off of the power steering pump is rubbing on top of the air governor.

Safety risk

This rubbing may cause the hydraulic line to be rubbed through resulting in a leak and a loss of hydraulic fluid. This fluid could ignite if it comes in contact with a hot source.

Remedy

Dealers will mail a modification kit with instructions on how to install a bracket and clamp that will lift and secure the lines away from the air governor eliminating the possibility of chaffing. The recall began on may 20, 2005. Owners may contact optima at 1-888-391-1777.

Notes

Optima recall no.saf 05005.customers may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to http://www.safercar.gov.

Vehicles covered by recall 05V167000

Make and modelModel years
Optima Opus 292002, 2003, 2004, 2005
Optima Opus 342002, 2003, 2004, 2005

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.