Power steering pump hydraulic line
Defect Summary
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 Consequence
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.
Corrective Action
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.
Similar Recalls
Other recalls from Optima Bus Corp or involving Steering.
FAQ: Recall 05V167000
Your rights, the repair process, and what each field on this page means.
What is recall 05V167000?
NHTSA recall 05V167000 was issued by Optima Bus Corp on April 25, 2005. It addresses: Power steering pump hydraulic line. The recall affects approximately 201 vehicles, with the defect involving the Steering component.
How do I get this recall repaired?
Contact any authorized Optima Bus Corp dealer and reference NHTSA recall ID 05V167000 or the manufacturer campaign number SAF 05005. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.