| Subject: | Release of New Power Steering Cooler Assembly | 
| Models: | 1996-2001 Chevrolet and GMC G-Van School Bus Models | 
| With Brake Warning Indicator (RPO UJ1) | 
This bulletin is being published to communicate to dealers that the power steering (P/S) cooler assembly will no longer be serviced by individual components.
The P/S cooler assembly consists of the components indicated below that connect the steering gear (return side) to the P/S pump reservoir.
| • | Power steering fluid cooler | 
| • | Flow control switch | 
| • | Connecting hoses and clamps | 
When it is determined that replacement of any of these components is required, the appropriate complete assembly must be used.
Part Number  | Description  | 
|---|---|
15055077  | Cooler Assembly - P/S Fluid (Heavy Duty)  | 
15058999  | Cooler Assembly - P/S Fluid (Light Duty)  | 
Parts are currently available from GMSPO.