Vehicle recall 88V124000 · July 26, 1988
Mack CS 300P, CS 300T and 2 more models
Power steering pumps may have a ridge inside the aluminum housing which could detach itself from the housing and become wedged inside the relief valve, keeping it open.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- Power steering pumps may have a ridge inside the aluminum housing which could detach itself from the housing and become wedged inside the relief valve, keeping it open.
- Consequence
- This could result in sudden loss of assistance to thesteering with the potential for an accident.
- Remedy
- Replace power steering pump.
- Notes
- System: power steering pump.vehicle description: heavy duty trucks manufactured by renault vehiclesindustrials s.a.
Recall details
- NHTSA campaign
- 88V124000
- Reported to NHTSA
- July 26, 1988
- Filed by
- MACK TRUCKS, INCORPORATED
- Owner notification
- July 21, 1988
- Vehicles potentially affected
- 294
- Initiated by
- the manufacturer
- Components
- Steering › Hydraulic power assist › Pump
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Mack CS 300P (1988): 1988
- Mack CS 300T (1988): 1988
- Mack MS300P (1988): 1988
- Mack MS300T (1988): 1988
Has your Mack 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.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.