The worst 1990 Mack MS250 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 2
Steering: rack and pinion
- What is wrong
- Capscrew that attaches steering gear to the steering bracket may loosen and cause the gear to separate from its supporting bracket.
- Risk
- This could affect steering control and result in anaccident.
- Remedy
- Properly torque capscrews.
Recall number 90V139000 · Recall details
Steering: rack and pinion
- What is wrong
- Capscrew that attaches steering gear to the steering bracket may loosen and cause the gear to separate from its supporting bracket.
- Risk
- This could affect steering control and result in anaccident.
- Remedy
- Replace the steering bracket and capscrews.
Recall number 90V140000 · Recall details
Technical service bulletins for the 1990 Mack MS250 22
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- US10 Emission Engines
- Automated Manual Transmission ( AMT ) I-Shift / mDRIVE
- (Back Office)
- Programming Failure
- NOx Sensor Troubleshooting Guide
- Use for new vehicles (US21+OBD22
- Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide
- DEF Pump Troubleshooting Guide
- Temperature Sensor Troubleshooting Guide
- Mack Chassis
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Questions about the 1990 Mack MS250
Is the 1990 Mack MS250 reliable?
Owners have filed 0 complaints about the 1990 Mack MS250.
What is the most common problem with the 1990 Mack MS250?
There are not enough complaints to tell.
How many recalls does the 1990 Mack MS250 have?
2 recalls, covering steering.
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