The worst 1993 Mack FDM problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 1
Engine and engine cooling: cooling system: fan
- What is wrong
- The engine cooling fan blades may break due to inadequate blade strength around the rivets that attach the blades to the fan spider.
- Risk
- If complete fracture of the fan blade occurs, it couldbe propelled outside the fan shroud, injuring person(s) in the vicinity ofthe truck.
- Remedy
- An improved fan will be installed on these vehicles.
Recall number 93V137000 · Recall details
Technical service bulletins for the 1993 Mack FDM 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 1993 Mack FDM
Is the 1993 Mack FDM reliable?
Owners have filed 0 complaints about the 1993 Mack FDM.
What is the most common problem with the 1993 Mack FDM?
There are not enough complaints to tell.
How many recalls does the 1993 Mack FDM have?
1 recall, covering engine and engine cooling.
VIN decoder
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