Ch613, the aluminum fuel tank which is strapped underneath is corroded which may have been caused by incompatibility of metal. Happened to 2 mack trucks. Please provide further information and VIN#.
The worst 1992 Mack CH problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Fuel system1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Fuel system1
Recalls 5
Trailer hitches: fifth wheel assembly
- What is wrong
- Vehicle description: heavy duty class 8 trucks equipped with fontaine fifth wheel assemblies. The fifth wheel mounting plates can crack.
- Risk
- Under the trailer loading, the mounting plate could eventually fail due to fatigue.
- Remedy
- Dealers will inspect and replace the mounting plates that are cracked.
Recall number 00V019003 · Recall details
Power train: driveline: center support bearing
- What is wrong
- The driveshaft center bearing support bracket can crack and break.
- Risk
- If this happens, the driveshaft will wobble and can separate. Separation can result in damage to other components of the vehicle or loose fragments can fall onto the roadway presenting a hazard to other drivers.
- Remedy
- Dealers will replace the center bearing hanger bracket.
Recall number 94V216000 · Recall details
Vehicle speed control
- What is wrong
- Fuel injection system reconfiguration to comply with engine emission standards cause higher engine vibration levels which lead to early wear and complete failure of the secondary throttle return mechanism.
- Risk
- In the event the primary throttle return fails, failure of the secondary throttle return system would not provide protection against loss of throttle control.
- Remedy
- A new production secondary throttle return system configuration will be installed.
Recall number 94V032000 · Recall details
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
Trailer hitches
- What is wrong
- The carrier yoke bolts were manufactured with worn rolling thread dies, causing stress concentrations which caused cracks during the quenching process.
- Risk
- This condition can cause bolt failure and allow thedriveline to separate from the carrier assembly.
- Remedy
- Replace the carrier yoke bolts.
Recall number 93V024000 · Recall details
Technical service bulletins for the 1992 Mack CH 23
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
What 1992 Mack CH owners say
Most recent owner complaints, unedited.
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Questions about the 1992 Mack CH
Is the 1992 Mack CH reliable?
Owners have filed 1 complaint about the 1992 Mack CH, fewer than a typical CH model year.
What is the most common problem with the 1992 Mack CH?
Fuel and propulsion system, with 1 complaint.
How many recalls does the 1992 Mack CH have?
5 recalls, covering trailer hitches, power train and vehicle speed control.
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