1999 Navistar 9400
Safety record from NHTSA: recalls, owner complaints, investigations and service bulletins.
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Vehicles › Navistar › 9400 › 1999
These records cover every 1999 Navistar 9400. To see whether one car still needs a recall repair, decode its VIN or check it with NHTSA.
Recalls
5 recalls name the 1999 Navistar 9400. Newest first.
Vehicle description: heavy duty trucks. the antilock traction relay valves were incorrectly assembled by the supplier. an extra check valve was installed which will not allow the traction control system to function properly.
Risk and remedy
Risk
The rear brakes can be applied automatically during a traction event and not release until the air system pressure IS depleted.
Remedy
Dealers will inspect these vehicles and all antilock traction relay valves found defective will be replaced.
Vehicle description: heavy duty trucks equipped with dana/sprague windshield wiper assemblies. the knurled pivot shaft (which operates the windshield wiper arm) IS welded to a lever, which connects to linkage from the wiper motor. the weld at the pivot shaft to lever can fail.
Risk and remedy
Risk
Should a failure occur during inclement weather on the driver's side while the vehicle IS in motion, the operator's vision would be partially obscured.
Remedy
Dealers will inspect the wiper system, conducting a "stall" test to validate the integrity of the weld. all wiper assemblies failing this test will be replaced.
Vehicle description: heavy duty trucks, transit and school buses, equipped with meritor air brake automatic slack adjusters. some of the automatic slack adjusters had insufficient torque applied to the guide pawl cap screw.
Risk and remedy
Risk
Without sufficient torque on the guide pawl cap screw, the brakes could gradually lose adjustment, increasing the vehicle stopping distance.
Remedy
Dealers will check the torque on the automatic slack adjuster guide pawl. if there IS no torque, the brakes will be adjusted and the guide pawl will be tightened to 15-20 ft. Lbs.
Vehicle description: class 8 heavy duty truck chassis equipped with 16,000 lb., 18,000 lb., or 20,000 lb. Heavy duty steering axles. the inner wheel bearing cone for the steering axle wheel hub assembly does not properly fit onto the navistar steering axle spindle assembly. improper fit of the bearing to the spindle increases the stress levels to the…
Risk and remedy
Risk
If the spindle fails, a loss of driver control could occur, increasing the risk of a vehicle crash.
Remedy
Dealers will remove the left and right hub/drum assemblies from the steering axles and replace the inner wheel bearing cones and cups.
Vehicle description: heavy duty trucks equipped with spicer spl170 55MM center bering package. the end yoke retaining nut can loosen.
Risk and remedy
Risk
If this condition occurs, the drive line can vibrate and separate from the vehicle, causing vehicular damage, or personal injury, or both.
Remedy
Dealers will remove the 55MM center bearing package and coupler shaft, and replace it with a new coupler shaft and a 60MM center bearing package. an interim remedy can be implemented by placing a spot weld on the coupling shaft threads until parts are available.
Service bulletins
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
- 10044291International: procedure information to resolve issue of overheating and smoking of low mileage, single wheel end brake. Updated 11/4/14. Updated 1/27/15. Updated 1/30/15.
- 10041405Navistar: steering goes into a shimmy after hitting a bump. Updated 3/20/12.
Every Navistar 9400 model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.