Mack U Series 1988
Model U Series made in 1988 by Mack got 4 recalls. There were some recalls concerningpower train, steering.
Model 1988
Recalls
Campaign | Manufacturer | Manufacturing date | Type | # of units affected | Date Owner notified Mfg | Recall Initiated by | Manufacturers of recalled vehicles/products | Report Recieved Date | Record Creation Date | Regulation Part Number | FMVSS Number | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
POWER TRAIN - DRIVELINE - CENTER SUPPORT BEARING | ||||||||||||||||
88V085000 | MACK TRUCKS, INCORPORATED | from 11/01/1987 to 11/01/1987 | V (Vehicle) | 203 | 05/05/1988 | MFR | MACK TRUCKS, INC | 05/23/1988 | 05/26/1988 | |||||||
Defect Summary | Clamp plates used between the drive shaft and carrier yokes may crack and could break due to improper heat treatment. | |||||||||||||||
Consequence Summary | If clamp plate breaks, yoke would fly off at detachedpoint and could injury anyone struck by flying fragments. also, the detachedinner shaft could interfere with the brake system air supply hoses and tractortires, which could result in loss of truck control and an accident. | |||||||||||||||
Corrective Summary | Install new clamping plates and capscrews in all locations as needed. | |||||||||||||||
Notes | System: drive shaft yoke clamp plates.vehicle description: heavy duty trucks. | |||||||||||||||
STEERING - HYDRAULIC POWER ASSIST - HOSE, PIPING, AND CONNECTIONS | ||||||||||||||||
89V032000 | MACK TRUCKS, INCORPORATED | from 03/01/1987 to 09/01/1988 | V (Vehicle) | 3127 | 10/27/1989 | MFR | MACK TRUCKS, INC | 03/03/1989 | 03/16/1989 | |||||||
Defect Summary | An incorrect high pressure power steering hose may have been installed. | |||||||||||||||
Consequence Summary | Under certain conditions, hose could fail resulting inloss of power steering assist and possibly an accident. | |||||||||||||||
Corrective Summary | Replace incorrect power steering hoses. | |||||||||||||||
Notes | System: power steering hose.vehicle description: heavy duty trucks equipped with stratoflex high pressurepower steering hose. | |||||||||||||||
STEERING - LINKAGES | ||||||||||||||||
88V125000 | MACK TRUCKS, INCORPORATED | from 08/01/1987 to 04/01/1988 | V (Vehicle) | 6400 | 07/20/1988 | MFR | MACK TRUCKS, INC | 07/27/1988 | 08/04/1988 | |||||||
Defect Summary | Some of the nuts/bolts used to fasten the steering pitman arm may loosen. | |||||||||||||||
Consequence Summary | This would allow the pitman arm to come off the steeringgear sector shaft and result in immediate loss of steering control and a vehiclecrash could occur. | |||||||||||||||
Corrective Summary | Retorque nuts/bolts where necessary. | |||||||||||||||
Notes | System: steering pitman arm.vehicle description: heavy duty trucks. | |||||||||||||||
STEERING - WHEEL AND HANDLE BAR | ||||||||||||||||
89V086000 | MACK TRUCKS, INCORPORATED | from 08/01/1987 to 04/01/1989 | V (Vehicle) | 16000 | 08/09/1989 | MFR | MACK TRUCKS, INC | 05/22/1989 | 06/09/1989 | |||||||
Defect Summary | Steering wheel retaining nuts may have been improperly installed and/or torqued. | |||||||||||||||
Consequence Summary | ||||||||||||||||
Corrective Summary | Renew and retorque steering wheel retaining nuts. | |||||||||||||||
Notes | System: steering wheel retaining nuts.vehicle description: heavy duty trucks. consequence of defect: this could cause steering wheel disengagement from the steering column with loss of steering control which could result in anaccident. |